{"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":"invar","status":"publish","type":"material","link":"https:\/\/tuoweiprecision.com\/ar\/%d8%a7%d9%84%d9%85%d9%88%d8%a7%d8%af\/invar\/","title":{"rendered":"\u0625\u0646\u0641\u0627\u0631"},"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>\u0627\u0644\u0645\u0645\u062a\u0644\u0643\u0627\u062a<\/th>\n            <th>\u0627\u0644\u0642\u064a\u0645\u0629<\/th>\n        <\/tr>\n    <\/thead>\n    <tbody>\n        <tr>\n            <td colspan=\"2\"><strong>\u0627\u0644\u062e\u0648\u0627\u0635 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629<\/strong><\/td>\n        <\/tr>\n        <tr>\n            <td>\u0642\u0648\u0629 \u0627\u0644\u0634\u062f \u0627\u0644\u0642\u0635\u0648\u0649<\/td>\n            <td>450 &#8211; 480 MPa<\/td>\n        <\/tr>\n        <tr>\n            <td>\u0642\u0648\u0629 \u0627\u0644\u062e\u0636\u0648\u0639<\/td>\n            <td>260 &#8211; 280 MPa<\/td>\n        <\/tr>\n        <tr>\n            <td>\u0645\u0639\u0627\u0645\u0644 \u064a\u0648\u0646\u063a (\u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0645\u0631\u0648\u0646\u0629)<\/td>\n            <td>137 &#8211; 148 GPa<\/td>\n        <\/tr>\n        <tr>\n            <td>\u0627\u0644\u0627\u0633\u062a\u0637\u0627\u0644\u0629 \u0639\u0646\u062f \u0627\u0644\u0627\u0633\u062a\u0631\u0627\u062d\u0629<\/td>\n            <td>30 &#8211; 35 %<\/td>\n        <\/tr>\n        <tr>\n            <td>\u0627\u0644\u0635\u0644\u0627\u0628\u0629<\/td>\n            <td>90 &#8211; 98 HRC<\/td>\n        <\/tr>\n\n        <tr>\n            <td colspan=\"2\"><strong>\u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629<\/strong><\/td>\n        <\/tr>\n        <tr>\n            <td>\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644<\/td>\n            <td>Poor to Medium<\/td>\n        <\/tr>\n        <tr>\n            <td>\u0627\u0644\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a\u0629<\/td>\n            <td>\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a<\/td>\n        <\/tr>\n        <tr>\n            <td>\u0642\u0627\u0628\u0644\u064a\u0629 \u0627\u0644\u0644\u062d\u0627\u0645<\/td>\n            <td>Moderate to Good<\/td>\n        <\/tr>\n\n        <tr>\n            <td colspan=\"2\"><strong>\u0627\u0644\u062e\u0648\u0627\u0635 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629<\/strong><\/td>\n        <\/tr>\n        <tr>\n            <td>\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0642\u0635\u0648\u0649 \u0644\u0644\u062e\u062f\u0645\u0629<\/td>\n            <td>320 &#8211; 430 \u00b0C<\/td>\n        <\/tr>\n        <tr>\n            <td>\u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u062a\u0645\u062f\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u064a<\/td>\n            <td>0.5 &#8211; 2 \u00d7 10<sup>-6<\/sup>\/ \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629<\/td>\n        <\/tr>\n        <tr>\n            <td>\u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u062d\u0631\u0627\u0631\u064a<\/td>\n            <td>10 &#8211; 15 W\/(m\u22c5\u00b0C)<\/td>\n        <\/tr>\n\n        <tr>\n            <td colspan=\"2\"><strong>\u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629<\/strong><\/td>\n        <\/tr>\n        <tr>\n            <td>\u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629<\/td>\n            <td>75 &#8211; 85 \u03bc\u03a9*cm<\/td>\n        <\/tr>\n\n        <tr>\n            <td colspan=\"2\"><strong>\u0639\u0644\u0627\u062c\u0627\u062a \u0645\u0627 \u0628\u0639\u062f \u0627\u0644\u0639\u0644\u0627\u062c<\/strong><\/td>\n        <\/tr>\n        <tr>\n            <td>\u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0644\u0627\u062d\u0642\u0629<\/td>\n            <td>Cold working, annealing and quenching<\/td>\n        <\/tr>\n        <tr>\n            <td>\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0623\u0646\u0648\u062f\u0629<\/td>\n            <td>\u063a\u064a\u0631 \u0645\u0646\u0627\u0633\u0628<\/td>\n        <\/tr>\n\n        <tr>\n            <td colspan=\"2\"><strong>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/strong><\/td>\n        <\/tr>\n        <tr>\n            <td>Aircraft control<\/td>\n            <td>Optical &#038; laser systems<\/td>\n        <\/tr>\n        <tr>\n            <td>Electronic devices<\/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 [&hellip;]<\/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\/ar\/wp-json\/wp\/v2\/material\/572","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tuoweiprecision.com\/ar\/wp-json\/wp\/v2\/material"}],"about":[{"href":"https:\/\/tuoweiprecision.com\/ar\/wp-json\/wp\/v2\/types\/material"}],"version-history":[{"count":1,"href":"https:\/\/tuoweiprecision.com\/ar\/wp-json\/wp\/v2\/material\/572\/revisions"}],"predecessor-version":[{"id":17652,"href":"https:\/\/tuoweiprecision.com\/ar\/wp-json\/wp\/v2\/material\/572\/revisions\/17652"}],"wp:attachment":[{"href":"https:\/\/tuoweiprecision.com\/ar\/wp-json\/wp\/v2\/media?parent=572"}],"wp:term":[{"taxonomy":"material-category","embeddable":true,"href":"https:\/\/tuoweiprecision.com\/ar\/wp-json\/wp\/v2\/material-category?post=572"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}