{"id":134084,"date":"2026-10-21T11:40:26","date_gmt":"2026-10-21T18:40:26","guid":{"rendered":"https:\/\/coirubber.com\/?page_id=134084"},"modified":"2026-10-22T11:37:50","modified_gmt":"2026-10-22T18:37:50","slug":"astm-d792-density-specific-gravity","status":"publish","type":"page","link":"https:\/\/coirubber.com\/zh\/astm\/astm-d792-density-specific-gravity\/","title":{"rendered":"ASTM D792 \u5bc6\u5ea6\u4e0e\u6bd4\u91cd"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"134084\" class=\"elementor elementor-134084\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b0ff9f7 e-flex e-con-boxed lakit-col-width-auto-no e-container e-root-container elementor-top-section e-con e-parent\" data-id=\"b0ff9f7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-47a77fb elementor-widget elementor-widget-text-editor\" data-id=\"47a77fb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div class=\"coi-video-page\" style=\"max-width:1200px;margin:0 auto;padding:10px 20px 30px;\"><h3><strong>ASTM D792 \u2014 \u6392\u6c34\u6cd5\u6d4b\u5b9a\u5851\u6599\u7684\u5bc6\u5ea6\u4e0e\u6bd4\u91cd<\/strong><\/h3>\nASTM D792 \u662f\u91c7\u7528\u6392\u6c34\u6cd5\u6d4b\u5b9a\u5851\u6599\u5bc6\u5ea6\u4e0e\u6bd4\u91cd\u7684\u6807\u51c6\u6d4b\u8bd5\u65b9\u6cd5\u3002\u5148\u5728\u7a7a\u6c14\u4e2d\u79f0\u91cf\u8bd5\u6837\uff0c\u518d\u5c06\u5176\u6d78\u5165\u6c34\u4e2d\u79f0\u91cf\u3002\u6d6e\u529b\u5f97\u51fa\u8bd5\u6837\u4f53\u79ef\uff0c\u5bc6\u5ea6\u5373\u8d28\u91cf\u9664\u4ee5\u4f53\u79ef\u3002\u6bd4\u91cd\u5c06\u8be5\u5bc6\u5ea6\u4e0e\u6c34\u7684\u5bc6\u5ea6\u8fdb\u884c\u6bd4\u8f83\u3002\u8be5\u7ed3\u679c\u63d0\u4f9b\u4e86\u4e00\u79cd\u5feb\u901f\u3001\u53ef\u91cd\u590d\u7684\u65b9\u6cd5\uff0c\u7528\u4e8e\u5224\u65ad\u4e24\u4e2a\u5851\u6599\u96f6\u4ef6\u6216\u6279\u6b21\u662f\u5426\u786e\u4e3a\u540c\u4e00\u79cd\u6750\u6599\u3002\n<h4>\u89c2\u770b\uff1aASTM D792\uff1a\u662f\u540c\u4e00\u79cd\u5851\u6599\u5417\uff1f\uff08\u5bc6\u5ea6\u4e0e\u6bd4\u91cd\uff09<\/h4><div style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;max-width:100%;margin:16px 0;\"><iframe src=\"https:\/\/www.youtube.com\/embed\/smRywiicrII\" title=\"ASTM D792: Is It the Same Plastic? (Density &#038; Specific Gravity) - COi Rubber\" loading=\"lazy\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" allow=\"accelerometer; encrypted-media; gyroscope; picture-in-picture\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<h4>Watch the 53-second version: ASTM D792 in a Short<\/h4><div style=\"max-width:360px;margin:16px auto;\"><div style=\"position:relative;padding-bottom:177.78%;height:0;overflow:hidden;\"><iframe src=\"https:\/\/www.youtube.com\/embed\/HHqYBlWcA_4\" title=\"ASTM D792 density and specific gravity (Short) - COi Rubber\" loading=\"lazy\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" allow=\"accelerometer; encrypted-media; gyroscope; picture-in-picture\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div><\/div>\n<p><em>\u672c\u89c6\u9891\u4e2d\u7684\u793a\u4f8b\u753b\u9762\u7531\u4eba\u5de5\u667a\u80fd\u751f\u6210\u3002<\/em><\/p>\n<h4><strong>\u5982\u4f55\u89e3\u8bfb\u5bc6\u5ea6\u6216\u6bd4\u91cd\u6d4b\u8bd5\u7ed3\u679c<\/strong><\/h4>\n<ul>\n<li>\u5bc6\u5ea6\u662f\u5355\u4f4d\u4f53\u79ef\u7684\u8d28\u91cf\u3002\u6bd4\u91cd\u5c06\u8be5\u5bc6\u5ea6\u4e0e\u6c34\u7684\u5bc6\u5ea6\u8fdb\u884c\u6bd4\u8f83\uff0c\u56e0\u6b64\u5bf9\u4e8e\u91c7\u7528\u6392\u6c34\u6cd5\u6d4b\u8bd5\u7684\u5851\u6599\uff0c\u4e24\u4e2a\u6570\u503c\u51e0\u4e4e\u76f8\u7b49\u3002<\/li>\n<li>\u5916\u89c2\u76f8\u540c\u4e0d\u4ee3\u8868\u6750\u6599\u76f8\u540c\u3002\u4e24\u4e2a\u5916\u89c2\u5b8c\u5168\u4e00\u81f4\u7684\u96f6\u4ef6\u53ef\u80fd\u5bc6\u5ea6\u4e0d\u540c\uff0c\u8fd9\u610f\u5473\u7740\u6811\u8102\u3001\u586b\u6599\u542b\u91cf\u6216\u914d\u65b9\u5b58\u5728\u5dee\u5f02\u3002<\/li>\n<li>\u6d4b\u8bd5\u7ed3\u679c\u4ec5\u5728\u76f8\u540c\u6d4b\u8bd5\u6761\u4ef6\u4e0b\u5177\u6709\u53ef\u6bd4\u6027\u3002\u6bd4\u8f83\u4e24\u4e2a\u6570\u503c\u4e4b\u524d\uff0c\u8bf7\u786e\u8ba4\u6d4b\u8bd5\u65b9\u6cd5\u3001\u6d78\u6e0d\u6db2\u4f53\u548c\u6e29\u5ea6\u4e00\u81f4\u3002<\/li>\n<li>\u5bc6\u5ea6\u548c\u6bd4\u91cd\u5c5e\u4e8e\u6750\u6599\u8bc6\u522b\u4e0e\u8d28\u91cf\u63a7\u5236\u68c0\u9a8c\uff0c\u672c\u8eab\u5e76\u4e0d\u80fd\u9884\u6d4b\u96f6\u4ef6\u7684\u6700\u7ec8\u5f3a\u5ea6\u6216\u4f7f\u7528\u5bff\u547d\u3002\u7533\u8bf7\u6d4b\u8bd5\u65f6\uff0c\u8bf7\u6307\u5b9a ASTM D792\uff0c\u5e76\u6ce8\u660e\u96f6\u4ef6\u7684\u9884\u671f\u6750\u6599\u548c\u5e94\u7528\u573a\u5408\u3002<\/li>\n<\/ul>\n<p>\u89c2\u770b\u6211\u4eec\u7684 <a href=\"https:\/\/coirubber.com\/zh\/video-library\/\">\u6a61\u80f6\u6d4b\u8bd5\u89c6\u9891\u5e93<\/a>. For plastic strength, see <a href=\"https:\/\/coirubber.com\/zh\/astm\/astm-d638-plastic-tensile-properties\/\">ASTM D638 tensile properties<\/a>.<\/p>\n<p>\u9700\u8981\u5b9a\u5236\u6a21\u538b\u6a61\u80f6\u6216\u5851\u6599\u96f6\u4ef6\uff1f\u8bf7\u5c06\u60a8\u7684\u56fe\u7eb8\u548c\u8981\u6c42\u53d1\u9001\u81f3 <a href=\"mailto:estimator@coirubber.com\">estimator@coirubber.com<\/a> \u6216\u8005 <a href=\"https:\/\/coirubber.com\/zh\/contact-us\/\">\u8054\u7cfb\u6211\u4eec\u7684\u56e2\u961f<\/a>\u3002COi Rubber\u7531\u7f8e\u56fd\u62e5\u6709\u5e76\u8fd0\u8425\uff0c\u6211\u4eec\u4f4d\u4e8e\u4e2d\u56fd\u829c\u6e56\u7684\u5236\u9020\u5de5\u5382\u5df2\u901a\u8fc7IATF 16949\u8ba4\u8bc1\u3002<\/p>\n<script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"VideoObject\",\"name\":\"ASTM D792: Is It the Same Plastic? 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A specimen is weighed in air, then weighed again while immersed in water. The buoyant force gives the specimen&#8217;s volume, and density is its mass divided [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":64088,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_exactmetrics_skip_tracking":false,"footnotes":""},"class_list":["post-134084","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>ASTM D792 Density &amp; Specific Gravity - COi Rubber Products<\/title>\n<meta name=\"description\" content=\"Coi Rubber Products - Customer Rubber and Plastics Manufacturer specializing in Injection Molding, Compression, Transfers, Extrusions, Bonding, and more.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/coirubber.com\/zh\/astm\/astm-d792-density-specific-gravity\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ASTM D792 Density &amp; 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