{"id":19050,"date":"2026-07-15T14:12:26","date_gmt":"2026-07-15T14:12:26","guid":{"rendered":"https:\/\/onmytoolings.com\/?page_id=19050"},"modified":"2026-07-16T01:57:05","modified_gmt":"2026-07-16T01:57:05","slug":"cbn-inserts-for-cast-iron","status":"publish","type":"page","link":"https:\/\/onmytoolings.com\/ko\/cbn-inserts\/cbn-inserts-for-cast-iron\/","title":{"rendered":"\uc8fc\ucca0\uc6a9 CBN \uc778\uc11c\ud2b8"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"19050\" class=\"elementor elementor-19050\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-43a45b3 e-con-full e-flex e-con e-parent\" data-id=\"43a45b3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0de63e3 elementor-widget elementor-widget-html\" data-id=\"0de63e3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\r\n<style>\r\n  .onmy-castiron-page {\r\n    --blue: #1268c5;\r\n    --blue-dark: #064c9c;\r\n    --navy: #07111f;\r\n    --navy-2: #102946;\r\n    --text: #1b2430;\r\n    --muted: #667085;\r\n    --light: #f5f8fc;\r\n    --border: #dbe4ee;\r\n    --white: #ffffff;\r\n    --shadow: 0 18px 48px rgba(7,17,31,.12);\r\n    --radius: 20px;\r\n    --site-primary: #2067CB;\r\n    --site-primary-dark: #123A73;\r\n    --site-form-dark: #0B1F3A;\r\n    --site-breadcrumb: #F0F5FC;\r\n    overflow: hidden;\r\n    background: var(--white);\r\n    color: var(--text);\r\n    font-family: inherit;\r\n    line-height: 1.65;\r\n  }\r\n\r\n  .onmy-castiron-page *,\r\n  .onmy-castiron-page *::before,\r\n  .onmy-castiron-page *::after { box-sizing: border-box; }\r\n\r\n  .onmy-castiron-page img { display: block; max-width: 100%; }\r\n  .onmy-castiron-page a { color: inherit; text-decoration: none; }\r\n\r\n  .onmy-ci-wrap {\r\n    width: min(1180px, calc(100% - 36px));\r\n    margin-inline: auto;\r\n  }\r\n\r\n  .onmy-ci-section { padding: 82px 0; }\r\n  .onmy-ci-light { background: var(--light); }\r\n\r\n  .onmy-ci-eyebrow {\r\n    display: inline-flex;\r\n    align-items: center;\r\n    gap: 10px;\r\n    margin-bottom: 14px;\r\n    color: var(--blue);\r\n    font-size: 13px;\r\n    font-weight: 800;\r\n    letter-spacing: .1em;\r\n    text-transform: uppercase;\r\n  }\r\n\r\n  .onmy-ci-eyebrow::before {\r\n    content: \"\";\r\n    width: 34px;\r\n    height: 2px;\r\n    background: currentColor;\r\n  }\r\n\r\n  .onmy-ci-title {\r\n    max-width: 930px;\r\n    margin: 0 0 18px;\r\n    color: var(--navy);\r\n    font-size: clamp(34px,4.4vw,56px);\r\n    line-height: 1.04;\r\n    letter-spacing: -.038em;\r\n  }\r\n\r\n  .onmy-ci-heading {\r\n    margin: 0 0 16px;\r\n    color: var(--navy);\r\n    font-size: clamp(29px,3.2vw,43px);\r\n    line-height: 1.12;\r\n    letter-spacing: -.026em;\r\n  }\r\n\r\n  .onmy-ci-lead {\r\n    max-width: 860px;\r\n    margin: 0;\r\n    color: var(--muted);\r\n    font-size: 18px;\r\n    line-height: 1.75;\r\n  }\r\n\r\n  .onmy-ci-head { margin-bottom: 36px; }\r\n\r\n  .onmy-ci-head-center {\r\n    max-width: 900px;\r\n    margin: 0 auto 40px;\r\n    text-align: center;\r\n  }\r\n\r\n  .onmy-ci-head-center .onmy-ci-eyebrow { justify-content: center; }\r\n  .onmy-ci-head-center .onmy-ci-heading,\r\n  .onmy-ci-head-center .onmy-ci-lead { margin-inline: auto; }\r\n\r\n  .onmy-ci-btn-row {\r\n    display: flex;\r\n    flex-wrap: wrap;\r\n    gap: 13px;\r\n    margin-top: 29px;\r\n  }\r\n\r\n  .onmy-ci-btn {\r\n    display: inline-flex;\r\n    align-items: center;\r\n    justify-content: center;\r\n    min-height: 48px;\r\n    padding: 0 22px;\r\n    border: 1px solid transparent;\r\n    border-radius: 999px;\r\n    font-size: 15px;\r\n    font-weight: 800;\r\n    transition: .22s ease;\r\n  }\r\n\r\n  .onmy-ci-btn:hover { transform: translateY(-2px); }\r\n  .onmy-ci-btn-primary {\r\n    background: var(--blue);\r\n    color: #fff !important;\r\n    box-shadow: 0 12px 25px rgba(18,104,197,.28);\r\n  }\r\n  .onmy-ci-btn-primary:hover { background: var(--blue-dark); }\r\n  .onmy-ci-btn-ghost {\r\n    border-color: rgba(255,255,255,.28);\r\n    background: rgba(255,255,255,.08);\r\n    color: #fff !important;\r\n  }\r\n  .onmy-ci-btn-ghost:hover {\r\n    background: #fff;\r\n    color: var(--navy) !important;\r\n  }\r\n\r\n  .onmy-ci-breadcrumb {\r\n    padding: 12px 0;\r\n    background: var(--site-breadcrumb);\r\n    color: var(--muted);\r\n    font-size: 14px;\r\n  }\r\n\r\n  .onmy-ci-breadcrumb .onmy-ci-wrap {\r\n    width: 92%;\r\n    max-width: 1220px;\r\n  }\r\n\r\n  .onmy-ci-breadcrumb a {\r\n    color: var(--text);\r\n    text-decoration: underline;\r\n    text-underline-offset: 2px;\r\n  }\r\n\r\n  .onmy-ci-hero {\r\n    position: relative;\r\n    padding: 104px 0 88px;\r\n    overflow: hidden;\r\n    color: #fff;\r\n    background:\r\n      radial-gradient(circle at 82% 18%,rgba(18,104,197,.32),transparent 30%),\r\n      linear-gradient(135deg,#050b13 0%,#07111f 47%,#102946 100%);\r\n  }\r\n\r\n  .onmy-ci-hero::before {\r\n    content: \"\";\r\n    position: absolute;\r\n    inset: 0;\r\n    opacity: .42;\r\n    background:\r\n      linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px),\r\n      linear-gradient(0deg,rgba(255,255,255,.035) 1px,transparent 1px);\r\n    background-size: 52px 52px;\r\n  }\r\n\r\n  .onmy-ci-hero-grid {\r\n    position: relative;\r\n    display: grid;\r\n    grid-template-columns: 1.04fr .96fr;\r\n    gap: 52px;\r\n    align-items: center;\r\n  }\r\n\r\n  .onmy-ci-hero .onmy-ci-eyebrow { color: #73b9ff; }\r\n  .onmy-ci-hero .onmy-ci-title { color: #fff; }\r\n  .onmy-ci-hero .onmy-ci-lead { color: rgba(255,255,255,.79); }\r\n\r\n  .onmy-ci-tags {\r\n    display: flex;\r\n    flex-wrap: wrap;\r\n    gap: 10px;\r\n    margin-top: 25px;\r\n  }\r\n\r\n  .onmy-ci-tag {\r\n    padding: 8px 12px;\r\n    border: 1px solid rgba(255,255,255,.16);\r\n    border-radius: 999px;\r\n    background: rgba(255,255,255,.08);\r\n    color: rgba(255,255,255,.88);\r\n    font-size: 13px;\r\n    font-weight: 700;\r\n  }\r\n\r\n  .onmy-ci-hero-figure {\r\n    position: relative;\r\n    min-height: 448px;\r\n    margin: 0;\r\n    overflow: hidden;\r\n    border: 1px solid rgba(255,255,255,.13);\r\n    border-radius: 28px;\r\n    background: #0a1625;\r\n    box-shadow: 0 30px 75px rgba(0,0,0,.4);\r\n  }\r\n\r\n  .onmy-ci-hero-figure img {\r\n    width: 100%;\r\n    height: 448px;\r\n    object-fit: cover;\r\n  }\r\n\r\n  .onmy-ci-hero-caption {\r\n    position: absolute;\r\n    right: 24px;\r\n    bottom: 24px;\r\n    left: 24px;\r\n    padding: 20px;\r\n    border: 1px solid rgba(255,255,255,.17);\r\n    border-radius: 18px;\r\n    background: rgba(7,17,31,.68);\r\n    backdrop-filter: blur(12px);\r\n  }\r\n\r\n  .onmy-ci-hero-caption strong {\r\n    display: block;\r\n    margin-bottom: 6px;\r\n    color: #fff;\r\n    font-size: 19px;\r\n  }\r\n\r\n  .onmy-ci-hero-caption span {\r\n    color: rgba(255,255,255,.75);\r\n    font-size: 14px;\r\n  }\r\n\r\n  .onmy-ci-finder {\r\n    position: relative;\r\n    z-index: 2;\r\n    margin-top: -34px;\r\n  }\r\n\r\n  .onmy-ci-finder-grid {\r\n    display: grid;\r\n    grid-template-columns: repeat(4,1fr);\r\n    gap: 14px;\r\n    padding: 16px;\r\n    border: 1px solid var(--border);\r\n    border-radius: 22px;\r\n    background: #fff;\r\n    box-shadow: var(--shadow);\r\n  }\r\n\r\n  .onmy-ci-finder-item {\r\n    display: flex;\r\n    align-items: center;\r\n    gap: 13px;\r\n    min-height: 74px;\r\n    padding: 15px;\r\n    border-radius: 16px;\r\n    transition: .2s ease;\r\n  }\r\n\r\n  .onmy-ci-finder-item:hover {\r\n    background: var(--light);\r\n    transform: translateY(-2px);\r\n  }\r\n\r\n  .onmy-ci-finder-icon {\r\n    display: grid;\r\n    width: 43px;\r\n    height: 43px;\r\n    flex: 0 0 43px;\r\n    place-items: center;\r\n    border-radius: 13px;\r\n    background: rgba(18,104,197,.1);\r\n    color: var(--blue);\r\n    font-size: 12px;\r\n    font-weight: 900;\r\n  }\r\n\r\n  .onmy-ci-finder-item strong {\r\n    display: block;\r\n    margin-bottom: 2px;\r\n    color: var(--navy);\r\n    font-size: 15px;\r\n  }\r\n\r\n  .onmy-ci-finder-item span span {\r\n    color: var(--muted);\r\n    font-size: 12px;\r\n  }\r\n\r\n  .onmy-ci-grid {\r\n    display: grid;\r\n    gap: 20px;\r\n  }\r\n\r\n  .onmy-ci-grid-4 { grid-template-columns: repeat(4,1fr); }\r\n\r\n  .onmy-ci-card {\r\n    overflow: hidden;\r\n    border: 1px solid var(--border);\r\n    border-radius: var(--radius);\r\n    background: #fff;\r\n    transition: .24s ease;\r\n  }\r\n\r\n  .onmy-ci-card:hover {\r\n    border-color: rgba(18,104,197,.3);\r\n    box-shadow: var(--shadow);\r\n    transform: translateY(-5px);\r\n  }\r\n\r\n  .onmy-ci-card figure {\r\n    height: 205px;\r\n    margin: 0;\r\n    overflow: hidden;\r\n    background: #eef3f8;\r\n  }\r\n\r\n  .onmy-ci-card img {\r\n    width: 100%;\r\n    height: 100%;\r\n    object-fit: cover;\r\n  }\r\n\r\n  .onmy-ci-card-body { padding: 24px; }\r\n\r\n  .onmy-ci-card-tag {\r\n    display: inline-flex;\r\n    margin-bottom: 10px;\r\n    padding: 6px 10px;\r\n    border-radius: 999px;\r\n    background: rgba(18,104,197,.1);\r\n    color: var(--blue);\r\n    font-size: 12px;\r\n    font-weight: 850;\r\n  }\r\n\r\n  .onmy-ci-card h3 {\r\n    margin: 0 0 9px;\r\n    color: var(--navy);\r\n    font-size: 20px;\r\n    line-height: 1.3;\r\n  }\r\n\r\n  .onmy-ci-card p {\r\n    margin: 0;\r\n    color: var(--muted);\r\n    font-size: 15px;\r\n    line-height: 1.7;\r\n  }\r\n\r\n  .onmy-ci-table-wrap {\r\n    overflow-x: auto;\r\n    border: 1px solid var(--border);\r\n    border-radius: 18px;\r\n    background: #fff;\r\n    box-shadow: 0 10px 30px rgba(7,17,31,.06);\r\n  }\r\n\r\n  .onmy-ci-table {\r\n    width: 100%;\r\n    min-width: 830px;\r\n    border-collapse: collapse;\r\n  }\r\n\r\n  .onmy-ci-table th,\r\n  .onmy-ci-table td {\r\n    padding: 15px 16px;\r\n    border-bottom: 1px solid var(--border);\r\n    text-align: left;\r\n    vertical-align: top;\r\n  }\r\n\r\n  .onmy-ci-table th {\r\n    background: var(--navy);\r\n    color: #fff;\r\n    font-size: 13px;\r\n  }\r\n\r\n  .onmy-ci-table td {\r\n    color: var(--text);\r\n    font-size: 14px;\r\n  }\r\n\r\n  .onmy-ci-table tr:last-child td { border-bottom: 0; }\r\n\r\n  .onmy-ci-pill {\r\n    display: inline-flex;\r\n    padding: 6px 10px;\r\n    border-radius: 999px;\r\n    background: rgba(18,104,197,.1);\r\n    color: var(--blue);\r\n    font-size: 12px;\r\n    font-weight: 900;\r\n  }\r\n\r\n  .onmy-ci-note {\r\n    margin-top: 14px;\r\n    color: var(--muted);\r\n    font-size: 13px;\r\n  }\r\n\r\n  .onmy-ci-split {\r\n    display: grid;\r\n    grid-template-columns: .92fr 1.08fr;\r\n    gap: 42px;\r\n    align-items: center;\r\n  }\r\n\r\n  .onmy-ci-figure {\r\n    margin: 0;\r\n    overflow: hidden;\r\n    border-radius: 24px;\r\n    background: var(--navy);\r\n    box-shadow: var(--shadow);\r\n  }\r\n\r\n  .onmy-ci-figure img {\r\n    width: 100%;\r\n    min-height: 370px;\r\n    max-height: 500px;\r\n    object-fit: cover;\r\n  }\r\n\r\n  .onmy-ci-figure figcaption {\r\n    padding: 16px 20px;\r\n    background: linear-gradient(135deg,var(--navy),var(--navy-2));\r\n    color: rgba(255,255,255,.78);\r\n    font-size: 14px;\r\n  }\r\n\r\n  .onmy-ci-operation-grid {\r\n    display: grid;\r\n    grid-template-columns: repeat(2,1fr);\r\n    gap: 22px;\r\n  }\r\n\r\n  .onmy-ci-operation-card {\r\n    display: grid;\r\n    grid-template-columns: .92fr 1.08fr;\r\n    min-height: 300px;\r\n    overflow: hidden;\r\n    border: 1px solid var(--border);\r\n    border-radius: 22px;\r\n    background: #fff;\r\n    box-shadow: 0 10px 30px rgba(7,17,31,.06);\r\n  }\r\n\r\n  .onmy-ci-operation-card figure {\r\n    min-height: 300px;\r\n    margin: 0;\r\n    overflow: hidden;\r\n  }\r\n\r\n  .onmy-ci-operation-card img {\r\n    width: 100%;\r\n    height: 100%;\r\n    min-height: 300px;\r\n    object-fit: cover;\r\n  }\r\n\r\n  .onmy-ci-operation-copy {\r\n    display: flex;\r\n    flex-direction: column;\r\n    justify-content: center;\r\n    padding: 28px;\r\n  }\r\n\r\n  .onmy-ci-operation-copy h3 {\r\n    margin: 0 0 10px;\r\n    color: var(--navy);\r\n    font-size: 22px;\r\n  }\r\n\r\n  .onmy-ci-operation-copy p {\r\n    margin: 0;\r\n    color: var(--muted);\r\n    font-size: 15px;\r\n  }\r\n\r\n  .onmy-ci-failure-grid {\r\n    display: grid;\r\n    grid-template-columns: repeat(4,1fr);\r\n    gap: 16px;\r\n  }\r\n\r\n  .onmy-ci-failure-card {\r\n    padding: 22px;\r\n    border: 1px solid var(--border);\r\n    border-radius: 18px;\r\n    background: #fff;\r\n  }\r\n\r\n  .onmy-ci-failure-icon {\r\n    display: grid;\r\n    width: 44px;\r\n    height: 44px;\r\n    margin-bottom: 14px;\r\n    place-items: center;\r\n    border-radius: 13px;\r\n    background: rgba(18,104,197,.1);\r\n    color: var(--blue);\r\n    font-weight: 900;\r\n  }\r\n\r\n  .onmy-ci-failure-card h3 {\r\n    margin: 0 0 8px;\r\n    color: var(--navy);\r\n    font-size: 18px;\r\n  }\r\n\r\n  .onmy-ci-failure-card p {\r\n    margin: 0;\r\n    color: var(--muted);\r\n    font-size: 14px;\r\n  }\r\n\r\n  .onmy-ci-panel {\r\n    display: grid;\r\n    grid-template-columns: .95fr 1.05fr;\r\n    overflow: hidden;\r\n    border-radius: 26px;\r\n    background: var(--navy);\r\n    box-shadow: var(--shadow);\r\n  }\r\n\r\n  .onmy-ci-panel-copy {\r\n    padding: 42px;\r\n    color: #fff;\r\n  }\r\n\r\n  .onmy-ci-panel-copy .onmy-ci-eyebrow { color: #73b9ff; }\r\n\r\n  .onmy-ci-panel-copy h2 {\r\n    margin: 0 0 15px;\r\n    color: #fff;\r\n    font-size: clamp(29px,3vw,42px);\r\n    line-height: 1.12;\r\n  }\r\n\r\n  .onmy-ci-panel-copy p {\r\n    margin: 0;\r\n    color: rgba(255,255,255,.74);\r\n  }\r\n\r\n  .onmy-ci-panel-list {\r\n    display: grid;\r\n    grid-template-columns: repeat(2,1fr);\r\n    gap: 11px;\r\n    padding: 30px;\r\n    background: linear-gradient(145deg,#0d2039,#12345a);\r\n  }\r\n\r\n  .onmy-ci-panel-item {\r\n    padding: 17px;\r\n    border: 1px solid rgba(255,255,255,.12);\r\n    border-radius: 15px;\r\n    background: rgba(255,255,255,.06);\r\n  }\r\n\r\n  .onmy-ci-panel-item strong {\r\n    display: block;\r\n    margin-bottom: 4px;\r\n    color: #fff;\r\n    font-size: 14px;\r\n  }\r\n\r\n  .onmy-ci-panel-item span {\r\n    color: rgba(255,255,255,.68);\r\n    font-size: 12px;\r\n  }\r\n\r\n  .onmy-ci-faq {\r\n    display: grid;\r\n    gap: 12px;\r\n    max-width: 980px;\r\n    margin: 0 auto;\r\n  }\r\n\r\n  .onmy-ci-faq details {\r\n    padding: 18px 20px;\r\n    border: 1px solid var(--border);\r\n    border-radius: 15px;\r\n    background: #fff;\r\n  }\r\n\r\n  .onmy-ci-faq summary {\r\n    cursor: pointer;\r\n    list-style: none;\r\n    color: var(--navy);\r\n    font-weight: 850;\r\n  }\r\n\r\n  .onmy-ci-faq summary::-webkit-details-marker { display: none; }\r\n\r\n  .onmy-ci-faq summary::after {\r\n    content: \"+\";\r\n    float: right;\r\n    color: var(--blue);\r\n    font-size: 22px;\r\n  }\r\n\r\n  .onmy-ci-faq details[open] summary::after { content: \"\u2013\"; }\r\n\r\n  .onmy-ci-faq p {\r\n    margin: 13px 0 0;\r\n    color: var(--muted);\r\n    font-size: 15px;\r\n  }\r\n\r\n  .onmy-ci-quote {\r\n    background: var(--site-form-dark);\r\n    color: #fff;\r\n  }\r\n\r\n  .onmy-ci-quote-grid {\r\n    display: grid;\r\n    grid-template-columns: 1.02fr .98fr;\r\n    gap: 44px;\r\n    align-items: center;\r\n  }\r\n\r\n  .onmy-ci-quote .onmy-ci-eyebrow { color: #73b9ff; }\r\n\r\n  .onmy-ci-quote h2 {\r\n    margin: 0 0 17px;\r\n    color: #fff;\r\n    font-size: clamp(31px,3.5vw,46px);\r\n    line-height: 1.1;\r\n  }\r\n\r\n  .onmy-ci-quote p {\r\n    margin: 0;\r\n    color: rgba(255,255,255,.77);\r\n    font-size: 17px;\r\n  }\r\n\r\n  .onmy-ci-quote ul {\r\n    margin: 20px 0 0;\r\n    padding-left: 20px;\r\n    color: rgba(255,255,255,.83);\r\n  }\r\n\r\n  .onmy-ci-quote li { margin-bottom: 8px; }\r\n\r\n  .onmy-ci-quote-box {\r\n    padding: 32px;\r\n    border-radius: 18px;\r\n    background: #fff;\r\n    color: var(--text);\r\n  }\r\n\r\n  .onmy-ci-quote-box h3 {\r\n    margin: 0 0 18px;\r\n    color: var(--text);\r\n    font-size: 26px;\r\n  }\r\n\r\n  .onmy-castiron-page .onmy-existing-form input,\r\n  .onmy-castiron-page .onmy-existing-form select,\r\n  .onmy-castiron-page .onmy-existing-form textarea,\r\n  .onmy-castiron-page .wpforms-container input,\r\n  .onmy-castiron-page .wpforms-container select,\r\n  .onmy-castiron-page .wpforms-container textarea {\r\n    width: 100% !important;\r\n    padding: 13px !important;\r\n    border: 1px solid #D8E6F8 !important;\r\n    border-radius: 6px !important;\r\n    background: #fff !important;\r\n    color: #334155 !important;\r\n    box-shadow: none !important;\r\n    font-family: inherit !important;\r\n    font-size: 15px !important;\r\n  }\r\n\r\n  .onmy-castiron-page .onmy-existing-form textarea,\r\n  .onmy-castiron-page .wpforms-container textarea {\r\n    min-height: 130px !important;\r\n  }\r\n\r\n  .onmy-castiron-page .onmy-existing-form input[type=\"submit\"],\r\n  .onmy-castiron-page .onmy-existing-form button[type=\"submit\"],\r\n  .onmy-castiron-page .wpforms-container button[type=\"submit\"],\r\n  .onmy-castiron-page .wpforms-container .wpforms-submit {\r\n    width: 100% !important;\r\n    padding: 13px 24px !important;\r\n    border: 1px solid var(--site-primary) !important;\r\n    border-radius: 6px !important;\r\n    background: var(--site-primary) !important;\r\n    color: #fff !important;\r\n    font-weight: 700 !important;\r\n    cursor: pointer !important;\r\n  }\r\n\r\n  .onmy-castiron-page .wpforms-container .wpforms-submit:hover {\r\n    background: var(--site-primary-dark) !important;\r\n    border-color: var(--site-primary-dark) !important;\r\n  }\r\n\r\n  @media (max-width: 1040px) {\r\n    .onmy-ci-hero-grid,\r\n    .onmy-ci-split,\r\n    .onmy-ci-panel,\r\n    .onmy-ci-quote-grid {\r\n      grid-template-columns: 1fr;\r\n    }\r\n\r\n    .onmy-ci-finder-grid,\r\n    .onmy-ci-grid-4,\r\n    .onmy-ci-failure-grid {\r\n      grid-template-columns: repeat(2,1fr);\r\n    }\r\n\r\n    .onmy-ci-operation-grid { grid-template-columns: 1fr; }\r\n  }\r\n\r\n  @media (max-width: 760px) {\r\n    .onmy-ci-section { padding: 58px 0; }\r\n\r\n    .onmy-ci-finder-grid,\r\n    .onmy-ci-grid-4,\r\n    .onmy-ci-failure-grid,\r\n    .onmy-ci-panel-list {\r\n      grid-template-columns: 1fr;\r\n    }\r\n\r\n    .onmy-ci-finder {\r\n      margin-top: 0;\r\n      padding-top: 18px;\r\n    }\r\n\r\n    .onmy-ci-operation-card { grid-template-columns: 1fr; }\r\n\r\n    .onmy-ci-operation-card figure,\r\n    .onmy-ci-operation-card img {\r\n      min-height: 220px;\r\n      max-height: 260px;\r\n    }\r\n\r\n    .onmy-ci-hero-figure,\r\n    .onmy-ci-hero-figure img {\r\n      min-height: 340px;\r\n      height: 340px;\r\n    }\r\n  }\r\n<\/style>\r\n\r\n<div class=\"onmy-castiron-page\">\r\n\r\n  <div class=\"onmy-ci-breadcrumb\">\r\n    <div class=\"onmy-ci-wrap\">\r\n      <a href=\"\/\" target=\"_blank\">Home<\/a> \/\r\n      <a href=\"\/cbn-inserts\/\" target=\"_blank\">CBN Inserts<\/a> \/\r\n      CBN Inserts for Cast Iron\r\n    <\/div>\r\n  <\/div>\r\n\r\n  <header class=\"onmy-ci-hero\">\r\n    <div class=\"onmy-ci-wrap onmy-ci-hero-grid\">\r\n      <div>\r\n        <div class=\"onmy-ci-eyebrow\">PCBN for Cast Iron Machining<\/div>\r\n        <h1 class=\"onmy-ci-title\">CBN Inserts for Cast Iron Machining<\/h1>\r\n        <p class=\"onmy-ci-lead\">\r\n          Select CBN and PCBN inserts for grey cast iron, hard cast iron, fine boring,\r\n          valve-seat machining and abrasive cast-iron components. Match the grade,\r\n          geometry and cutting condition to the required finish, edge reliability and tool life.\r\n        <\/p>\r\n\r\n        <div class=\"onmy-ci-tags\">\r\n          <span class=\"onmy-ci-tag\">Grey Cast Iron<\/span>\r\n          <span class=\"onmy-ci-tag\">Hard Cast Iron<\/span>\r\n          <span class=\"onmy-ci-tag\">Fine Boring<\/span>\r\n          <span class=\"onmy-ci-tag\">Valve Seats<\/span>\r\n        <\/div>\r\n\r\n        <div class=\"onmy-ci-btn-row\">\r\n          <a class=\"onmy-ci-btn onmy-ci-btn-primary\" href=\"#quote\">Get a Cast Iron Grade Recommendation<\/a>\r\n          <a class=\"onmy-ci-btn onmy-ci-btn-ghost\" href=\"#materials\">Choose the Cast Iron Type<\/a>\r\n        <\/div>\r\n      <\/div>\r\n\r\n      <figure class=\"onmy-ci-hero-figure\">\r\n        <img fetchpriority=\"high\" decoding=\"async\"\r\n          src=\"\/wp-content\/uploads\/2026\/07\/cbn-inserts-for-cast-iron-machining.webp\"\r\n          width=\"900\"\r\n          height=\"760\"\r\n          fetchpriority=\"high\"\r\n          alt=\"CBN inserts for cast iron machining\">\r\n        <figcaption class=\"onmy-ci-hero-caption\">\r\n          <strong>PCBN selection for cast iron<\/strong>\r\n          <span>Review material structure, hardness, surface interruptions, stock allowance and required finish before selecting the insert.<\/span>\r\n        <\/figcaption>\r\n      <\/figure>\r\n    <\/div>\r\n  <\/header>\r\n\r\n  <div class=\"onmy-ci-finder\">\r\n    <div class=\"onmy-ci-wrap\">\r\n      <nav class=\"onmy-ci-finder-grid\" aria-label=\"Cast iron CBN insert quick finder\">\r\n        <a class=\"onmy-ci-finder-item\" href=\"#materials\">\r\n          <span class=\"onmy-ci-finder-icon\">MAT<\/span>\r\n          <span><strong>Choose Cast Iron Type<\/strong><span>Grey, hard or chilled cast iron<\/span><\/span>\r\n        <\/a>\r\n        <a class=\"onmy-ci-finder-item\" href=\"#operations\">\r\n          <span class=\"onmy-ci-finder-icon\">OP<\/span>\r\n          <span><strong>Choose an Operation<\/strong><span>Turning, boring or valve-seat cutting<\/span><\/span>\r\n        <\/a>\r\n        <a class=\"onmy-ci-finder-item\" href=\"#grades\">\r\n          <span class=\"onmy-ci-finder-icon\">GR<\/span>\r\n          <span><strong>Select a PCBN Grade<\/strong><span>Match wear resistance and toughness<\/span><\/span>\r\n        <\/a>\r\n        <a class=\"onmy-ci-finder-item\" href=\"#cutting-data\">\r\n          <span class=\"onmy-ci-finder-icon\">DATA<\/span>\r\n          <span><strong>View Starting Parameters<\/strong><span>Speed, feed and depth of cut<\/span><\/span>\r\n        <\/a>\r\n      <\/nav>\r\n    <\/div>\r\n  <\/div>\r\n\r\n  <section class=\"onmy-ci-section\" id=\"materials\">\r\n    <div class=\"onmy-ci-wrap\">\r\n      <div class=\"onmy-ci-head\">\r\n        <div class=\"onmy-ci-eyebrow\">Cast Iron Materials<\/div>\r\n        <h2 class=\"onmy-ci-heading\">Choose CBN Inserts by Cast Iron Type<\/h2>\r\n        <p class=\"onmy-ci-lead\">\r\n          Graphite structure, hardness, inclusions and interrupted surfaces can change the required PCBN grade and edge condition.\r\n        <\/p>\r\n      <\/div>\r\n\r\n      <div class=\"onmy-ci-grid onmy-ci-grid-4\">\r\n        <article class=\"onmy-ci-card\">\r\n          <figure><img decoding=\"async\" src=\"\/wp-content\/uploads\/2026\/07\/cbn-inserts-for-grey-cast-iron.webp\" alt=\"CBN inserts for grey cast iron\" loading=\"lazy\"><\/figure>\r\n          <div class=\"onmy-ci-card-body\">\r\n            <span class=\"onmy-ci-card-tag\">Grey Cast Iron<\/span>\r\n            <h3>Grey Cast Iron Turning<\/h3>\r\n            <p>For continuous or interrupted machining of abrasive grey-iron components, bores and functional surfaces.<\/p>\r\n          <\/div>\r\n        <\/article>\r\n\r\n        <article class=\"onmy-ci-card\">\r\n          <figure><img decoding=\"async\" src=\"\/wp-content\/uploads\/2026\/07\/cbn-inserts-for-hard-cast-iron.webp\" alt=\"CBN inserts for hard cast iron\" loading=\"lazy\"><\/figure>\r\n          <div class=\"onmy-ci-card-body\">\r\n            <span class=\"onmy-ci-card-tag\">Hard Cast Iron<\/span>\r\n            <h3>Hard Cast Iron Machining<\/h3>\r\n            <p>Use high-wear-resistance grade direction where hard phases and abrasive structure dominate tool wear.<\/p>\r\n          <\/div>\r\n        <\/article>\r\n\r\n        <article class=\"onmy-ci-card\">\r\n          <figure><img decoding=\"async\" src=\"\/wp-content\/uploads\/2026\/07\/cbn-inserts-for-chilled-cast-iron.webp\" alt=\"CBN inserts for chilled cast iron machining\" loading=\"lazy\"><\/figure>\r\n          <div class=\"onmy-ci-card-body\">\r\n            <span class=\"onmy-ci-card-tag\">Chilled Iron<\/span>\r\n            <h3>Chilled and White Iron<\/h3>\r\n            <p>Review hardness variation, hard surface zones and impact before selecting the grade and insert geometry.<\/p>\r\n          <\/div>\r\n        <\/article>\r\n\r\n        <article class=\"onmy-ci-card\">\r\n          <figure><img decoding=\"async\" src=\"\/wp-content\/uploads\/2026\/07\/cbn-inserts-for-pearlitic-cast-iron.webp\" alt=\"CBN inserts for pearlitic cast iron\" loading=\"lazy\"><\/figure>\r\n          <div class=\"onmy-ci-card-body\">\r\n            <span class=\"onmy-ci-card-tag\">Pearlitic Cast Iron<\/span>\r\n            <h3>Pearlitic Cast Iron Components<\/h3>\r\n            <p>Match the insert to hardness, surface scale, machining allowance and required production stability.<\/p>\r\n          <\/div>\r\n        <\/article>\r\n      <\/div>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section class=\"onmy-ci-section onmy-ci-light\" id=\"operations\">\r\n    <div class=\"onmy-ci-wrap\">\r\n      <div class=\"onmy-ci-head\">\r\n        <div class=\"onmy-ci-eyebrow\">Machining Operations<\/div>\r\n        <h2 class=\"onmy-ci-heading\">CBN Inserts for Cast Iron Applications<\/h2>\r\n        <p class=\"onmy-ci-lead\">\r\n          Choose the insert geometry and edge style around the machining movement, rigidity and required surface.\r\n        <\/p>\r\n      <\/div>\r\n\r\n      <div class=\"onmy-ci-operation-grid\">\r\n        <article class=\"onmy-ci-operation-card\">\r\n          <figure><img decoding=\"async\" src=\"\/wp-content\/uploads\/2026\/07\/cbn-inserts-cast-iron-turning.webp\" alt=\"CBN inserts for cast iron turning\" loading=\"lazy\"><\/figure>\r\n          <div class=\"onmy-ci-operation-copy\">\r\n            <h3>External Turning and Facing<\/h3>\r\n            <p>Stable C, S and W-type geometries can support external diameters, faces and repeatable cast-iron production.<\/p>\r\n          <\/div>\r\n        <\/article>\r\n\r\n        <article class=\"onmy-ci-operation-card\">\r\n          <figure><img decoding=\"async\" src=\"\/wp-content\/uploads\/2026\/07\/cbn-inserts-grey-iron-fine-boring.webp\" alt=\"CBN inserts for grey iron fine boring\" loading=\"lazy\"><\/figure>\r\n          <div class=\"onmy-ci-operation-copy\">\r\n            <h3>Fine Boring<\/h3>\r\n            <p>Positive-clearance geometries can help control cutting force where bore accuracy, finish and boring-bar stability are important.<\/p>\r\n          <\/div>\r\n        <\/article>\r\n\r\n        <article class=\"onmy-ci-operation-card\">\r\n          <figure><img decoding=\"async\" src=\"\/wp-content\/uploads\/2026\/07\/pcbn-inserts-valve-seat-machining.webp\" alt=\"PCBN inserts for valve seat machining\" loading=\"lazy\"><\/figure>\r\n          <div class=\"onmy-ci-operation-copy\">\r\n            <h3>Valve-Seat Machining<\/h3>\r\n            <p>Review seat material, hardness, interrupted contact and profile requirement when selecting the grade and cutting edge.<\/p>\r\n          <\/div>\r\n        <\/article>\r\n\r\n        <article class=\"onmy-ci-operation-card\">\r\n          <figure><img decoding=\"async\" src=\"\/wp-content\/uploads\/2026\/07\/cbn-inserts-interrupted-cast-iron.webp\" alt=\"CBN inserts for interrupted cast iron machining\" loading=\"lazy\"><\/figure>\r\n          <div class=\"onmy-ci-operation-copy\">\r\n            <h3>Interrupted Cast-Iron Surfaces<\/h3>\r\n            <p>Use a tougher grade direction and stable insert body where holes, slots, scale or interrupted engagement increase impact.<\/p>\r\n          <\/div>\r\n        <\/article>\r\n      <\/div>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section class=\"onmy-ci-section\" id=\"grades\">\r\n    <div class=\"onmy-ci-wrap\">\r\n      <div class=\"onmy-ci-head\">\r\n        <div class=\"onmy-ci-eyebrow\">PCBN Grade Selection<\/div>\r\n        <h2 class=\"onmy-ci-heading\">PCBN Grades for Cast Iron Machining<\/h2>\r\n        <p class=\"onmy-ci-lead\">\r\n          High-CBN grades are commonly selected for abrasive cast iron, but the final choice must also account for interruption and edge strength.\r\n        <\/p>\r\n      <\/div>\r\n\r\n      <div class=\"onmy-ci-table-wrap\">\r\n        <table class=\"onmy-ci-table\">\r\n          <thead>\r\n            <tr>\r\n              <th>Grade<\/th>\r\n              <th>Approx. CBN Content<\/th>\r\n              <th>Condition Direction<\/th>\r\n              <th>Cast Iron Application<\/th>\r\n            <\/tr>\r\n          <\/thead>\r\n          <tbody>\r\n            <tr>\r\n              <td><span class=\"onmy-ci-pill\">OBW85<\/span><\/td>\r\n              <td>Approx. 85%<\/td>\r\n              <td>Abrasive materials and heavier interruption<\/td>\r\n              <td>Grey-iron fine boring, valve seats and hard abrasive workpieces<\/td>\r\n            <\/tr>\r\n            <tr>\r\n              <td><span class=\"onmy-ci-pill\">OMB90<\/span><\/td>\r\n              <td>Approx. 90%<\/td>\r\n              <td>High wear resistance<\/td>\r\n              <td>Grey cast iron, hard cast iron and selected high-wear applications<\/td>\r\n            <\/tr>\r\n            <tr>\r\n              <td><span class=\"onmy-ci-pill\">OBX60 \/ OBX65<\/span><\/td>\r\n              <td>Approx. 65%<\/td>\r\n              <td>Tougher interrupted-cut direction<\/td>\r\n              <td>Use where impact resistance is more important than maximum CBN content<\/td>\r\n            <\/tr>\r\n            <tr>\r\n              <td><span class=\"onmy-ci-pill\">Other Grades<\/span><\/td>\r\n              <td>Varies<\/td>\r\n              <td>Application-dependent<\/td>\r\n              <td>Confirm availability by insert code, structure and specific cast-iron condition<\/td>\r\n            <\/tr>\r\n          <\/tbody>\r\n        <\/table>\r\n      <\/div>\r\n\r\n      <p class=\"onmy-ci-note\">\r\n        Confirm the final OBX60\/OBX65 commercial name and grade availability for each insert code before publishing.\r\n      <\/p>\r\n    <\/div>\r\n  <\/section>\r\n\r\n\r\n  <section class=\"onmy-ci-section onmy-ci-light\" id=\"cutting-data\">\r\n    <div class=\"onmy-ci-wrap\">\r\n      <div class=\"onmy-ci-head\">\r\n        <div class=\"onmy-ci-eyebrow\">Recommended Starting Data<\/div>\r\n        <h2 class=\"onmy-ci-heading\">CBN Cutting Parameters for Cast Iron<\/h2>\r\n        <p class=\"onmy-ci-lead\">\r\n          Use these values as starting ranges. Final speed, feed and depth of cut must be adjusted to the selected PCBN grade, insert geometry, cast-iron hardness, surface scale, interruption and machine rigidity.\r\n        <\/p>\r\n      <\/div>\r\n\r\n      <div class=\"onmy-ci-table-wrap\">\r\n        <table class=\"onmy-ci-table\">\r\n          <thead>\r\n            <tr>\r\n              <th>Material<\/th>\r\n              <th>Operation<\/th>\r\n              <th>Cutting Speed Vc<\/th>\r\n              <th>Depth of Cut ap<\/th>\r\n              <th>Feed f \/ fz<\/th>\r\n            <\/tr>\r\n          <\/thead>\r\n          <tbody>\r\n            <tr>\r\n              <td><span class=\"onmy-ci-pill\">Chilled Cast Iron<\/span><\/td>\r\n              <td>Turning \/ roughing<\/td>\r\n              <td>60\u2013140 m\/min<\/td>\r\n              <td>1.0\u20132.5 mm<\/td>\r\n              <td>0.2\u20130.6 mm\/rev<\/td>\r\n            <\/tr>\r\n            <tr>\r\n              <td><span class=\"onmy-ci-pill\">Chilled Cast Iron<\/span><\/td>\r\n              <td>Final turning<\/td>\r\n              <td>70\u2013160 m\/min<\/td>\r\n              <td>0.1\u20131.0 mm<\/td>\r\n              <td>0.1\u20130.35 mm\/rev<\/td>\r\n            <\/tr>\r\n            <tr>\r\n              <td><span class=\"onmy-ci-pill\">Chilled Cast Iron<\/span><\/td>\r\n              <td>Milling<\/td>\r\n              <td>100\u2013200 m\/min<\/td>\r\n              <td>0.1\u20132.5 mm<\/td>\r\n              <td>0.1\u20130.25 mm\/tooth<\/td>\r\n            <\/tr>\r\n            <tr>\r\n              <td><span class=\"onmy-ci-pill\">Grey Cast Iron GGG 20\u201330<\/span><\/td>\r\n              <td>Turning \/ roughing<\/td>\r\n              <td>500\u20131500 m\/min<\/td>\r\n              <td>1.5\u20134.0 mm<\/td>\r\n              <td>0.2\u20130.6 mm\/rev<\/td>\r\n            <\/tr>\r\n            <tr>\r\n              <td><span class=\"onmy-ci-pill\">Grey Cast Iron GGG 20\u201330<\/span><\/td>\r\n              <td>Final turning<\/td>\r\n              <td>800\u20132000 m\/min<\/td>\r\n              <td>0.5\u20131.5 mm<\/td>\r\n              <td>0.1\u20130.35 mm\/rev<\/td>\r\n            <\/tr>\r\n            <tr>\r\n              <td><span class=\"onmy-ci-pill\">Grey Cast Iron GGG 20\u201330<\/span><\/td>\r\n              <td>Milling<\/td>\r\n              <td>800\u20132000 m\/min<\/td>\r\n              <td>0.5\u20134.0 mm<\/td>\r\n              <td>0.1\u20130.35 mm\/tooth<\/td>\r\n            <\/tr>\r\n            <tr>\r\n              <td><span class=\"onmy-ci-pill\">Grey Cast Iron GGG 40\u201370<\/span><\/td>\r\n              <td>Turning \/ roughing<\/td>\r\n              <td>500\u20131200 m\/min<\/td>\r\n              <td>1.2\u20133.5 mm<\/td>\r\n              <td>0.2\u20130.5 mm\/rev<\/td>\r\n            <\/tr>\r\n            <tr>\r\n              <td><span class=\"onmy-ci-pill\">Grey Cast Iron GGG 40\u201370<\/span><\/td>\r\n              <td>Final turning<\/td>\r\n              <td>800\u20132000 m\/min<\/td>\r\n              <td>0.3\u20131.3 mm<\/td>\r\n              <td>0.2\u20130.3 mm\/rev<\/td>\r\n            <\/tr>\r\n            <tr>\r\n              <td><span class=\"onmy-ci-pill\">Grey Cast Iron GGG 40\u201370<\/span><\/td>\r\n              <td>Milling<\/td>\r\n              <td>800\u20132000 m\/min<\/td>\r\n              <td>0.5\u20133.5 mm<\/td>\r\n              <td>0.1\u20130.3 mm\/tooth<\/td>\r\n            <\/tr>\r\n          <\/tbody>\r\n        <\/table>\r\n      <\/div>\r\n\r\n      <p class=\"onmy-ci-note\">\r\n        Start from the lower half of the range for a new setup, unstable clamping, surface scale or interrupted engagement. Increase one parameter at a time after checking edge condition, dimensional stability and surface finish.\r\n      <\/p>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section class=\"onmy-ci-section onmy-ci-light\" id=\"geometry\">\r\n    <div class=\"onmy-ci-wrap onmy-ci-split\">\r\n      <figure class=\"onmy-ci-figure\">\r\n        <img loading=\"lazy\" decoding=\"async\" src=\"\/wp-content\/uploads\/2026\/07\/cast-iron-pcbn-insert-geometry-guide.webp\"\r\n             width=\"960\" height=\"720\" loading=\"lazy\"\r\n             alt=\"PCBN insert geometry guide for cast iron turning and boring\">\r\n        <figcaption>Use a final diagram showing stable negative shapes, positive boring shapes and typical nose-radius options.<\/figcaption>\r\n      <\/figure>\r\n\r\n      <div>\r\n        <div class=\"onmy-ci-eyebrow\">Geometry Selection<\/div>\r\n        <h2 class=\"onmy-ci-heading\">Choose the Insert Geometry for Cast Iron<\/h2>\r\n        <p class=\"onmy-ci-lead\">\r\n          Select the shape according to operation, machine rigidity, bore access and interruption level.\r\n        <\/p>\r\n\r\n        <div style=\"height:24px\"><\/div>\r\n\r\n        <div class=\"onmy-ci-table-wrap\">\r\n          <table class=\"onmy-ci-table\">\r\n            <thead>\r\n              <tr>\r\n                <th>Machining Direction<\/th>\r\n                <th>Representative Families<\/th>\r\n                <th>Typical Use<\/th>\r\n              <\/tr>\r\n            <\/thead>\r\n            <tbody>\r\n              <tr><td>Stable external turning<\/td><td>CNGA, SNGA, WNGA<\/td><td>Diameters, faces and general cast-iron turning<\/td><\/tr>\r\n              <tr><td>Profiling and access<\/td><td>DNGA, VNGA<\/td><td>Contours, shoulders and restricted profiles<\/td><\/tr>\r\n              <tr><td>Fine boring \/ lower force<\/td><td>CCGW, DCGW, TCGW, VCGW<\/td><td>Internal machining and lower-rigidity setups<\/td><\/tr>\r\n              <tr><td>Long or entire edge<\/td><td>Selected E \/ L structures<\/td><td>Applications requiring wider PCBN edge engagement<\/td><\/tr>\r\n            <\/tbody>\r\n          <\/table>\r\n        <\/div>\r\n      <\/div>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section class=\"onmy-ci-section\" id=\"problems\">\r\n    <div class=\"onmy-ci-wrap\">\r\n      <div class=\"onmy-ci-head-center\">\r\n        <div class=\"onmy-ci-eyebrow\">Tool-Life Review<\/div>\r\n        <h2 class=\"onmy-ci-heading\">Common Cast Iron Machining Problems<\/h2>\r\n        <p class=\"onmy-ci-lead\">\r\n          Identify the dominant failure mode before changing grade, geometry or cutting conditions.\r\n        <\/p>\r\n      <\/div>\r\n\r\n      <div class=\"onmy-ci-failure-grid\">\r\n        <div class=\"onmy-ci-failure-card\">\r\n          <span class=\"onmy-ci-failure-icon\">W<\/span>\r\n          <h3>Rapid Abrasive Wear<\/h3>\r\n          <p>Review material hardness, inclusions, surface scale, cutting speed and grade wear resistance.<\/p>\r\n        <\/div>\r\n        <div class=\"onmy-ci-failure-card\">\r\n          <span class=\"onmy-ci-failure-icon\">C<\/span>\r\n          <h3>Edge Chipping<\/h3>\r\n          <p>Check interruption, casting voids, setup rigidity, edge preparation and grade toughness.<\/p>\r\n        <\/div>\r\n        <div class=\"onmy-ci-failure-card\">\r\n          <span class=\"onmy-ci-failure-icon\">F<\/span>\r\n          <h3>Poor Surface Finish<\/h3>\r\n          <p>Review nose radius, feed, vibration, accumulated wear and consistency of the cast structure.<\/p>\r\n        <\/div>\r\n        <div class=\"onmy-ci-failure-card\">\r\n          <span class=\"onmy-ci-failure-icon\">T<\/span>\r\n          <h3>Thermal Cracking<\/h3>\r\n          <p>Review coolant consistency, interrupted engagement and repeated thermal cycling around the edge.<\/p>\r\n        <\/div>\r\n      <\/div>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section class=\"onmy-ci-section onmy-ci-light\" id=\"application-data\">\r\n    <div class=\"onmy-ci-wrap\">\r\n      <div class=\"onmy-ci-panel\">\r\n        <div class=\"onmy-ci-panel-copy\">\r\n          <div class=\"onmy-ci-eyebrow\">Application Review<\/div>\r\n          <h2>Information Needed for a Cast Iron Insert Recommendation<\/h2>\r\n          <p>\r\n            Accurate selection requires the actual casting condition, operation and current process result.\r\n          <\/p>\r\n          <div class=\"onmy-ci-btn-row\">\r\n            <a class=\"onmy-ci-btn onmy-ci-btn-primary\" href=\"#quote\">Send Cast Iron Machining Data<\/a>\r\n          <\/div>\r\n        <\/div>\r\n\r\n        <div class=\"onmy-ci-panel-list\">\r\n          <div class=\"onmy-ci-panel-item\"><strong>Cast Iron Type<\/strong><span>Grey, hard, chilled, white or pearlitic cast iron<\/span><\/div>\r\n          <div class=\"onmy-ci-panel-item\"><strong>Hardness and Structure<\/strong><span>Hardness range, hard phases, scale and inclusions<\/span><\/div>\r\n          <div class=\"onmy-ci-panel-item\"><strong>Operation<\/strong><span>External turning, fine boring, valve seat or interrupted cut<\/span><\/div>\r\n          <div class=\"onmy-ci-panel-item\"><strong>Insert and Holder<\/strong><span>Current insert code, holder, orientation and overhang<\/span><\/div>\r\n          <div class=\"onmy-ci-panel-item\"><strong>Cutting Data<\/strong><span>Speed, feed, depth of cut and coolant condition<\/span><\/div>\r\n          <div class=\"onmy-ci-panel-item\"><strong>Current Result<\/strong><span>Tool life, failure mode, tolerance and surface finish<\/span><\/div>\r\n        <\/div>\r\n      <\/div>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section class=\"onmy-ci-section\" id=\"faq\">\r\n    <div class=\"onmy-ci-wrap\">\r\n      <div class=\"onmy-ci-head-center\">\r\n        <div class=\"onmy-ci-eyebrow\">Cast Iron FAQ<\/div>\r\n        <h2 class=\"onmy-ci-heading\">CBN Inserts for Cast Iron: Common Questions<\/h2>\r\n      <\/div>\r\n\r\n      <div class=\"onmy-ci-faq\">\r\n        <details>\r\n          <summary>Are <a class=\"wpil_keyword_link\" href=\"https:\/\/onmytoolings.com\/comprehensive-guide-to-cbn-inserts\/\"   title=\"Comprehensive Guide to CBN Inserts: Composition, Applications, and Industry Usage\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"1868\" target=\"_blank\">CBN inserts<\/a> suitable for cast iron?<\/summary>\r\n          <p>Yes. PCBN inserts are widely used for grey cast iron, pearlitic cast iron, hard iron and selected chilled or abrasive cast-iron applications.<\/p>\r\n        <\/details>\r\n        <details>\r\n          <summary>Which PCBN grade is suitable for grey cast iron?<\/summary>\r\n          <p>High-CBN grades are commonly used for abrasive grey-iron machining. The final choice depends on interruption, hardness, surface scale, operation and insert-code availability.<\/p>\r\n        <\/details>\r\n        <details>\r\n          <summary>Can CBN inserts machine hard cast iron?<\/summary>\r\n          <p>Yes, but hardness variation, hard phases and impact must be reviewed carefully. A wear-resistant grade and stable geometry are typically important.<\/p>\r\n        <\/details>\r\n        <details>\r\n          <summary>Which insert shape is suitable for cast iron turning?<\/summary>\r\n          <p>C, S and W shapes provide stable cutting bodies, while D and V shapes improve profile access. Positive inserts may be useful for fine boring and lower-force setups.<\/p>\r\n        <\/details>\r\n        <details>\r\n          <summary>Can PCBN inserts be used for valve-seat machining?<\/summary>\r\n          <p>Yes. The correct grade and edge depend on valve-seat material, hardness, profile, interrupted contact and required finish.<\/p>\r\n        <\/details>\r\n        <details>\r\n          <summary>Why does a CBN insert chip when machining cast iron?<\/summary>\r\n          <p>Possible causes include casting voids, severe interruption, unstable clamping, excessive edge load, unsuitable edge preparation or insufficient grade toughness.<\/p>\r\n        <\/details>\r\n        <details>\r\n          <summary>What information is needed for a cast iron insert quotation?<\/summary>\r\n          <p>Provide the cast iron type, hardness, operation, insert code, cutting data, current tool life, failure mode and required quantity.<\/p>\r\n        <\/details>\r\n      <\/div>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section class=\"onmy-ci-section onmy-ci-quote\" id=\"quote\">\r\n    <div class=\"onmy-ci-wrap onmy-ci-quote-grid\">\r\n      <div>\r\n        <div class=\"onmy-ci-eyebrow\">Request a Recommendation<\/div>\r\n        <h2>Send Your Cast Iron Machining Application<\/h2>\r\n        <p>\r\n          Share the material, operation, insert code and current process.\r\n          Our team will review the PCBN grade, geometry and quotation.\r\n        <\/p>\r\n        <ul>\r\n          <li>Cast iron type and hardness<\/li>\r\n          <li>Turning, boring, valve-seat or interrupted operation<\/li>\r\n          <li>Insert and holder code<\/li>\r\n          <li>Cutting speed, feed and depth of cut<\/li>\r\n          <li>Current tool life and failure mode<\/li>\r\n          <li>Required quantity and target surface finish<\/li>\r\n        <\/ul>\r\n      <\/div>\r\n\r\n      <div class=\"onmy-ci-quote-box\">\r\n        <h3>Get a Cast Iron PCBN Insert Recommendation<\/h3>\r\n        <div class=\"onmy-existing-form\">\r\n          <div class=\"wpforms-container \" id=\"wpforms-1078\"><form id=\"wpforms-form-1078\" class=\"wpforms-validate wpforms-form\" data-formid=\"1078\" 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Match the grade, geometry and cutting condition to the required finish, edge reliability and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":19027,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","site-sidebar-layout":"no-sidebar","site-content-layout":"page-builder","ast-site-content-layout":"full-width-container","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-19050","page","type-page","status-publish","hentry"],"acf":[],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"trp-custom-language-flag":false},"uagb_author_info":{"display_name":"Jiang.xu","author_link":"https:\/\/onmytoolings.com\/ko\/author\/bigsunjianggmail-com\/"},"uagb_comment_info":0,"uagb_excerpt":"Home \/ CBN Inserts \/ CBN Inserts for Cast Iron PCBN for Cast Iron Machining CBN Inserts for Cast Iron Machining Select CBN and PCBN inserts for grey cast iron, hard cast iron, fine boring, valve-seat machining and abrasive cast-iron components. Match the grade, geometry and cutting condition to the required finish, edge reliability and&hellip;","_links":{"self":[{"href":"https:\/\/onmytoolings.com\/ko\/wp-json\/wp\/v2\/pages\/19050","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onmytoolings.com\/ko\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/onmytoolings.com\/ko\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/onmytoolings.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/onmytoolings.com\/ko\/wp-json\/wp\/v2\/comments?post=19050"}],"version-history":[{"count":8,"href":"https:\/\/onmytoolings.com\/ko\/wp-json\/wp\/v2\/pages\/19050\/revisions"}],"predecessor-version":[{"id":19094,"href":"https:\/\/onmytoolings.com\/ko\/wp-json\/wp\/v2\/pages\/19050\/revisions\/19094"}],"up":[{"embeddable":true,"href":"https:\/\/onmytoolings.com\/ko\/wp-json\/wp\/v2\/pages\/19027"}],"wp:attachment":[{"href":"https:\/\/onmytoolings.com\/ko\/wp-json\/wp\/v2\/media?parent=19050"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}