{"id":1488,"date":"2025-01-31T12:29:56","date_gmt":"2025-01-31T12:29:56","guid":{"rendered":"https:\/\/cnc-machiningservices.com\/?post_type=material&#038;p=1488"},"modified":"2025-04-28T11:00:43","modified_gmt":"2025-04-28T11:00:43","slug":"%e3%82%a8%e3%83%95%e3%82%a2%e3%83%bc%e3%83%ab%e3%83%95%e3%82%a9%e3%83%bc","status":"publish","type":"material","link":"https:\/\/cnc-machiningservices.com\/ja\/%e6%9d%90%e6%96%99\/%e3%82%a8%e3%83%95%e3%82%a2%e3%83%bc%e3%83%ab%e3%83%95%e3%82%a9%e3%83%bc\/","title":{"rendered":"FR4"},"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>240 - 310 MPa<\/td>\n        <\/tr>\n        <tr>\n            <td>\u30e4\u30f3\u30b0\u7387\uff08\u5f3e\u6027\u7387\uff09<\/td>\n            <td>12 - 27 GPa<\/td>\n        <\/tr>\n        <tr>\n            <td>\u7834\u65ad\u4f38\u5ea6<\/td>\n            <td>0.008 &#8211; 0.01 %<\/td>\n        <\/tr>\n        <tr>\n            <td>\u786c\u5ea6<\/td>\n            <td>100 - 110 HRM<\/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\u7d2b\u5916\u7dda\u6027<\/td>\n            <td>\u30b0\u30c3\u30c9<\/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>122 - 145 \u00b0C<\/td>\n        <\/tr>\n        <tr>\n            <td>\u71b1\u81a8\u5f35\u4fc2\u6570<\/td>\n            <td>9.9 - 11.9 \u00d7 10<sup>-6<\/sup>\/\u00baC<\/td>\n        <\/tr>\n        <tr>\n            <td>\u71b1\u4f1d\u5c0e\u7387<\/td>\n            <td>0.29\u301c0.34W\/(m\u30fb\u2103)<\/td>\n        <\/tr>\n\n        <tr>\n            <td colspan=\"2\"><strong>\u96fb\u6c17\u7684\u7279\u6027<\/strong><\/td>\n        <\/tr>\n        <tr>\n            <td>ESD\u306e\u5b89\u5168\u6027<\/td>\n            <td>\u3044\u3044\u3048<\/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>\u69cb\u9020\u7528\u9014<\/td>\n            <td>\u96fb\u6c17\u7684\u7528\u9014<\/td>\n        <\/tr>\n        <tr>\n            <td>PC\u30dc\u30fc\u30c9<\/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 240 &#8211; 310 MPa Young&#8217;s modulus (modulus of elasticity) 12 &#8211; 27 GPa Elongation at break 0.008 &#8211; 0.01 % Hardness 100 &#8211; 110 HRM Physical Properties UV resistance Good Thermal Properties Maximum service temperature 122 &#8211; 145 \u00b0C Thermal expansion coefficient 9.9 &#8211; 11.9 \u00d7 10-6\/\u00baC Thermal conductivity 0.29 &#8211; 0.34 W\/(m\u22c5\u00b0C) Electrical Properties ESD Safety No Common Applications Structural applications Electrical applications PC boards<\/p>","protected":false},"featured_media":0,"parent":0,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"material-category":[34,56],"class_list":["post-1488","material","type-material","status-publish","format-standard","hentry","material-category-cnc-machining-plastics","material-category-fr4"],"acf":[],"_links":{"self":[{"href":"https:\/\/cnc-machiningservices.com\/ja\/wp-json\/wp\/v2\/material\/1488","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cnc-machiningservices.com\/ja\/wp-json\/wp\/v2\/material"}],"about":[{"href":"https:\/\/cnc-machiningservices.com\/ja\/wp-json\/wp\/v2\/types\/material"}],"version-history":[{"count":2,"href":"https:\/\/cnc-machiningservices.com\/ja\/wp-json\/wp\/v2\/material\/1488\/revisions"}],"predecessor-version":[{"id":4826,"href":"https:\/\/cnc-machiningservices.com\/ja\/wp-json\/wp\/v2\/material\/1488\/revisions\/4826"}],"wp:attachment":[{"href":"https:\/\/cnc-machiningservices.com\/ja\/wp-json\/wp\/v2\/media?parent=1488"}],"wp:term":[{"taxonomy":"material-category","embeddable":true,"href":"https:\/\/cnc-machiningservices.com\/ja\/wp-json\/wp\/v2\/material-category?post=1488"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}