{"id":13124,"date":"2026-02-28T13:12:32","date_gmt":"2026-02-28T05:12:32","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=13124"},"modified":"2026-06-25T15:57:57","modified_gmt":"2026-06-25T07:57:57","slug":"tool-steel-quality-verification","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/ko\/tool-steel-quality-verification\/","title":{"rendered":"\ub300\ub7c9 \uad6c\ub9e4 \uc804 \uacf5\uad6c\uac15 \ud488\uc9c8 \uac80\uc99d \ubc29\ubc95"},"content":{"rendered":"<style>\n  .aobo-qc{\n    --aobo-blue:#0c56d0;\n    --aobo-blue-dark:#083d98;\n    --aobo-blue-line:#c9ddf7;\n    --aobo-text:#0b2750;\n    --aobo-muted:#58708d;\n    --aobo-orange:#ff5a1f;\n    font-family:Arial, Helvetica, sans-serif;\n    color:var(--aobo-text);\n    line-height:1.75;\n    background:transparent;\n    box-sizing:border-box;\n  }\n  .aobo-qc *{ box-sizing:border-box; }\n  .aobo-qc .wrap{ max-width:1160px; margin:0 auto; }\n\n  \/* ---------- HERO ---------- *\/\n  .aobo-qc .hero{\n    padding:44px;\n    border:1px solid var(--aobo-blue-line);\n    border-radius:28px;\n    background:linear-gradient(135deg,#ffffff 0%,#f8fbff 70%,#fff6ef 100%);\n    box-shadow:0 22px 48px rgba(12,86,208,.12);\n  }\n  .aobo-qc .kicker{\n    color:var(--aobo-orange);\n    font-size:14px; font-weight:800;\n    letter-spacing:.16em; text-transform:uppercase;\n    margin-bottom:14px;\n  }\n  .aobo-qc .hero h1{\n    margin:0 0 16px;\n    font-size:clamp(32px,4.6vw,56px);\n    line-height:1.04; letter-spacing:-.04em;\n    color:var(--aobo-blue); text-transform:uppercase;\n    max-width:900px;\n  }\n  .aobo-qc .hero p{ margin:0 0 24px; font-size:17px; max-width:840px; }\n  .aobo-qc .chips{ display:flex; flex-wrap:wrap; gap:10px; }\n  .aobo-qc .chip{\n    display:inline-flex; align-items:center;\n    min-height:38px; padding:0 15px;\n    border:1px solid var(--aobo-blue-line); border-radius:999px;\n    background:#eef5fc; color:var(--aobo-blue);\n    font-size:13.5px; font-weight:800;\n  }\n\n  \/* ---------- CROSS-LINK NOTE ---------- *\/\n  .aobo-qc .xlink{\n    margin-top:18px;\n    border:1px solid var(--aobo-blue-line); border-radius:18px;\n    background:#f7fbff; padding:16px 20px;\n    font-size:15px; color:var(--aobo-text);\n  }\n  .aobo-qc .xlink a{ color:var(--aobo-blue); font-weight:800; text-decoration:none; }\n  .aobo-qc .xlink a:hover{ text-decoration:underline; }\n\n  \/* ---------- BLOCK ---------- *\/\n  .aobo-qc .block{ margin-top:46px; }\n  .aobo-qc .eyebrow{ display:flex; align-items:center; gap:12px; margin-bottom:6px; }\n  .aobo-qc .eyebrow .idx{ font-size:13px; font-weight:900; letter-spacing:.06em; color:var(--aobo-orange); }\n  .aobo-qc .eyebrow .rule{ flex:1; height:1px; background:var(--aobo-blue-line); }\n  .aobo-qc .block h2{\n    margin:0 0 10px;\n    font-size:clamp(25px,2.9vw,34px);\n    line-height:1.18; letter-spacing:-.03em;\n    color:var(--aobo-blue-dark);\n  }\n  .aobo-qc .lead{ margin:0 0 22px; font-size:16.5px; max-width:880px; }\n\n  .aobo-qc h3{ margin:0 0 10px; font-size:20px; color:var(--aobo-blue-dark); letter-spacing:-.01em; }\n  .aobo-qc .list{ margin:12px 0 0; padding-left:18px; }\n  .aobo-qc .list li{ margin:7px 0; font-size:15px; }\n\n  \/* split (text + photo) *\/\n  .aobo-qc .split{ display:flex; gap:24px; align-items:stretch; margin-top:18px; }\n  .aobo-qc .split > *{ flex:1; min-width:0; }\n  .aobo-qc .split.rev{ flex-direction:row-reverse; }\n  .aobo-qc .txt{ align-self:center; }\n\n  \/* picture *\/\n  .aobo-qc .pic{ border:1px solid var(--aobo-blue-line); border-radius:22px; overflow:hidden; background:#fff; }\n  .aobo-qc .pic img{ display:block; width:100%; height:330px; object-fit:cover; background:#eef4fb; }\n  .aobo-qc .pic span{ display:block; padding:14px 16px; font-size:14px; color:var(--aobo-muted); }\n\n  \/* wide picture *\/\n  .aobo-qc .wide{ margin-top:22px; border:1px solid var(--aobo-blue-line); border-radius:22px; overflow:hidden; background:#fff; }\n  .aobo-qc .wide img{ display:block; width:100%; height:340px; object-fit:cover; background:#eef4fb; }\n  .aobo-qc .wide span{ display:block; padding:14px 16px; font-size:14px; color:var(--aobo-muted); }\n\n  \/* light points *\/\n  .aobo-qc .pts{ }\n  .aobo-qc .pt{\n    border:1px solid var(--aobo-blue-line); border-radius:18px;\n    background:#f8fbff; padding:18px 20px; margin-bottom:14px;\n  }\n  .aobo-qc .pt b{ display:block; color:var(--aobo-blue-dark); font-size:16px; margin-bottom:4px; }\n  .aobo-qc .pt span{ font-size:14.5px; color:var(--aobo-muted); }\n\n  \/* PDF focal *\/\n  .aobo-qc .qa{ display:flex; gap:26px; align-items:flex-start; margin-top:18px; }\n  .aobo-qc .qa .pts{ flex:0 0 38%; }\n  .aobo-qc .qa .pdf{ flex:1; }\n  .aobo-qc .pdf{\n    border:2px solid var(--aobo-blue); border-radius:22px; overflow:hidden;\n    background:#fff; box-shadow:0 18px 40px rgba(12,86,208,.16);\n  }\n  .aobo-qc .pdf .tag{\n    display:flex; align-items:center; justify-content:space-between; gap:10px;\n    padding:12px 16px; background:var(--aobo-blue); color:#fff; font-size:13.5px; font-weight:800;\n  }\n  .aobo-qc .pdf .tag em{ font-style:normal; font-weight:700; font-size:12px; color:rgba(255,255,255,.85); }\n  .aobo-qc .pdf iframe{ width:100%; height:620px; border:0; display:block; background:#f4f7fb; }\n  .aobo-qc .pdf .open{ display:flex; justify-content:flex-end; padding:12px 16px; border-top:1px solid var(--aobo-blue-line); }\n  .aobo-qc .open a{\n    display:inline-flex; align-items:center; min-height:40px; padding:0 18px;\n    border-radius:999px; background:var(--aobo-blue); color:#fff !important;\n    text-decoration:none !important; font-weight:800; font-size:13.5px;\n  }\n\n  \/* table *\/\n  .aobo-qc .tbl-wrap{ overflow-x:auto; margin-top:22px; }\n  .aobo-qc table{\n    width:100%; min-width:680px; border-collapse:separate; border-spacing:0;\n    border:1px solid var(--aobo-blue-line); border-radius:22px; overflow:hidden; background:#fff;\n  }\n  .aobo-qc th, .aobo-qc td{\n    padding:15px 18px; border-bottom:1px solid #e0ecf9;\n    text-align:left; font-size:15px; vertical-align:top;\n  }\n  .aobo-qc th{ background:#edf4fb; color:var(--aobo-blue-dark); font-weight:800; }\n  .aobo-qc tr:last-child td{ border-bottom:none; }\n  .aobo-qc td:first-child{ width:24%; font-weight:700; color:var(--aobo-blue-dark); }\n\n  .aobo-qc .note{\n    margin-top:18px; background:#f7fbff; border:1px solid var(--aobo-blue-line);\n    border-radius:18px; padding:18px 20px; font-size:15px;\n  }\n  .aobo-qc .note b{ color:var(--aobo-blue-dark); }\n\n  \/* CTA *\/\n  .aobo-qc .cta{\n    position:relative; overflow:hidden; margin-top:46px; border-radius:28px;\n    background:linear-gradient(90deg,#0e56d3 0%,#1d73e3 55%,#2ba8ea 100%);\n    padding:38px 34px; display:grid; grid-template-columns:1.1fr .9fr; gap:28px;\n  }\n  .aobo-qc .cta::before{ content:\"\"; position:absolute; right:-40px; top:-40px; width:230px; height:230px; border:18px solid rgba(255,255,255,.14); border-radius:50%; }\n  .aobo-qc .cta::after{ content:\"\"; position:absolute; right:-10px; bottom:-70px; width:260px; height:260px; border:14px solid rgba(255,255,255,.12); border-radius:50%; }\n  .aobo-qc .cta h2{ position:relative; z-index:1; margin:0 0 10px; font-size:clamp(26px,3.1vw,40px); line-height:1.18; color:#fff; letter-spacing:-.03em; }\n  .aobo-qc .cta p{ position:relative; z-index:1; margin:0; font-size:16px; color:rgba(255,255,255,.96); max-width:620px; }\n  .aobo-qc .cta-actions{ position:relative; z-index:1; display:grid; gap:14px; align-content:center; }\n  .aobo-qc .btn{\n    display:inline-flex; justify-content:center; align-items:center; min-height:56px;\n    padding:0 24px; border-radius:999px; text-decoration:none !important;\n    font-size:16px; font-weight:800; transition:.2s ease;\n  }\n  .aobo-qc .btn-white{ background:#fff; color:var(--aobo-blue) !important; }\n  .aobo-qc .btn-orange{ background:var(--aobo-orange); color:#fff !important; }\n  .aobo-qc .btn:hover{ transform:translateY(-1px); }\n\n  .aobo-qc .foot{\n    display:flex; align-items:center; justify-content:space-between; gap:20px;\n    padding:22px 0 4px; margin-top:22px; border-top:1px solid var(--aobo-blue-line);\n  }\n  .aobo-qc .foot strong{ color:var(--aobo-blue); letter-spacing:.12em; font-size:15px; }\n  .aobo-qc .foot span{ color:var(--aobo-muted); font-size:14px; }\n\n  \/* RESPONSIVE *\/\n  @media (max-width:900px){\n    .aobo-qc .split, .aobo-qc .split.rev{ flex-direction:column; }\n    .aobo-qc .qa{ flex-direction:column; }\n    .aobo-qc .qa .pts{ flex:1 1 auto; width:100%; }\n    .aobo-qc .cta{ grid-template-columns:1fr; }\n  }\n  @media (max-width:640px){\n    .aobo-qc .hero{ padding:28px 22px; border-radius:22px; }\n    .aobo-qc .cta{ padding:24px 20px; }\n    .aobo-qc .foot{ flex-direction:column; align-items:flex-start; }\n    .aobo-qc .pdf iframe{ height:440px; }\n    .aobo-qc .pic img, .aobo-qc .wide img{ height:240px; }\n  }\n<\/style>\n\n<div class=\"aobo-qc\">\n  <div class=\"wrap\">\n\n    <!-- HERO -->\n    <section class=\"hero\">\n      <div class=\"kicker\">\uc544\uc624\ubcf4 \ucca0\uac15 \ud488\uc9c8 \uad00\ub9ac<\/div>\n      <h1>\uacf5\uad6c\uac15 \ud488\uc9c8 \uad00\ub9ac \ubc29\ubc95<\/h1>\n      <p>\n        \ubaa8\ub4e0 \uc8fc\ubb38\uc740 \ubc1c\uc1a1 \uc804\uc5d0 \uc8fc\ubb38\ud558\uc2e0 \ub4f1\uae09, \uc0c1\ud0dc \ubc0f \ud488\uc9c8\uc5d0 \ubd80\ud569\ud558\ub294\uc9c0 \ud655\uc778\ud558\uace0, \uc774\ub97c \uc99d\uba85\ud558\ub294 \uc11c\ub958\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774 \ud398\uc774\uc9c0\uc5d0\uc11c\ub294 \uc800\ud76c\uac00 \ud655\uc778\ud558\ub294 \uc0ac\ud56d\uacfc \uace0\uac1d\ub2d8\uaed8\uc11c \ubc1b\uc73c\uc2dc\ub294 \uc99d\ube59 \uc790\ub8cc\ub97c \uc790\uc138\ud788 \uc548\ub0b4\ud574 \ub4dc\ub9bd\ub2c8\ub2e4.\n      <\/p>\n      <div class=\"chips\">\n        <span class=\"chip\">\uc131\uc801 \ud655\uc815<\/span>\n        <span class=\"chip\">MTC + \uc5f4\ub7c9<\/span>\n        <span class=\"chip\">\uacbd\ub3c4 \uac80\uc0ac<\/span>\n        <span class=\"chip\">UT \uc694\uccad \uc2dc \uc81c\uacf5<\/span>\n        <span class=\"chip\">\ud45c\uba74 \ubc0f \ud06c\uae30 \uc81c\uc5b4<\/span>\n      <\/div>\n\n      <div class=\"xlink\">\n        \ub4f1\uae09, \uc0ac\uc774\uc988 \ubc0f \uacf5\uae09 \uc591\uc2dd\uc744 \ucc3e\uace0 \uacc4\uc2e0\uac00\uc694? \uc800\ud76c \uc6f9\uc0ac\uc774\ud2b8\ub97c \ucc38\uc870\ud558\uc138\uc694.\n        <a href=\"https:\/\/aobosteel.com\/ko\/tool-steel-supply\/\">\uacf5\uad6c\uac15 \uacf5\uae09 \uac1c\uc694<\/a>. \uc774 \ud398\uc774\uc9c0\uc5d0\uc11c\ub294 \ubaa8\ub4e0 \uc8fc\ubb38\uc5d0 \ub300\ud55c \ud488\uc9c8 \uad00\ub9ac \uacfc\uc815\uc744 \uc790\uc138\ud788 \uc124\uba85\ud569\ub2c8\ub2e4.\n      <\/div>\n    <\/section>\n\n    <!-- BLOCK 01 \u2014 GRADE & COMPOSITION -->\n    <section class=\"block\">\n      <div class=\"eyebrow\"><span class=\"idx\">01 \/ \uc18c\uc7ac \uc815\uccb4\uc131<\/span><span class=\"rule\"><\/span><\/div>\n      <h2>\uc6b0\ub9ac\ub294 \uba3c\uc800 \ud559\ub144\uacfc \uad6c\uc131\uc744 \ud655\uc778\ud569\ub2c8\ub2e4.<\/h2>\n      <p class=\"lead\">\n        \uc790\uc7ac\ub294 AISI, DIN, JIS, GB \ub610\ub294 \uc0c1\ud45c\uba85\uc73c\ub85c \uc8fc\ubb38\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ucd9c\uace0 \uc804\uc5d0 \ud654\ud559\uc801 \uc870\uc131\uacfc \ub3d9\ub4f1 \ub4f1\uae09 \uc77c\uce58 \uc5ec\ubd80\ub97c \ud655\uc778\ud558\uc5ec \uace0\uac1d\ub2d8\uaed8\uc11c \uc8fc\ubb38\ud558\uc2e0 \ub4f1\uae09\uc758 \uac15\uc7ac\ub97c \ubc1b\uc73c\uc2dc\ub3c4\ub85d \ud569\ub2c8\ub2e4.\n      <\/p>\n\n      <div class=\"split\">\n        <div class=\"txt\">\n          <h3>\uad6c\uc131\uc774 \uc6b0\ub9ac\uc5d0\uac8c \ub9d0\ud574\uc8fc\ub294 \uac83<\/h3>\n          <ul class=\"list\">\n            <li>\ud0c4\uc18c\uc640 \ud06c\ub86c - \uacbd\ub3c4, \ud0c4\ud654\ubb3c \ubd80\ud53c \ubc0f \ub0b4\ub9c8\ubaa8\uc131<\/li>\n            <li>\ubab0\ub9ac\ube0c\ub374, \ubc14\ub098\ub4d0, \ud145\uc2a4\ud150 - 2\ucc28 \uacbd\ud654 \ubc0f \uace0\uc628 \uc131\ub2a5<\/li>\n            <li>\ub9dd\uac04 \ubc0f \uaddc\uc18c - \uac00\uacf5 \ud2b9\uc131 \ubc0f \ud0c8\uc0b0<\/li>\n            <li>\uc778\uacfc \ud669 - \uccad\uacb0\ub3c4 \ubc0f \uacf5\uc815 \uc548\uc815\uc131<\/li>\n          <\/ul>\n        <\/div>\n        <div class=\"pic\">\n          <img decoding=\"async\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/Chemical-composition-testing-for-grade-confirmation.avif\" alt=\"\uacf5\uad6c\uac15 \ub4f1\uae09 \ud655\uc778\uc744 \uc704\ud55c \ud654\ud559 \uc870\uc131 \uc2dc\ud5d8\">\n          <span>\uc120\uc801 \uc804 \ud654\ud559 \uc131\ubd84 \ud14c\uc2a4\ud2b8\ub97c \ud1b5\ud574 \uacf5\uae09\ub41c \uc81c\ud488\uc758 \ub4f1\uae09\uc744 \ud655\uc778\ud569\ub2c8\ub2e4.<\/span>\n        <\/div>\n      <\/div>\n    <\/section>\n\n    <!-- BLOCK 02 \u2014 DOCUMENTS & TRACEABILITY (PDF focal) -->\n    <section class=\"block\">\n      <div class=\"eyebrow\"><span class=\"idx\">02 \/ \ubb38\uc11c \ubc0f \ucd94\uc801\uc131<\/span><span class=\"rule\"><\/span><\/div>\n      <h2>\ubaa8\ub4e0 \uc0dd\uc0b0 \ubc30\uce58\ub294 \uc778\uc99d\uc11c\ub97c \ud1b5\ud574 \ucd94\uc801 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/h2>\n      <p class=\"lead\">\n        \uac01 \uc8fc\ubb38\uc5d0 \ub300\ud55c \uc778\uc99d\uc11c\ub294 \ub0a9\ud488\ub41c \ubd09\uac15, \ud310\uc7ac \ub610\ub294 \ub2e8\uc870\ud488\uc744 \ud574\ub2f9 \ub4f1\uae09, \uc5f4\ucc98\ub9ac \ubc88\ud638 \ubc0f \uac80\uc0ac \uae30\ub85d\uacfc \uc5f0\uacb0\ud569\ub2c8\ub2e4. \uc544\ub798\ub294 \uac01 \uc120\uc801 \uac74\uc5d0 \ub300\ud574 \ubc1c\ud589\ud558\ub294 \uc2e4\uc81c \ud655\uc778\uc11c\uc785\ub2c8\ub2e4.\n      <\/p>\n\n      <div class=\"qa\">\n        <div class=\"pts\">\n          <div class=\"pt\">\n            <b>\uc8fc\ubb38\ub2f9 \ubc00 \uc778\uc99d\uc11c(EN 10204 3.1)<\/b>\n            <span>\ud611\ub825 \uc81c\ubd84\uc18c\uc5d0\uc11c \uc81c\uacf5\ud558\ub294 \ud654\ud559 \uc870\uc131, \uc5f4\ucc98\ub9ac \ubc88\ud638 \ubc0f \ub4f1\uae09 \uc815\ubcf4\uc785\ub2c8\ub2e4.<\/span>\n          <\/div>\n          <div class=\"pt\">\n            <b>\uc5f4\ub7c9 \ubc88\ud638 \ub9c1\ud06c<\/b>\n            <span>\ub0a9\ud488\ub41c \uac01 \uc81c\ud488\uc744 \ud574\ub2f9 \uc778\uc99d\uc11c, \uacf5\uae09\uc5c5\uccb4 \uae30\ub85d \ubc0f \uac80\uc0ac \uacb0\uacfc\uc640 \uc5f0\uacb0\ud569\ub2c8\ub2e4.<\/span>\n          <\/div>\n          <div class=\"pt\">\n            <b>\ubc30\uce58 \uc2dd\ubcc4<\/b>\n            <span>\ub77c\ubca8\uacfc \ubc30\uce58 \ud45c\uc2dc\ub294 \ucc3d\uace0 \ub0b4\uc5d0\uc11c \ub4f1\uae09, \ud06c\uae30 \ubc0f \ud45c\uba74 \uc0c1\ud0dc\ub97c \uad6c\ubd84\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/span>\n          <\/div>\n          <div class=\"pt\">\n            <b>\uc81c3\uc790 \uc7ac\uac80\ud1a0 \uac00\ub2a5<\/b>\n            <span>\uc131\ubd84, \uacbd\ub3c4 \ub610\ub294 \ucd08\uc74c\ud30c \ud0d0\uc0c1\uac80\uc0ac\uc5d0 \ub300\ud55c \ub3c5\ub9bd\uc801\uc778 \uc2e4\ud5d8\uc2e4 \uac80\uc99d\uc740 \uc694\uccad \uc2dc \uc81c\uacf5\ub429\ub2c8\ub2e4.<\/span>\n          <\/div>\n        <\/div>\n\n        <div class=\"pdf\">\n          <div class=\"tag\"><span>\uc544\uc624\ubcf4 \uc2a4\ud2f8 \uacf5\uae09 \ubc0f \uac80\uc0ac \ud655\uc778\uc11c<\/span><em>\uc0d8\ud50c \ubb38\uc11c<\/em><\/div>\n          <iframe src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/03\/Aobo-Steel-Supply-Inspection-Verification-Sheet.pdf#toolbar=1&amp;navpanes=0\" title=\"\uc544\uc624\ubcf4 \uc2a4\ud2f8 \uacf5\uae09 \ubc0f \uac80\uc0ac \ud655\uc778\uc11c\"><\/iframe>\n          <div class=\"open\">\n            <a href=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/03\/Aobo-Steel-Supply-Inspection-Verification-Sheet.pdf\" target=\"_blank\" rel=\"noopener\">\uc804\uccb4 PDF \uc5f4\uae30<\/a>\n          <\/div>\n        <\/div>\n      <\/div>\n    <\/section>\n\n    <!-- BLOCK 03 \u2014 WHAT WE CHECK BEFORE SHIPMENT -->\n    <section class=\"block\">\n      <div class=\"eyebrow\"><span class=\"idx\">03 \/ \uc120\uc801 \uc804 \uac80\uc0ac<\/span><span class=\"rule\"><\/span><\/div>\n      <h2>\uc8fc\ubb38 \ub0b4\uc5ed\uacfc \ub300\uc870\ud558\uc5ec \ud655\uc778\ud55c \ud6c4 \ubc1c\uc1a1\ud569\ub2c8\ub2e4.<\/h2>\n      <p class=\"lead\">\n        \ucd9c\uace0 \uc804, \uac00\uacf5 \ubc0f \uc7ac\ud310\ub9e4\uc5d0 \uac00\uc7a5 \uc911\uc694\ud55c \uc694\uc18c\uc778 \ucd9c\uace0 \uc0c1\ud0dc, \ub0b4\ubd80 \uac74\uc804\uc131, \ud45c\uba74 \uc0c1\ud0dc \ubc0f \ud06c\uae30\ub97c \uc810\uac80\ud569\ub2c8\ub2e4.\n      <\/p>\n\n      <!-- condition & hardness -->\n      <div class=\"split\">\n        <div class=\"txt\">\n          <h3>\ubc30\uc1a1 \uc0c1\ud0dc \ubc0f \uacbd\ub3c4<\/h3>\n          <p style=\"margin:0 0 6px;font-size:15.5px;\">\n            \ub2f9\uc0ac\ub294 \uc8fc\ub85c \uc5b4\ub2d0\ub9c1 \ucc98\ub9ac \ub610\ub294 \ud611\uc758\ub41c \uc0c1\ud0dc\ub85c \uac15\uc7ac\ub97c \uacf5\uae09\ud558\ubbc0\ub85c \ucd5c\uc885 \uacbd\ud654 \uc804\uc5d0 \uac00\uacf5\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4. \ud544\uc694\uc5d0 \ub530\ub77c \ub0a9\ud488\ub41c \uac15\uc7ac\uc758 \uacbd\ub3c4\ub97c \uc8fc\ubb38 \uc0ac\uc591\uacfc \ube44\uad50\ud558\uc5ec \ud655\uc778\ud569\ub2c8\ub2e4.\n          <\/p>\n          <ul class=\"list\">\n            <li>\ub0a9\ud488\ub41c \uc0c1\ud0dc\uc640 \uc8fc\ubb38 \uc0c1\ud0dc \uac04\uc758 \uc77c\uad00\uc131<\/li>\n            <li>\uc81c\ud488\uc774 \ud2b9\uc218\ud55c \uc0c1\ud0dc\ub85c \ubc30\uc1a1\ub420 \uacbd\uc6b0 \uba85\ud655\ud558\uac8c \uace0\uc9c0\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n          <\/ul>\n        <\/div>\n        <div class=\"pic\">\n          <img decoding=\"async\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/Hardness-checking-before-shipment.avif\" alt=\"\uacf5\uad6c\uac15 \ucd9c\ud558 \uc804 \uacbd\ub3c4 \uac80\uc0ac\">\n          <span>\uacbd\ub3c4 \uac80\uc0ac\ub97c \ud1b5\ud574 \ub0a9\ud488\ub41c \uc81c\ud488\uc774 \uc8fc\ubb38 \ub0b4\uc6a9\uacfc \uc77c\uce58\ud558\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/span>\n        <\/div>\n      <\/div>\n\n      <!-- UT -->\n      <div class=\"split rev\">\n        <div class=\"txt\">\n          <h3>\ub0b4\ubd80 \uac74\uc804\uc131 \uac80\uc0ac(UT)\ub294 \uc694\uccad \uc2dc \uc81c\uacf5\ub429\ub2c8\ub2e4.<\/h3>\n          <p style=\"margin:0 0 6px;font-size:15.5px;\">\n            \ub2e8\uc870 \ubd09, \ud310\uc7ac \ubc0f \ub300\ud615 \ub2e8\uba74\uc7ac\uc758 \uacbd\uc6b0, \uac00\uacf5 \uc804\uc5d0 \ucd08\uc74c\ud30c \uac80\uc0ac\ub97c \ud1b5\ud574 \ub0b4\ubd80 \uac74\uc804\uc131\uc744 \ud655\uc778\ud569\ub2c8\ub2e4. \ud569\uaca9 \uae30\uc900\uc740 \uc0dd\uc0b0 \uc804\uc5d0 \ud569\uc758\ub418\uba70, \uc608\ub97c \ub4e4\uc5b4 SEP 1921-82 D\/d \ub610\ub294 E\/e\uc640 \uac19\uc774 \uba85\uc2dc\ub41c \uacbd\uc6b0 \ud574\ub2f9 \uae30\uc900\uc744 \ub530\ub985\ub2c8\ub2e4.\n          <\/p>\n          <ul class=\"list\">\n            <li>\ub2e8\uc870 \uc6d0\ud615 \ubd09, \ud310\uc7ac \ubc0f \ub300\ud615 \ub2e8\uba74\uc7ac\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/li>\n            <li>\uace0\ubd80\ud558 \uc0ac\uc6a9 \uc804 \ub0b4\ubd80 \uac74\uc804\uc131\uc744 \ud655\uc778\ud569\ub2c8\ub2e4.<\/li>\n            <li>\uc2e4\uc81c \uc801\uc6a9 \uc704\ud5d8\uc5d0 \ub9de\ucd98 \uac80\uc0ac \uc218\uc900<\/li>\n          <\/ul>\n        <\/div>\n        <div class=\"pic\">\n          <img decoding=\"async\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/UT-ultrasonic-testing-for-internal-soundness-control.avif\" alt=\"\ub0b4\ubd80 \uac74\uc804\uc131 \uac80\uc0ac\ub97c \uc704\ud55c UT \ucd08\uc74c\ud30c \uac80\uc0ac\">\n          <span>UT \ucd08\uc74c\ud30c \uac80\uc0ac\ub294 \ud544\uc694\uc5d0 \ub530\ub77c \ub0b4\ubd80 \uad6c\uc870\uc758 \uac74\uc804\uc131\uc744 \ud655\uc778\ud569\ub2c8\ub2e4.<\/span>\n        <\/div>\n      <\/div>\n\n      <!-- surface, size, tolerance -->\n      <div class=\"split\">\n        <div class=\"txt\">\n          <h3>\ud45c\uba74, \ud06c\uae30 \ubc0f \uacf5\ucc28<\/h3>\n          <p style=\"margin:0 0 6px;font-size:15.5px;\">\n            \ud45c\uba74 \ubc0f \ud06c\uae30\ub294 \uc8fc\ubb38\uc11c\uc640 \ub300\uc870\ud558\uc5ec \ud655\uc778\ub418\ubbc0\ub85c \uc815\ud655\ud788 \uc5b4\ub5a4 \uc81c\ud488\uc744 \ubc1b\uc73c\uc2dc\ub294\uc9c0 \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub300\ub7c9 \uc218\ucd9c \uc8fc\ubb38\uc758 \uacbd\uc6b0 \uc77c\ubc18\uc801\uc778 \ud5c8\uc6a9 \uc624\ucc28\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.\n          <\/p>\n          <ul class=\"list\">\n            <li>\ub3cc\ub824\uac00\uba70 \uac00\uacf5\ud558\uac70\ub098 \uaecd\uc9c8\uc744 \ubc97\uae34 \ub465\uadfc \ub9c9\ub300 - \uc77c\ubc18\uc801\uc73c\ub85c 0 \/ +1 mm<\/li>\n            <li>\uac00\uacf5\ub41c \ud310\uc7ac \ub450\uaed8 \u2014 \uc77c\ubc18\uc801\uc73c\ub85c 0 \/ +1 mm<\/li>\n            <li>\uac80\uc815\uc0c9 \ud45c\uba74 \uc7ac\uc9c8 - \uac00\uacf5 \uc5ec\uc720 (\uc608: 0\/+5mm)<\/li>\n            <li>\uc774\uc74c\uc0c8, \uacb9\uce68 \ubd80\ubd84, \ub531\uc9c0, \uc2ec\ud55c \ube44\ub298, \uadf8\ub9ac\uace0 \ub208\uc5d0 \ub744\ub294 \uacb0\ud568\uc740 \ucd9c\ud558 \uc804\uc5d0 \uac80\uc0ac\ub429\ub2c8\ub2e4.<\/li>\n          <\/ul>\n        <\/div>\n        <div class=\"pic\">\n          <img decoding=\"async\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/Tool-steel-surface-condition-prepared-according-to-order-requirements-scaled.avif\" alt=\"\uc8fc\ubb38 \uc694\uad6c\uc0ac\ud56d\uc5d0 \ub530\ub77c \uacf5\uad6c\uac15 \ud45c\uba74 \ucc98\ub9ac\ub97c \uc644\ub8cc\ud588\uc2b5\ub2c8\ub2e4.\">\n          <span>\ud45c\uba74 \uc0c1\ud0dc\ub294 \uc8fc\ubb38 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c \uc900\ube44 \ubc0f \uc810\uac80\ub429\ub2c8\ub2e4.<\/span>\n        <\/div>\n      <\/div>\n\n      <div class=\"wide\">\n        <img decoding=\"async\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/material-checking-before-further-processing-or-shipment.avif\" alt=\"\ucd94\uac00 \uac00\uacf5 \ub610\ub294 \ucd9c\ud558 \uc804 \ud604\uc7a5 \uc790\uc7ac \uac80\uc0ac\">\n        <span>\ud3ec\uc7a5 \ubc0f \uc120\uc801 \uc804 \ud604\uc7a5 \uac80\uc0ac \ubc0f \uc8fc\ubb38 \ub300\uc870 \uc791\uc5c5\uc744 \uc9c4\ud589\ud569\ub2c8\ub2e4.<\/span>\n      <\/div>\n    <\/section>\n\n    <!-- CTA -->\n    <div class=\"cta\">\n      <div>\n        <h2>\ud488\uc9c8 \uad00\ub9ac\uac00 \ud655\uc2e4\ud55c \uacf5\uad6c\uac15\uc774 \ud544\uc694\ud558\uc2e0\uac00\uc694?<\/h2>\n        <p>\n          \ud544\uc694\ud55c \ub4f1\uae09, \ud06c\uae30, \uc218\ub7c9, \ud45c\uba74 \uc0c1\ud0dc, \ud5c8\uc6a9 \uc624\ucc28, \uac80\uc0ac \uc694\uad6c \uc0ac\ud56d \ubc0f \ubaa9\uc801\uc9c0 \ud56d\uad6c\ub97c \ubcf4\ub0b4\uc8fc\uc2ed\uc2dc\uc624. \ub300\ub7c9 \uc120\uc801 \uc804\uc5d0 \uc790\uc7ac \uc0c1\ud0dc \ubc0f \ud488\uc9c8 \uad00\ub9ac \ubc94\uc704\ub97c \ud655\uc778\ud558\uaca0\uc2b5\ub2c8\ub2e4.\n        <\/p>\n      <\/div>\n      <div class=\"cta-actions\">\n        <a class=\"btn btn-white popmake-16052\" href=\"javascript:void(0);\">\uacac\uc801 \uc694\uccad<\/a>\n        <a class=\"btn btn-orange\" href=\"https:\/\/aobosteel.com\/ko\/tool-steels\/\">\uacf5\uad6c\uac15 \uc81c\ud488 \ubcf4\uae30<\/a>\n      <\/div>\n    <\/div>\n\n    <div class=\"foot\">\n      <strong>\uc544\uc624\ubcf4 \uc2a4\ud2f8<\/strong>\n      <span>\ub300\ub7c9 \uad6c\ub9e4\uc790\ub97c \uc704\ud55c \ud488\uc9c8 \uad00\ub9ac\ub41c \uacf5\uad6c\uac15 \uacf5\uae09<\/span>\n    <\/div>\n\n  <\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Aobo Steel Quality Control How We Control Tool Steel Quality Before any order ships, we verify that the material is the grade, condition, and quality you ordered, and back it with documents you can trace. This page shows exactly what we check and what evidence you receive. Grade Confirmation MTC + Heat Number Hardness Check [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"normal-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":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"","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-13124","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.1 (Yoast SEO v28.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Tool Steel Quality Verification Before Bulk Purchase | Aobo Steel - AoboSteel<\/title>\n<meta name=\"description\" content=\"A practical guide for distributors to verify tool steel quality before bulk purchase. 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