{"id":572,"date":"2025-01-24T18:35:39","date_gmt":"2025-01-24T18:35:39","guid":{"rendered":"https:\/\/tuoweiprecision.com\/?post_type=material&#038;p=572"},"modified":"2025-09-20T13:24:53","modified_gmt":"2025-09-20T13:24:53","slug":"%e3%82%a4%e3%83%b3%e3%83%90%e3%83%bc","status":"publish","type":"material","link":"https:\/\/tuoweiprecision.com\/ja\/%e6%9d%90%e6%96%99\/%e3%82%a4%e3%83%b3%e3%83%90%e3%83%bc\/","title":{"rendered":"\u30a4\u30f3\u30d0\u30fc"},"content":{"rendered":"<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n    <meta charset=\"UTF-8\">\n    <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n    <style>\n        table {\n            width: 100%;\n            border-collapse: collapse;\n            font-size: 14px; \/* Default WordPress font size *\/\n        }\n        th, td {\n            border: 1px solid black;\n            padding: 8px;\n            text-align: left;\n        }\n        th {\n            font-weight: bold;\n        }\n        td:first-child {\n            width: 50%;\n        }\n        td:last-child {\n            width: 50%;\n        }\n    <\/style>\n<\/head>\n<body>\n\n<table>\n    <thead>\n        <tr>\n            <th>\u30d7\u30ed\u30d1\u30c6\u30a3<\/th>\n            <th>\u4fa1\u5024<\/th>\n        <\/tr>\n    <\/thead>\n    <tbody>\n        <tr>\n            <td colspan=\"2\"><strong>\u6a5f\u68b0\u7684\u7279\u6027<\/strong><\/td>\n        <\/tr>\n        <tr>\n            <td>\u6975\u9650\u5f15\u5f35\u5f37\u3055<\/td>\n            <td>450 - 480 MPa<\/td>\n        <\/tr>\n        <tr>\n            <td>\u964d\u4f0f\u5f37\u5ea6<\/td>\n            <td>260 - 280 MPa<\/td>\n        <\/tr>\n        <tr>\n            <td>\u30e4\u30f3\u30b0\u7387\uff08\u5f3e\u6027\u7387\uff09<\/td>\n            <td>137 - 148 GPa<\/td>\n        <\/tr>\n        <tr>\n            <td>\u7834\u65ad\u4f38\u5ea6<\/td>\n            <td>30 &#8211; 35 %<\/td>\n        <\/tr>\n        <tr>\n            <td>\u786c\u5ea6<\/td>\n            <td>90 - 98 HRC<\/td>\n        <\/tr>\n\n        <tr>\n            <td colspan=\"2\"><strong>\u7269\u7406\u7684\u6027\u8cea<\/strong><\/td>\n        <\/tr>\n        <tr>\n            <td>\u8010\u98df\u6027<\/td>\n            <td>\u60aa\u3044\uff5e\u4e2d\u7a0b\u5ea6<\/td>\n        <\/tr>\n        <tr>\n            <td>\u78c1\u6c17<\/td>\n            <td>\u30de\u30b0\u30cd\u30c6\u30a3\u30c3\u30af<\/td>\n        <\/tr>\n        <tr>\n            <td>\u6eb6\u63a5\u6027<\/td>\n            <td>\u4e2d\uff5e\u826f<\/td>\n        <\/tr>\n\n        <tr>\n            <td colspan=\"2\"><strong>\u71b1\u7279\u6027<\/strong><\/td>\n        <\/tr>\n        <tr>\n            <td>\u6700\u9ad8\u4f7f\u7528\u6e29\u5ea6<\/td>\n            <td>320 - 430 \u00b0C<\/td>\n        <\/tr>\n        <tr>\n            <td>\u71b1\u81a8\u5f35\u4fc2\u6570<\/td>\n            <td>0.5 - 2 \u00d7 10<sup>-6<\/sup>\/\u00baC<\/td>\n        <\/tr>\n        <tr>\n            <td>\u71b1\u4f1d\u5c0e\u7387<\/td>\n            <td>10 - 15 W\/(m\u22c5\u00b0C)<\/td>\n        <\/tr>\n\n        <tr>\n            <td colspan=\"2\"><strong>\u96fb\u6c17\u7684\u7279\u6027<\/strong><\/td>\n        <\/tr>\n        <tr>\n            <td>\u96fb\u6c17\u62b5\u6297\u7387<\/td>\n            <td>75 - 85 \u03bc\u03a9*cm<\/td>\n        <\/tr>\n\n        <tr>\n            <td colspan=\"2\"><strong>\u30dd\u30b9\u30c8\u30fb\u30c8\u30ea\u30fc\u30c8\u30e1\u30f3\u30c8<\/strong><\/td>\n        <\/tr>\n        <tr>\n            <td>\u5f8c\u51e6\u7406<\/td>\n            <td>\u51b7\u9593\u52a0\u5de5\u3001\u713c\u304d\u306a\u307e\u3057\u3001\u713c\u304d\u5165\u308c<\/td>\n        <\/tr>\n        <tr>\n            <td>\u967d\u6975\u9178\u5316\u9069\u5408\u6027<\/td>\n            <td>\u4e0d\u5411\u304d<\/td>\n        <\/tr>\n\n        <tr>\n            <td colspan=\"2\"><strong>\u4e00\u822c\u7684\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/strong><\/td>\n        <\/tr>\n        <tr>\n            <td>\u822a\u7a7a\u6a5f\u5236\u5fa1<\/td>\n            <td>\u5149\u5b66\u30fb\u30ec\u30fc\u30b6\u30fc\u30b7\u30b9\u30c6\u30e0<\/td>\n        <\/tr>\n        <tr>\n            <td>\u96fb\u5b50\u6a5f\u5668<\/td>\n            <td><\/td>\n        <\/tr>\n    <\/tbody>\n<\/table>\n\n<\/body>\n<\/html>","protected":false},"excerpt":{"rendered":"<p>Property Value Mechanical Properties Ultimate tensile strength 450 &#8211; 480 MPa Yield strength 260 &#8211; 280 MPa Young&#8217;s modulus (modulus of elasticity) 137 &#8211; 148 GPa Elongation at break 30 &#8211; 35 % Hardness 90 &#8211; 98 HRC Physical Properties Corrosion resistance Poor to Medium Magnetism Magnetic Weldability Moderate to Good Thermal Properties Maximum service temperature 320 &#8211; 430 \u00b0C Thermal expansion coefficient 0.5 &#8211; 2 \u00d7 10-6\/\u00baC Thermal conductivity 10 &#8211; 15 W\/(m\u22c5\u00b0C) Electrical Properties Electrical resistivity 75 &#8211; 85 \u03bc\u03a9*cm Post Treatments Post-Processing Cold working, annealing and quenching Anodizing compatibility Not suitable Common Applications Aircraft control Optical &#038; laser systems Electronic devices<\/p>","protected":false},"featured_media":0,"parent":0,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"","_seopress_titles_title":"Invar - Low Expansion Alloy for Precision Applications","_seopress_titles_desc":"Invar is a high-performance alloy with minimal thermal expansion, ideal for precision instruments, aerospace, and engineering applications.","_seopress_robots_index":"","footnotes":""},"material-category":[15,30],"class_list":["post-572","material","type-material","status-publish","format-standard","hentry","material-category-cnc-machining-metals","material-category-invar"],"acf":[],"_links":{"self":[{"href":"https:\/\/tuoweiprecision.com\/ja\/wp-json\/wp\/v2\/material\/572","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tuoweiprecision.com\/ja\/wp-json\/wp\/v2\/material"}],"about":[{"href":"https:\/\/tuoweiprecision.com\/ja\/wp-json\/wp\/v2\/types\/material"}],"version-history":[{"count":1,"href":"https:\/\/tuoweiprecision.com\/ja\/wp-json\/wp\/v2\/material\/572\/revisions"}],"predecessor-version":[{"id":17652,"href":"https:\/\/tuoweiprecision.com\/ja\/wp-json\/wp\/v2\/material\/572\/revisions\/17652"}],"wp:attachment":[{"href":"https:\/\/tuoweiprecision.com\/ja\/wp-json\/wp\/v2\/media?parent=572"}],"wp:term":[{"taxonomy":"material-category","embeddable":true,"href":"https:\/\/tuoweiprecision.com\/ja\/wp-json\/wp\/v2\/material-category?post=572"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}