{"id":3500,"date":"2025-08-31T23:47:58","date_gmt":"2025-08-31T15:47:58","guid":{"rendered":"https:\/\/keep-win.com\/?p=3500"},"modified":"2025-08-31T23:47:58","modified_gmt":"2025-08-31T15:47:58","slug":"%e7%94%a8%e4%ba%8e%e5%8e%8b%e7%bc%a9%e6%9c%ba%e6%b3%b5%e7%9a%84%e7%90%83%e5%a2%a8%e9%93%b8%e9%93%81-astm-a395-%e4%b8%8e-qt450-10-%e7%9a%84%e5%af%b9%e6%af%94%e8%af%b4%e6%98%8e","status":"publish","type":"post","link":"https:\/\/www.keep-win.com\/zh\/%e7%94%a8%e4%ba%8e%e5%8e%8b%e7%bc%a9%e6%9c%ba%e6%b3%b5%e7%9a%84%e7%90%83%e5%a2%a8%e9%93%b8%e9%93%81-astm-a395-%e4%b8%8e-qt450-10-%e7%9a%84%e5%af%b9%e6%af%94%e8%af%b4%e6%98%8e\/","title":{"rendered":"\u538b\u7f29\u673a\u548c\u6cf5\u7528\u7403\u58a8\u94f8\u94c1\uff1aASTM A395 \u4e0e QT450-10 \u7684\u5bf9\u6bd4\u8bf4\u660e"},"content":{"rendered":"<h3 data-start=\"569\" data-end=\"638\">\u7403\u58a8\u94f8\u94c1\uff1a\u538b\u7f29\u673a\u548c\u6cf5\u90e8\u4ef6\u7684\u7406\u60f3\u9009\u62e9<\/h3>\n<p data-start=\"639\" data-end=\"920\">\u5728\u5de5\u4e1a\u673a\u68b0\u4e2d\uff0c\u6750\u6599\u7684\u9009\u62e9\u51b3\u5b9a\u4e86\u6027\u80fd\u3001\u53ef\u9760\u6027\u548c\u4f7f\u7528\u5bff\u547d\u3002\u5bf9\u4e8e\u5728\u6781\u9ad8\u538b\u529b\u4e0b\u5de5\u4f5c\u7684\u538b\u7f29\u673a\u3001\u6cf5\u548c\u9600\u95e8\u6765\u8bf4\uff0c\u90e8\u4ef6\u5982 <strong data-start=\"822\" data-end=\"862\">\u6c14\u7f38\u3001\u9600\u4f53\u548c\u6d3b\u585e<\/strong> \u5fc5\u987b\u7ed3\u5408 <strong data-start=\"876\" data-end=\"917\">\u9ad8\u5f3a\u5ea6\u548c\u5353\u8d8a\u7684\u5ef6\u5c55\u6027<\/strong>.<\/p>\n<p data-start=\"922\" data-end=\"1049\">\u5b9e\u73b0\u8fd9\u79cd\u5e73\u8861\u7684\u6750\u6599\u662f <strong data-start=\"965\" data-end=\"981\">\u7403\u58a8\u94f8\u94c1<\/strong>\u5c24\u5176\u662f ASTM A395 \u548c QT450-10 \u7b49\u9ad8\u4f38\u957f\u7387\u724c\u53f7\u3002<\/p>\n<hr data-start=\"1051\" data-end=\"1054\" \/>\n<h3 data-start=\"1056\" data-end=\"1100\">ASTM A395\uff1a\u9ad8\u5ef6\u5c55\u6027\u7684\u57fa\u51c6<\/h3>\n<p data-start=\"1101\" data-end=\"1150\">ASTM A395 \u662f\u4e00\u79cd\u94c1\u7d20\u4f53\u7403\u58a8\u94f8\u94c1\uff1a<\/p>\n<ul data-start=\"1151\" data-end=\"1462\">\n<li data-start=\"1151\" data-end=\"1237\">\n<p data-start=\"1153\" data-end=\"1237\"><strong data-start=\"1153\" data-end=\"1184\">\u9ad8\u5ef6\u4f38\u7387\uff08\u9ad8\u8fbe 20%\uff09<\/strong> \u2192 \u5353\u8d8a\u7684\u6297\u51b2\u51fb\u6027\u548c\u9632\u88c2\u6027<\/p>\n<\/li>\n<li data-start=\"1238\" data-end=\"1462\">\n<p data-start=\"1240\" data-end=\"1259\"><strong data-start=\"1240\" data-end=\"1256\">\u5e94\u7528<\/strong>:<\/p>\n<ul data-start=\"1262\" data-end=\"1462\">\n<li data-start=\"1262\" data-end=\"1322\">\n<p data-start=\"1264\" data-end=\"1322\">\u538b\u7f29\u673a\u6c14\u7f38 - \u6297\u9ad8\u538b\u6c14\u4f53\u51b2\u51fb<\/p>\n<\/li>\n<li data-start=\"1325\" data-end=\"1398\">\n<p data-start=\"1327\" data-end=\"1398\">\u6cf5\u4f53\u548c\u9600\u95e8 - \u786e\u4fdd\u7ed3\u6784\u5b8c\u6574\u6027\u548c\u5bc6\u5c01\u6027<\/p>\n<\/li>\n<li data-start=\"1401\" data-end=\"1462\">\n<p data-start=\"1403\" data-end=\"1462\">\u7ba1\u6750\u548c\u7ba1\u4ef6--\u5728\u5f2f\u66f2\u6216\u51b2\u51fb\u8d1f\u8377\u4e0b\u6027\u80fd\u53ef\u9760<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr data-start=\"1464\" data-end=\"1467\" \/>\n<h3 data-start=\"1469\" data-end=\"1510\">\u4e2d\u56fd\u7b49\u7ea7\uff1aQT450-10 \u4e0e QT500-7<\/h3>\n<p data-start=\"1511\" data-end=\"1580\">\u4e2d\u56fd\u7684\u540c\u7c7b\u7403\u58a8\u94f8\u94c1\u724c\u53f7\u63d0\u4f9b\u4e86\u53ef\u9760\u7684\u66ff\u4ee3\u54c1\uff1a<\/p>\n<ul data-start=\"1582\" data-end=\"1967\">\n<li data-start=\"1582\" data-end=\"1798\">\n<p data-start=\"1584\" data-end=\"1598\"><strong data-start=\"1584\" data-end=\"1596\">QT450-10<\/strong><\/p>\n<ul data-start=\"1601\" data-end=\"1798\">\n<li data-start=\"1601\" data-end=\"1631\">\n<p data-start=\"1603\" data-end=\"1631\">\u62c9\u4f38\u5f3a\u5ea6 \u2265 450 \u5146\u5e15<\/p>\n<\/li>\n<li data-start=\"1634\" data-end=\"1662\">\n<p data-start=\"1636\" data-end=\"1662\">\u5c48\u670d\u5f3a\u5ea6 \u2265 280 \u5146\u5e15<\/p>\n<\/li>\n<li data-start=\"1665\" data-end=\"1725\">\n<p data-start=\"1667\" data-end=\"1725\">\u4f38\u957f\u7387 \u2265 10% \u2192 \u5f3a\u97e7\u6027\u548c\u6297\u88c2\u6027<\/p>\n<\/li>\n<li data-start=\"1728\" data-end=\"1798\">\n<p data-start=\"1730\" data-end=\"1798\">\u2705 \u6700\u63a5\u8fd1 ASTM A395 \u6807\u51c6\uff0c\u6700\u9002\u7528\u4e8e\u627f\u538b\u90e8\u4ef6<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-start=\"1800\" data-end=\"1967\">\n<p data-start=\"1802\" data-end=\"1815\"><strong data-start=\"1802\" data-end=\"1813\">QT500-7<\/strong><\/p>\n<ul data-start=\"1818\" data-end=\"1967\">\n<li data-start=\"1818\" data-end=\"1848\">\n<p data-start=\"1820\" data-end=\"1848\">\u62c9\u4f38\u5f3a\u5ea6 \u2265 500 \u5146\u5e15<\/p>\n<\/li>\n<li data-start=\"1851\" data-end=\"1898\">\n<p data-start=\"1853\" data-end=\"1898\">\u4f38\u957f\u7387 \u2265 7% \u2192 \u5f3a\u5ea6\u9ad8\u4f46\u97e7\u6027\u4f4e<\/p>\n<\/li>\n<li data-start=\"1901\" data-end=\"1967\">\n<p data-start=\"1903\" data-end=\"1967\">\u2699\ufe0f \u6700\u9002\u5408\u5f3a\u5ea6\u8981\u6c42\u9ad8\u4f46\u97e7\u6027\u8981\u6c42\u4f4e\u7684\u5e94\u7528<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p data-start=\"1969\" data-end=\"2070\">\ud83d\udc49 \u7528\u4e8e\u786e\u5b9a\u4f18\u5148\u6b21\u5e8f\u7684\u9879\u76ee <strong data-start=\"1998\" data-end=\"2033\">\u5ef6\u5c55\u6027\u548c\u6297\u51b2\u51fb\u6027<\/strong>, <strong data-start=\"2035\" data-end=\"2067\">QT450-10 \u662f\u7406\u60f3\u7684\u9009\u62e9<\/strong>.<\/p>\n<hr data-start=\"2072\" data-end=\"2075\" \/>\n<h3 data-start=\"2077\" data-end=\"2124\">\u4e3a\u4ec0\u4e48\u9009\u62e9 Keepwin \u5b9a\u5236\u7ec4\u4ef6\uff1f<\/h3>\n<p data-start=\"2125\" data-end=\"2188\">\u5728 Keepwin\uff0c\u6750\u6599\u4e13\u4e1a\u77e5\u8bc6\u4e0e\u7cbe\u5bc6\u5236\u9020\u5b8c\u7f8e\u7ed3\u5408\uff1a<\/p>\n<ul data-start=\"2190\" data-end=\"2471\">\n<li data-start=\"2190\" data-end=\"2282\">\n<p data-start=\"2192\" data-end=\"2282\"><strong data-start=\"2192\" data-end=\"2218\">\u4e13\u4e1a\u6280\u80fd<\/strong>:\u6839\u636e\u5de5\u4f5c\u6761\u4ef6\u51c6\u786e\u63a8\u8350\u6750\u6599<\/p>\n<\/li>\n<li data-start=\"2283\" data-end=\"2380\">\n<p data-start=\"2285\" data-end=\"2380\"><strong data-start=\"2285\" data-end=\"2311\">\u7075\u6d3b\u5b9a\u5236<\/strong>:\u6807\u51c6\u548c\u975e\u6807\u51c6\u94f8\u4ef6\uff0c\u5177\u5907\u5168\u9762\u7684\u673a\u52a0\u5de5\u80fd\u529b<\/p>\n<\/li>\n<li data-start=\"2381\" data-end=\"2471\">\n<p data-start=\"2383\" data-end=\"2471\"><strong data-start=\"2383\" data-end=\"2406\">\u5353\u8d8a\u54c1\u8d28<\/strong>:\u4e25\u683c\u7684\u8d28\u91cf\u63a7\u5236\uff0c\u786e\u4fdd\u8010\u7528\u6027\u548c\u6027\u80fd<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2473\" data-end=\"2581\">\u6211\u4eec\u63d0\u4f9b <strong data-start=\"2484\" data-end=\"2543\">\u9ad8\u6027\u80fd\u538b\u7f29\u673a\u3001\u6cf5\u548c\u9600\u95e8\u7ec4\u4ef6<\/strong> \u8bbe\u8ba1\u5177\u6709\u957f\u671f\u53ef\u9760\u6027\u3002<\/p>\n<hr data-start=\"2583\" data-end=\"2586\" \/>\n<h3 data-start=\"2588\" data-end=\"2612\">\u7acb\u5373\u884c\u52a8<\/h3>\n<p data-start=\"2613\" data-end=\"2845\">\u5982\u679c\u60a8\u9700\u8981 <strong data-start=\"2625\" data-end=\"2683\">\u53ef\u9760\u7684\u6c14\u7f38\u3001\u6cf5\u58f3\u6216\u9600\u90e8\u4ef6<\/strong> \u8bf7\u7acb\u5373\u8054\u7cfb Keepwin\u3002\u6211\u4eec\u7684 <strong data-start=\"2731\" data-end=\"2762\">\u5b9a\u5236\u89e3\u51b3\u65b9\u6848<\/strong> \u5c06\u5e2e\u52a9\u60a8\u5b9e\u73b0\u5353\u8d8a\u7684\u6548\u7387\u3001\u97e7\u6027\u548c\u8fd0\u884c\u7a33\u5b9a\u6027\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>Ductile Iron: The Ideal Choice for Compressor &amp; Pump Components In industrial machinery, material selection defines performance, reliability, and service life. For compressors, pumps, and valves working under extreme pressures, components such as cylinders, valve bodies, and pistons must combine high strength with superior ductility. The material that achieves this balance is ductile iron, particularly [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3502,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[28,29],"tags":[],"class_list":["post-3500","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-resource","category-technical-knowledge"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.4 (Yoast SEO v25.4) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Ductile Iron for Compressors &amp; Pumps: ASTM A395 vs QT450-10 Explained - Keepwin | Indurstrial Gas Compressor | Diaphragm Compressor | Piston Air Compressor<\/title>\n<meta name=\"description\" content=\"Discover why ductile iron, especially ASTM A395 and QT450-10, is the best material choice for compressors, pumps, and valve components requiring high strength and toughness.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.keep-win.com\/zh\/\u7528\u4e8e\u538b\u7f29\u673a\u6cf5\u7684\u7403\u58a8\u94f8\u94c1-astm-a395-\u4e0e-qt450-10-\u7684\u5bf9\u6bd4\u8bf4\u660e\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ductile Iron for Compressors &amp; 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