{"id":3090,"date":"2026-05-02T08:00:00","date_gmt":"2026-05-02T08:00:00","guid":{"rendered":"https:\/\/www.cnxdauto.com\/?p=3090"},"modified":"2026-05-17T07:58:52","modified_gmt":"2026-05-17T07:58:52","slug":"bolt-fatigue-failure-prevention-analysis-guide","status":"publish","type":"post","link":"https:\/\/www.cnxdauto.com\/ko\/blog\/automotive-fasteners\/bolt-fatigue-failure-prevention-analysis-guide\/","title":{"rendered":"\ubcfc\ud2b8 \ud53c\ub85c \ud30c\uad34 \ubc29\uc9c0 \ubc29\ubc95: \uc644\uc804\ud55c \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc548\ub0b4"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><strong>\ubcfc\ud2b8 \ud53c\ub85c \ud30c\uc190<\/strong> \uc740 \ubc18\ubcf5\uc801\uc778 \ud558\uc911\uacfc \ud558\uc911 \uc81c\uac70\ub85c \uc778\ud574 \ubc1c\uc0dd\ud558\ub294 \ubcfc\ud2b8\uc758 \uc810\uc9c4\uc801\uc778 \uade0\uc5f4 \ubc0f \ucd5c\uc885 \ud30c\uc190\uc785\ub2c8\ub2e4.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5d0 \uae30\ubc18\ud558\uc5ec <strong>\ubcfc\ud2b8 \ud30c\uc190 \ubd84\uc11d PDF<\/strong> \ubcf4\uace0\uc11c\uc5d0 \ub530\ub974\uba74, \uc11c\ube44\uc2a4 \uc911\uc778 \ubaa8\ub4e0 \uae30\uacc4\uc2dd \ud328\uc2a4\ub108 \ud30c\uc190\uc758 \uc57d 90%\uac00 \ud53c\ub85c\uc5d0 \uc758\ud55c \uac83\uc785\ub2c8\ub2e4.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uac00\uc774\ub4dc\uc5d0\uc11c\ub294 <a href=\"https:\/\/www.cnxdauto.com\/ko\/automotive-bolts-manufacturer\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\ubcfc\ud2b8 \ud53c\ub85c \ud30c\uc190 \uc6d0\uc778<\/strong><\/a><strong>, \ubcfc\ud2b8 \ud53c\ub85c \ud30c\uc190 \uc608\uc2dc<\/strong>, \uadf8\ub9ac\uace0 \uc608\ubc29 \ubc29\ubc95\uc5d0 \ub300\ud574 \uc54c\uc544\ubd05\ub2c8\ub2e4.\u00a0<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc8fc\uc694 \ubcfc\ud2b8 \ud53c\ub85c \ud30c\uc190 \uc6d0\uc778<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"655\" src=\"https:\/\/www.cnxdauto.com\/wp-content\/uploads\/2026\/05\/3-2-e1778758693733-1200x655.webp\" alt=\"\ubcfc\ud2b8 \ud53c\ub85c \ud30c\uc190\uc758 4\uac00\uc9c0 \uc8fc\uc694 \uc6d0\uc778\" class=\"wp-image-3084\" title=\"\" srcset=\"https:\/\/www.cnxdauto.com\/wp-content\/uploads\/2026\/05\/3-2-e1778758693733-1200x655.webp 1200w, https:\/\/www.cnxdauto.com\/wp-content\/uploads\/2026\/05\/3-2-e1778758693733-500x273.webp 500w, https:\/\/www.cnxdauto.com\/wp-content\/uploads\/2026\/05\/3-2-e1778758693733-300x164.webp 300w, https:\/\/www.cnxdauto.com\/wp-content\/uploads\/2026\/05\/3-2-e1778758693733-768x419.webp 768w, https:\/\/www.cnxdauto.com\/wp-content\/uploads\/2026\/05\/3-2-e1778758693733-18x10.webp 18w, https:\/\/www.cnxdauto.com\/wp-content\/uploads\/2026\/05\/3-2-e1778758693733-138x75.webp 138w, https:\/\/www.cnxdauto.com\/wp-content\/uploads\/2026\/05\/3-2-e1778758693733-480x262.webp 480w, https:\/\/www.cnxdauto.com\/wp-content\/uploads\/2026\/05\/3-2-e1778758693733-800x436.webp 800w, https:\/\/www.cnxdauto.com\/wp-content\/uploads\/2026\/05\/3-2-e1778758693733.webp 1397w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ud53c\ub85c \ud30c\uc190\uc740 \ubbf8\uc138\ud55c \uc218\uc900\uc5d0\uc11c \uc2dc\uc791\ub418\uc5b4 \uc804\uccb4 \ud30c\ub2e8\uc73c\ub85c \uc9c4\ud589\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc6d0\uc778\uc744 \uc774\ud574\ud558\uba74 \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \uc124\uacc4 \ub2e8\uacc4\uc5d0\uc11c \uc704\ud5d8\uc744 \uc644\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc751\ub825 \uc9d1\uc911\uc810:<\/strong> \ub098\uc0ac\uc0b0\uacfc \ubcfc\ud2b8 \uba38\ub9ac\uc640 \uc0dd\ud06c \uc0ac\uc774\uc758 \ubc18\uc9c0\ub984\uc740 \uc790\uc5f0\uc2a4\ub7fd\uac8c \uc751\ub825\uc744 \uc9d1\uc911\uc2dc\ud0b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc0ac\uc804 \uc608\uc555 \ubd80\uc871:<\/strong> \uc870\uc778\ud2b8\uc5d0 \uc7a5\ub825\uc774 \ubd80\uc871\ud558\uba74 \ubcfc\ud2b8\uac00 \uc8fc\uae30\uc801\uc778 \uc678\ubd80 \ud558\uc911\uc758 \uc804\uccb4 \ud798\uc744 \ud761\uc218\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc9c4\ub3d9 \ubc0f \uad7d\ud798:<\/strong> \ud50c\ub79c\uc9c0 \uc815\ub82c \ubd88\ub7c9 \ub610\ub294 <a href=\"https:\/\/www.cnxdauto.com\/ko\/product-category\/nuts\/locking-nuts\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.cnxdauto.com\/product-category\/nuts\/locking-nuts\/\" rel=\"noreferrer noopener\">\uc791\ub3d9 \uc911 \uc9c4\ub3d9<\/a> \ud53c\ub85c\ub97c \uc720\ubc1c\ud558\ub294 \uce21\uba74 \ud798\uc744 \ubc1c\uc0dd\uc2dc\ud0b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/www.cnxdauto.com\/ko\/blog\/automotive-fasteners\/corrosion-resistant-fasteners-prevent-rust-automotive\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.cnxdauto.com\/blog\/automotive-fasteners\/corrosion-resistant-fasteners-prevent-rust-automotive\/\" rel=\"noreferrer noopener\">\ubd80\uc2dd \ud53c\ud305<\/a>:<\/strong> \ud654\ud559 \ubc18\uc751\uc740 \ud53c\ub85c \uade0\uc5f4\uc758 \uc774\uc0c1\uc801\uc778 \uc2dc\uc791\uc810\uc744 \uc81c\uacf5\ud558\ub294 \ud45c\uba74 \ud53c\ud2b8\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\ubcfc\ud2b8 \ud53c\ub85c \ud30c\uc190\uc758 \uc608\uc2dc\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5d4\uc9c0\ub2c8\uc5b4\ub294 \uc885\uc885 <strong>\ubcfc\ud2b8 \ud30c\uc190 \ubd84\uc11d \uc0ac\uc9c4<\/strong> \ud53c\ub85c\uc640 \uc804\ub2e8 \ub610\ub294 \uc778\uc7a5 \ud30c\uad34\ub97c \uad6c\ubcc4\ud558\uae30 \uc704\ud574 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \ud53c\ub85c \ud45c\uba74\uc740 \ub69c\ub837\ud55c \ud2b9\uc9d5\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\uae30\uc6d0:<\/strong> \uade0\uc5f4\uc774 \ucc98\uc74c \uc2dc\uc791\ub41c \uc791\uace0 \uad11\ud0dd\uc774 \ub098\ub294 \uc601\uc5ed.<\/li>\n\n\n\n<li><strong>\ube44\uce58 \ub9c8\ud06c:<\/strong> \uc218\ucc9c \ubc88\uc758 \uc791\ub3d9 \uc8fc\uae30 \ub3d9\uc548 \uade0\uc5f4\uc774 \uc5b4\ub5bb\uac8c \uc131\uc7a5\ud588\ub294\uc9c0 \ubcf4\uc5ec\uc8fc\ub294 \ub3d9\uc2ec\uc6d0.<\/li>\n\n\n\n<li><strong>\ud30c\uc5f4:<\/strong> A rough, crystalline zone where the bolt finally snapped under a single load.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Documenting these examples helps maintenance teams identify recurring issues in specific assembly lines.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uae30\uc220 \uc2dc\ud5d8 \ubc0f \uacc4\uc0b0 \ud45c\uc900<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">To predict the longevity of a fastener, professionals perform a <strong>bolt fatigue failure test<\/strong>. These tests follow ISO 3800 or ASTM F606 standards to establish an endurance limit.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Bolt Fatigue Life Calculation:<\/strong> Engineers use the Goodman or Gerber criteria to determine safety factors.<\/li>\n\n\n\n<li><strong>The formula:<\/strong> You must account for surface finish k<sub>a<\/sub> and size factors k<sub>b<\/sub> to reach an accurate endurance limit.<\/li>\n\n\n\n<li><strong>Data Archiving:<\/strong> Most labs provide a <a href=\"https:\/\/www.cnxdauto.com\/ko\/automotive-fastening-solutions\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>bolt failure analysis <\/strong>PDF <\/a>\ub610\ub294 <strong>bolt fatigue failure PDF<\/strong> \uc7a5\uae30\uc801\uc778 \uaddc\uc815 \uc900\uc218\ub97c \uc704\ud574.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e0\uc18d\ud55c \ucd94\uc815\uc744 \uc704\ud574 \ub514\uc9c0\ud138 \ubcfc\ud2b8 \ud53c\ub85c \ud30c\uc190 \uacc4\uc0b0\uae30\ub97c \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624. \uc774 \ub3c4\uad6c\ub294 \ub4f1\uae09 8.8 \ub610\ub294 <a href=\"https:\/\/www.cnxdauto.com\/ko\/blog\/lug-bolts\/high-strength-bolt-grades-comparison-guide\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.cnxdauto.com\/blog\/lug-bolts\/high-strength-bolt-grades-comparison-guide\/\" rel=\"noreferrer noopener\">\ub4f1\uae09 10.9 \ubcfc\ud2b8<\/a> \ud2b9\uc815 \ud558\uc911 \uc8fc\uae30 \ub3d9\uc548 \ud544\uc694\ud55c\uc9c0 \uc5ec\ubd80\ub97c \uacb0\uc815\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\uc74c\uc740 \uc694\uc57d\uc785\ub2c8\ub2e4. <strong>\ubcfc\ud2b8 \ud53c\ub85c \uc218\uba85 \uacc4\uc0b0<\/strong> \ub9e4\uac1c\ubcc0\uc218:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\ub9e4\uac1c\ubcc0\uc218<\/strong><\/td><td><strong>\uae30\ud638 \/ \ubc29\ubc95<\/strong><\/td><td><strong>\uc77c\ubc18 \ubc94\uc704 \/ \ucc38\uace0<\/strong><\/td><\/tr><tr><td>\ud3c9\uade0 \uc751\ub825 (\u03c3m)<\/td><td>\u03c3m = F_preload \/ As<\/td><td>\uc751\ub825 \uba74\uc801 \uae30\uc900 <a href=\"https:\/\/www.cnxdauto.com\/ko\/quality-assurance\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.cnxdauto.com\/quality-assurance\/\" rel=\"noreferrer noopener\">ISO 898-1<\/a><\/td><\/tr><tr><td>\uad50\ub300 \uc751\ub825 (\u03c3a)<\/td><td>\u03c3a = \u0394F \/ (2 \u00d7 As)<\/td><td>\u0394F = \uc870\uc778\ud2b8\uc758 \ud558\uc911 \ubcc0\ud654<\/td><\/tr><tr><td>\uc751\ub825 \uc9d1\uc911 \uacc4\uc218<\/td><td>Kt = 3.0\u20134.5 (\ub098\uc0ac)<\/td><td>\ub864 \uc2a4\ub808\ub4dc \ub300 \uc808\uc0ad \uc2a4\ub808\ub4dc\uc5d0 \ub300\ud574 \ub0ae\uc74c<\/td><\/tr><tr><td>\uad7f\ub9e8 \uc218\uc815<\/td><td>\u03c3a\/Se + \u03c3m\/Su = 1<\/td><td>Su = \uadf9\ud55c \uc778\uc7a5 \uac15\ub3c4<\/td><\/tr><tr><td>\ud53c\ub85c \uc548\uc804 \uacc4\uc218<\/td><td>SF = Se \/ (\u03c3a \u00d7 Kt)<\/td><td>SF \u2265 1.5 \uad8c\uc7a5 (VDI 2230)<\/td><\/tr><tr><td>\ub0b4\uad6c \ud55c\uacc4 (Se)<\/td><td>Se \u2248 0.45 \u00d7 Su (\uac15\ucca0 \ubcfc\ud2b8)<\/td><td>\ub098\uc0ac \ubc0f \ud45c\uba74 \uacc4\uc218\uc5d0 \ub300\ud574 \uc870\uc815\ub428<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n<style>\n    :root {\n        --primary-color: #070E42;\n        --text-light: #ffffff;\n        --text-dark: #333333;\n        --border-color: #e0e0e0;\n    }\n\n    .product-card-container {\n        display: flex;\n        flex-direction: row;\n        width: 100%;\n        max-width: 900px; \/* \u63a7\u5236\u5361\u7247\u4e0d\u5360\u636e\u8fc7\u591a\u7248\u9762 *\/\n        margin: 20px auto;\n        border: 1px solid var(--border-color);\n        border-radius: 8px;\n        overflow: hidden;\n        background: #fff;\n        transition: transform 0.3s ease, box-shadow 0.3s ease;\n        font-family: 'Segoe UI', Arial, sans-serif;\n    }\n\n    .product-card-container:hover {\n        transform: translateY(-5px);\n        box-shadow: 0 10px 20px rgba(0,0,0,0.1);\n    }\n\n    \/* \u5de6\u4fa7\u56fe\u7247\u533a\u57df *\/\n    .card-image-box {\n        flex: 0 0 50%; \/* \u5360\u636e50% *\/\n        background-color: #f9f9f9;\n        display: flex;\n        align-items: center;\n        justify-content: center;\n        overflow: hidden;\n    }\n\n    .card-image-box img {\n        width: 100%;\n        height: 100%;\n        object-fit: cover; \/* \u4fdd\u8bc1\u9ad8\u5ea6\u7edf\u4e00\u4e14\u56fe\u7247\u4e0d\u53d8\u5f62 *\/\n        max-height: 320px; \/* \u9650\u5236\u6574\u4f53\u9ad8\u5ea6 *\/\n    }\n\n    \/* \u53f3\u4fa7\u6587\u6848\u533a\u57df *\/\n    .card-content-box {\n        flex: 0 0 50%; \/* \u5360\u636e50% *\/\n        padding: 25px;\n        display: flex;\n        flex-direction: column;\n        justify-content: center;\n        background-color: #fff;\n    }\n\n    .card-title {\n        font-size: 1.25rem;\n        font-weight: 700;\n        color: var(--primary-color);\n        margin-bottom: 15px;\n        line-height: 1.3;\n    }\n\n    .card-specs {\n        list-style: none;\n        padding: 0;\n        margin: 0 0 20px 0;\n    }\n\n    .card-specs li {\n        font-size: 0.95rem;\n        color: var(--text-dark);\n        margin-bottom: 8px;\n        position: relative;\n        padding-left: 18px;\n    }\n\n    .card-specs li::before {\n        content: \"\u2713\";\n        position: absolute;\n        left: 0;\n        color: var(--primary-color);\n        font-weight: bold;\n    }\n\n    \/* \u6309\u94ae\u4ea4\u4e92\u8bbe\u8ba1 *\/\n    .card-button {\n        display: inline-block;\n        width: fit-content;\n        padding: 10px 25px;\n        background-color: var(--primary-color);\n        color: var(--text-light) !important;\n        text-decoration: none;\n        border-radius: 4px;\n        font-weight: 600;\n        border: 2px solid var(--primary-color);\n        transition: all 0.3s ease;\n        text-align: center;\n    }\n\n    .card-button:hover {\n        background-color: #ffffff;\n        color: var(--primary-color) !important;\n    }\n\n    \/* \u54cd\u5e94\u5f0f\u8c03\u6574 (\u624b\u673a\u7aef) *\/\n    @media (max-width: 768px) {\n        .product-card-container {\n            flex-direction: column; \/* \u624b\u673a\u7aef\u53d8\u4e3a\u4e0a\u4e0b\u7ed3\u6784 *\/\n            max-width: 100%;\n        }\n        .card-image-box, .card-content-box {\n            flex: 0 0 100%;\n        }\n        .card-image-box img {\n            max-height: 250px;\n        }\n    }\n<\/style>\n<\/head>\n<body>\n\n<div class=\"product-card-container\">\n    <div class=\"card-image-box\">\n        <img decoding=\"async\" src=\"https:\/\/www.cnxdauto.com\/wp-content\/uploads\/2025\/12\/H385abf4ce7104d53b5377a6e7a37ddabC.jpg\" alt=\"\uc2e4\ub9b0\ub354 \ud5e4\ub4dc \ubcfc\ud2b8 \ucca0 \uc7ac\uc9c8 DUSTER Nissan Renault Igh\uc6a9\" title=\"\">\n    <\/div>\n\n    <div class=\"card-content-box\">\n        <span class=\"card-title\">DUSTER Nissan Renault Igh\uc6a9 \uc2e4\ub9b0\ub354 \ud5e4\ub4dc \ubcfc\ud2b8 \ucca0 \uc7ac\uc9c8 | OEM<\/span>\n        <ul class=\"card-specs\">\n            \uc774 OEM 7701471373 \uc2e4\ub9b0\ub354 \ud5e4\ub4dc \ubcfc\ud2b8\ub294 \uace0\uac15\ub3c4 Grade 10.9\/12.9 \ucca0 \uc7ac\uc9c8\ub85c \uc81c\uc870\ub418\uc5b4 \uc6b0\uc218\ud55c \uc778\uc7a5 \uac15\ub3c4\uc640 \ud53c\ub85c \uc800\ud56d\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \n        <\/ul>\n        <a href=\"https:\/\/www.cnxdauto.com\/ko\/product\/auto-parts-oem-7701471373-cylinder-head-bolt-iron-material-for-duster-nissan-renault-igh-quality-bolts-for-vehicle\/\" class=\"card-button\">\uc9c0\uae08 \ubb38\uc758\ud558\uae30<\/a>\n    <\/div>\n<\/div>\n\n<\/body>\n<\/html>\n\n\n\n<h2 class=\"wp-block-heading\">\ubcfc\ud2b8 \ud53c\ub85c \ud30c\uc190\uc744 \uc5b4\ub5bb\uac8c \ubc29\uc9c0\ud558\ub098\uc694?<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"963\" height=\"522\" src=\"https:\/\/www.cnxdauto.com\/wp-content\/uploads\/2026\/05\/3-1-e1778758743614.webp\" alt=\"\ubcfc\ud2b8 \ud53c\ub85c \ud30c\uc190 \ubc29\uc9c0 \uac00\uc774\ub4dc\" class=\"wp-image-3083\" title=\"\" srcset=\"https:\/\/www.cnxdauto.com\/wp-content\/uploads\/2026\/05\/3-1-e1778758743614.webp 963w, https:\/\/www.cnxdauto.com\/wp-content\/uploads\/2026\/05\/3-1-e1778758743614-500x271.webp 500w, https:\/\/www.cnxdauto.com\/wp-content\/uploads\/2026\/05\/3-1-e1778758743614-300x163.webp 300w, https:\/\/www.cnxdauto.com\/wp-content\/uploads\/2026\/05\/3-1-e1778758743614-768x416.webp 768w, https:\/\/www.cnxdauto.com\/wp-content\/uploads\/2026\/05\/3-1-e1778758743614-18x10.webp 18w, https:\/\/www.cnxdauto.com\/wp-content\/uploads\/2026\/05\/3-1-e1778758743614-138x75.webp 138w, https:\/\/www.cnxdauto.com\/wp-content\/uploads\/2026\/05\/3-1-e1778758743614-480x260.webp 480w, https:\/\/www.cnxdauto.com\/wp-content\/uploads\/2026\/05\/3-1-e1778758743614-800x434.webp 800w\" sizes=\"auto, (max-width:767px) 480px, (max-width:963px) 100vw, 963px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubc29\uc9c0 <strong>\ubcfc\ud2b8 \ud53c\ub85c \ud30c\uc190<\/strong> \uc740 \uc2dc\uc2a4\ud15c \uace0\uc7a5 \uad00\ub9ac\ubcf4\ub2e4 \ube44\uc6a9 \ud6a8\uc728\uc801\uc785\ub2c8\ub2e4. \ub2e4\uc74c \uc0b0\uc5c5 \uaddc\uc57d\uc744 \ub530\ub974\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc801\uc808\ud55c \ud1a0\ud06c \uc801\uc6a9:<\/strong> \uc608\uc0c1\ub418\ub294 \ubc18\ubcf5 \ud558\uc911\uc744 \ucd08\uacfc\ud558\ub294 \uc608\uc555\uc744 \ub2ec\uc131\ud558\uae30 \uc704\ud574 \ubcf4\uc815\ub41c \ub3c4\uad6c\ub97c \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/li>\n\n\n\n<li><strong>\uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624 <a href=\"https:\/\/www.cnxdauto.com\/ko\/blog\/automotive-fasteners\/rolled-thread-vs-cut-thread-automotive-fasteners-guide\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.cnxdauto.com\/blog\/automotive-fasteners\/rolled-thread-vs-cut-thread-automotive-fasteners-guide\/\" rel=\"noreferrer noopener\">\ub864 \uc2a4\ub808\ub4dc<\/a>:<\/strong> \uc5f4\ucc98\ub9ac \ud6c4 \ubcfc\ud2b8\uc5d0 \ub864\ub9c1\ub41c \ub098\uc0ac\ub294 \uc808\uc0ad \ub098\uc0ac\ubcf4\ub2e4 \uc6b0\uc218\ud55c \ud53c\ub85c \uc800\ud56d\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uace0\uac15\ub3c4 \ud569\uae08 \uc120\ud0dd:<\/strong> \uc7ac\ub8cc\uac00 \uae30\uacc4\uc801 \ud2b9\uc131\uc5d0 \ub300\ud55c ISO 898-1 \uc0ac\uc591\uc744 \ucda9\uc871\ud558\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/li>\n\n\n\n<li><strong>\uc751\ub825 \uc9d1\uc911 \uac10\uc18c:<\/strong> \uc751\ub825\uc744 \ub354 \uace0\ub974\uac8c \ubd84\uc0b0\uc2dc\ud0a4\uae30 \uc704\ud574 \ud5e4\ub4dc \uc544\ub798 \ud544\ub81b\uc774 \ub354 \ud070 \ubcfc\ud2b8\ub97c \uc9c0\uc815\ud558\uc2ed\uc2dc\uc624.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\uacb0\ub860<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ubc29\uc9c0 <strong>\ubcfc\ud2b8 \ud53c\ub85c \ud30c\uc190<\/strong> \uc2a4\ub9c8\ud2b8 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1\uacfc \uc62c\ubc14\ub978 \ud558\ub4dc\uc6e8\uc5b4\uc758 \uc870\ud569\uc5d0 \ub2ec\ub824 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uc0ac\ud56d\uc744 \uc774\ud574\ud558\uba74 <strong>\ubcfc\ud2b8 \ud53c\ub85c \ud30c\uc190 \uc6d0\uc778<\/strong>, \ub192\uc740 \uc751\ub825 \uc9c0\uc810 \ub610\ub294 \uc57d\ud55c \uc608\uc555\uacfc \uac19\uc740 \uacbd\uc6b0 \ub354 \ub098\uc740 \uc608\ubc29 \uc870\uce58\ub97c \uc124\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub97c \ud1b5\ud55c \uace0\uc7a5 \uc2dd\ubcc4 <strong>\ubcfc\ud2b8 \ud30c\uc190 \ubd84\uc11d \uc0ac\uc9c4<\/strong> \ubc0f \uc218\ud589 <strong>bolt fatigue failure test<\/strong> \uc740 \uc0b0\uc5c5 \uc548\uc804 \ud45c\uc900\uc744 \uc720\uc9c0\ud558\ub294 \ub370 \ud544\uc218\uc801\uc778 \ub2e8\uacc4\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.cnxdauto.com\/ko\/download\/\" target=\"_blank\" rel=\"noreferrer noopener\">CNXD Auto<\/a> \ub294 \ub2e4\uc591\ud55c \uc81c\ud488\uc744 \ud1b5\ud574 \ud328\uc2a4\ub108 \ud53c\ub85c\ub97c \ucc98\ub9ac\ud558\ub294 \uc194\ub8e8\uc158\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. <a href=\"https:\/\/www.cnxdauto.com\/ko\/products\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.cnxdauto.com\/products\/\" rel=\"noreferrer noopener\">\uc790\ub3d9\ucc28 \ubc0f \uc0b0\uc5c5\uc6a9 \ubcfc\ud2b8<\/a>, \ub192\uc740 \uae30\uacc4\uc801 \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud569\ub2c8\ub2e4.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2f9\uc0ac\uc758 \ud328\uc2a4\ub108\ub294 ISO 898-1 \ud45c\uc900\uc744 \uc900\uc218\ud558\uba70, \ud53c\ub85c \uc800\ud56d\uc131\uc774 \uc785\uc99d\ub41c \uc7ac\ub8cc\ub97c \uc0ac\uc6a9\ud55c \ubcfc\ud2b8\ub97c \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-background wp-element-button\" href=\"https:\/\/www.cnxdauto.com\/ko\/contact\/\" style=\"background-color:#5c81f3\" target=\"_blank\" rel=\"noreferrer noopener\">\uacac\uc801 \ubb38\uc758<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Bolt fatigue failure is the progressive cracking and eventual breakage of a bolt caused by repeated loading and unloading.&nbsp; Based on bolt failure analysis PDF reports,<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":3085,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[96],"tags":[],"class_list":["post-3090","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-automotive-fasteners"],"_links":{"self":[{"href":"https:\/\/www.cnxdauto.com\/ko\/wp-json\/wp\/v2\/posts\/3090","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cnxdauto.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cnxdauto.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cnxdauto.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cnxdauto.com\/ko\/wp-json\/wp\/v2\/comments?post=3090"}],"version-history":[{"count":3,"href":"https:\/\/www.cnxdauto.com\/ko\/wp-json\/wp\/v2\/posts\/3090\/revisions"}],"predecessor-version":[{"id":3104,"href":"https:\/\/www.cnxdauto.com\/ko\/wp-json\/wp\/v2\/posts\/3090\/revisions\/3104"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cnxdauto.com\/ko\/wp-json\/wp\/v2\/media\/3085"}],"wp:attachment":[{"href":"https:\/\/www.cnxdauto.com\/ko\/wp-json\/wp\/v2\/media?parent=3090"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cnxdauto.com\/ko\/wp-json\/wp\/v2\/categories?post=3090"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cnxdauto.com\/ko\/wp-json\/wp\/v2\/tags?post=3090"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}