{"id":10946,"date":"2025-11-10T21:14:48","date_gmt":"2025-11-10T20:14:48","guid":{"rendered":"https:\/\/www.redhillballs.com\/?page_id=10946"},"modified":"2026-01-09T08:05:27","modified_gmt":"2026-01-09T07:05:27","slug":"%e6%b0%a7%e5%8c%96%e9%93%9d%e7%90%83","status":"publish","type":"page","link":"https:\/\/www.redhillballs.com\/zh-hans\/%e4%ba%a7%e5%93%81\/%e9%99%b6%e7%93%b7%e7%90%83\/%e6%b0%a7%e5%8c%96%e9%93%9d%e7%90%83\/","title":{"rendered":"\u6c27\u5316\u94dd\u7403"},"content":{"rendered":"<h2 data-start=\"212\" data-end=\"289\">\ud83d\udee0\ufe0f <a href=\"https:\/\/en.wikipedia.org\/wiki\/Aluminium_oxide\"> \u6c27\u5316\u94dd\u7403\uff08Al\u2082O\u2083\uff0cAlumina\uff09\u2013 \u9ad8\u6027\u80fd\u7cbe\u5bc6\u90e8\u4ef6<\/a><\/h2>\n<p data-start=\"212\" data-end=\"289\">\u6c27\u5316\u94dd\u7403\u662f\u4ee5\u5176\u5353\u8d8a\u786c\u5ea6\u3001\u4f4e\u5bc6\u5ea6\u3001\u4f18\u5f02\u7684\u8010\u70ed\u4e0e\u8010\u78e8\u6027\u80fd\u4ee5\u53ca\u7a33\u5b9a\u7684<strong data-start=\"458\" data-end=\"482\">\u5316\u5b66\u6210\u5206<\/strong>\u800c\u8457\u79f0\u7684\u5148\u8fdb\u5de5\u7a0b\u90e8\u4ef6\u3002\u9ad8\u7eaf\u5ea6 Al\u2082O\u2083 \u6750\u6599\u786e\u4fdd\u51fa\u8272\u7684\u8010\u8150\u8680\u6027\u4e0e\u5316\u5b66\u4ecb\u8d28\u517c\u5bb9\u6027\uff0c\u975e\u5e38\u9002\u7528\u4e8e\u822a\u7a7a\u822a\u5929\u3001\u6df7\u5408\u4e0e\u5168\u9676\u74f7\u8f74\u627f\u3001\u9ad8\u901f\u65cb\u8f6c\u7cfb\u7edf\u53ca\u5316\u5de5\u8bbe\u5907\u7b49\u82db\u523b\u5de5\u51b5\u3002<\/p>\n<h3 data-start=\"766\" data-end=\"801\">\ud83d\udd27 \u5173\u952e\u6280\u672f\u89c4\u683c<\/h3>\n<ul>\n<li data-start=\"805\" data-end=\"831\"><strong data-start=\"805\" data-end=\"816\">\u5bc6\u5ea6<\/strong>\uff1a~3.95 g\/cm\u00b3<\/li>\n<li data-start=\"834\" data-end=\"857\"><strong data-start=\"834\" data-end=\"846\">\u786c\u5ea6<\/strong>\uff1a~70 HRC<\/li>\n<li data-start=\"860\" data-end=\"897\"><strong data-start=\"860\" data-end=\"881\">\u6297\u5f2f\u5f3a\u5ea6<\/strong>\uff1a~150,000 psi<\/li>\n<li data-start=\"900\" data-end=\"944\"><strong data-start=\"900\" data-end=\"924\">\u6297\u538b\u5f3a\u5ea6<\/strong>\uff1a~2,500\u20133,000 MPa<\/li>\n<li data-start=\"947\" data-end=\"978\"><strong data-start=\"947\" data-end=\"966\">\u5f39\u6027\u6a21\u91cf<\/strong>\uff1a~200 GPa<\/li>\n<li data-start=\"981\" data-end=\"1026\"><strong data-start=\"981\" data-end=\"1009\">\u65ad\u88c2\u97e7\u6027\uff08K\u2081c\uff09<\/strong>\uff1a~3\u20135 MPa\u00b7m\u2070\u00b7\u2075<\/li>\n<li data-start=\"1029\" data-end=\"1076\"><strong data-start=\"1029\" data-end=\"1053\">\u70ed\u5bfc\u7387<\/strong>\uff1a~30 W\/(m\u00b7K)\uff0820\u00b0C\uff09<\/li>\n<li data-start=\"1079\" data-end=\"1140\"><strong data-start=\"1079\" data-end=\"1121\">\u7ebf\u81a8\u80c0\u7cfb\u6570\uff08CTE\uff09<\/strong>\uff1a~8.5 \u00d7 10\u207b\u2076 \/\u00b0C<\/li>\n<li data-start=\"1143\" data-end=\"1206\"><strong data-start=\"1143\" data-end=\"1169\">\u7535\u963b\u7387<\/strong>\uff1a&gt;10\u00b9\u00b2 \u03a9\u00b7cm\uff08\u7535\u7edd\u7f18\uff09<\/li>\n<li data-start=\"1209\" data-end=\"1252\"><strong data-start=\"1209\" data-end=\"1234\">\u5de5\u4f5c\u6e29\u5ea6<\/strong>\uff1a\u6700\u9ad8 ~1,600\u00b0C<\/li>\n<li data-start=\"1255\" data-end=\"1306\"><strong data-start=\"1255\" data-end=\"1268\">\u5316\u5b66\u6210\u5206<\/strong>\uff1a\u226599.5% Al\u2082O\u2083\uff08\u9ad8\u7eaf\u6c27\u5316\u94dd\uff09<\/li>\n<\/ul>\n<h3 data-start=\"1313\" data-end=\"1329\">\u2705 \u4f18\u52bf<\/h3>\n<ul>\n<li data-start=\"1333\" data-end=\"1422\"><strong data-start=\"1333\" data-end=\"1370\">\u9ad8\u786c\u5ea6\u4e0e\u8010\u78e8\u6027<\/strong>\uff1a\u5728\u6781\u7aef\u6761\u4ef6\u4e0b\u4e5f\u80fd\u5b9e\u73b0\u957f\u5bff\u547d\u3002<\/li>\n<li data-start=\"1425\" data-end=\"1541\"><strong data-start=\"1425\" data-end=\"1470\">\u6210\u5206\u7a33\u5b9a\u4e0e\u8010\u8150\u8680<\/strong>\uff1a\u4e0e\u9178\u3001\u78b1\u7b49\u5316\u5b66\u4ecb\u8d28\u5177\u6709\u826f\u597d\u517c\u5bb9\u6027\u3002<\/li>\n<li data-start=\"1544\" data-end=\"1651\"><strong data-start=\"1544\" data-end=\"1589\">\u4f4e\u5bc6\u5ea6\u3001\u79bb\u5fc3\u529b\u5c0f<\/strong>\uff1a\u6bd4\u94a2\u66f4\u8f7b\uff0c\u6709\u5229\u4e8e\u66f4\u9ad8\u8f6c\u901f\u4e0e\u6548\u7387\u3002<\/li>\n<li data-start=\"1654\" data-end=\"1770\"><strong data-start=\"1654\" data-end=\"1703\">\u4f18\u5f02\u7684\u70ed\u7a33\u5b9a\u6027\u4e0e\u4f4e\u81a8\u80c0<\/strong>\uff1a\u5728\u5feb\u901f\u6e29\u53d8\u4e0b\u4fdd\u6301\u7ed3\u6784\u5b8c\u6574\u6027\u3002<\/li>\n<li data-start=\"1773\" data-end=\"1890\"><strong data-start=\"1773\" data-end=\"1826\">\u7535\u7edd\u7f18\u4e0e\u975e\u78c1\u6027<\/strong>\uff1a\u9002\u7528\u4e8e\u7535\u673a\u3001\u4f20\u611f\u5668\u53ca\u5bf9\u5316\u5b66\u654f\u611f\u7684\u7cfb\u7edf\u3002<\/li>\n<li data-start=\"1893\" data-end=\"1966\"><strong data-start=\"1893\" data-end=\"1920\">\u8f83\u9ad8\u65ad\u88c2\u97e7\u6027<\/strong>\uff1a\u6297\u51b2\u51fb\u4e0e\u673a\u68b0\u8f7d\u8377\u80fd\u529b\u5f3a\u3002<\/li>\n<li data-start=\"1969\" data-end=\"2056\"><strong data-start=\"1969\" data-end=\"1990\">\u5bff\u547d\u957f<\/strong>\uff1a\u4f4e\u6469\u64e6\u964d\u4f4e\u6da6\u6ed1\u4e0e\u7ef4\u62a4\u9700\u6c42\u3002<\/li>\n<\/ul>\n<h3 data-start=\"2063\" data-end=\"2082\">\ud83d\udd04 \u6c27\u5316\u94dd\u7403\u7684\u5e94\u7528<\/h3>\n<p data-start=\"2084\" data-end=\"2187\">\u6c27\u5316\u94dd\uff08Al\u2082O\u2083\uff09\u9676\u74f7\u7403\u5e7f\u6cdb\u7528\u4e8e\u4ee5\u4e0b\u9ad8\u6027\u80fd\u9886\u57df\uff1a<\/p>\n<ul>\n<li data-start=\"2191\" data-end=\"2277\"><strong data-start=\"2191\" data-end=\"2227\">\u6df7\u5408\u4e0e\u5168\u9676\u74f7\u8f74\u627f<\/strong>\uff1a\u7528\u4e8e\u9ad8\u901f\u3001\u4f4e\u6469\u64e6\u65cb\u8f6c\u7cfb\u7edf\u3002<\/li>\n<li data-start=\"2280\" data-end=\"2356\"><strong data-start=\"2280\" data-end=\"2314\">\u822a\u7a7a\u53d1\u52a8\u673a\u4e0e\u71c3\u6c14\u8f6e\u673a<\/strong>\uff1a\u5e94\u7528\u4e8e\u5173\u952e\u63a8\u8fdb\u7cfb\u7edf\u3002<\/li>\n<li data-start=\"2359\" data-end=\"2451\"><strong data-start=\"2359\" data-end=\"2391\">\u7535\u52a8\u8f66\u4e0e\u7535\u673a<\/strong>\uff1a\u5728\u7275\u5f15\u7cfb\u7edf\u4e2d\u63d0\u4f9b\u7edd\u7f18\u4e0e\u8010\u4e45\u6027\u3002<\/li>\n<li data-start=\"2454\" data-end=\"2522\"><strong data-start=\"2454\" data-end=\"2471\">\u98ce\u529b\u53d1\u7535<\/strong>\uff1a\u957f\u671f\u627f\u53d7\u9ad8\u52a8\u6001\u8f7d\u8377\uff0c\u53ef\u9760\u6027\u9ad8\u3002<\/li>\n<li data-start=\"2525\" data-end=\"2605\"><strong data-start=\"2525\" data-end=\"2558\">\u5316\u5de5\u5904\u7406\u8bbe\u5907<\/strong>\uff1a\u8010\u8150\u8680\u5316\u5b66\u54c1\u4e0e\u9178\u6027\u4ecb\u8d28\u3002<\/li>\n<li data-start=\"2608\" data-end=\"2712\"><strong data-start=\"2608\" data-end=\"2647\">\u534a\u5bfc\u4f53\u4e0e\u533b\u7597\u8bbe\u5907<\/strong>\uff1a\u975e\u78c1\u6027\u4e0e\u4ecb\u7535\u7279\u6027\u9002\u7528\u4e8e\u654f\u611f\u7cfb\u7edf\u3002<\/li>\n<li data-start=\"2715\" data-end=\"2809\"><strong data-start=\"2715\" data-end=\"2766\">\u5de5\u4e1a\u5de5\u5177\u4e0e\u9ad8\u6e29\u673a\u68b0<\/strong>\uff1a\u8010\u70ed\u3001\u8010\u5316\u5b66\u4e0e\u8010\u78e8\u3002<\/li>\n<\/ul>\n<h3 data-start=\"2816\" data-end=\"2849\">\ud83d\udce6 \u53ef\u4f9b\u7cbe\u5ea6\u4e0e\u5c3a\u5bf8<\/h3>\n<p data-start=\"2851\" data-end=\"2933\">\u6c27\u5316\u94dd\u9676\u74f7\u7403\u63d0\u4f9b\u591a\u79cd\u7cbe\u5ea6\u7b49\u7ea7\u4e0e\u5c3a\u5bf8\uff1a<\/p>\n<ul>\n<li data-start=\"2937\" data-end=\"2965\"><a href=\"https:\/\/www.redhillballs.com\/company\/precision-grades\/\"><strong data-start=\"2937\" data-end=\"2947\">\u7cbe\u5ea6<\/strong>\uff1aG25\u3001G50\u3001G100<\/a><\/li>\n<li data-start=\"2968\" data-end=\"2999\"><strong data-start=\"2968\" data-end=\"2981\">\u76f4\u5f84<\/strong>\uff1a0.5 mm \u2013 50 mm<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\ud83d\udee0\ufe0f \u6c27\u5316\u94dd\u7403\uff08Al\u2082O\u2083\uff0cAlumina\uff09\u2013 \u9ad8\u6027\u80fd\u7cbe\u5bc6\u90e8\u4ef6 \u6c27\u5316\u94dd\u7403\u662f\u4ee5\u5176\u5353\u8d8a\u786c\u5ea6\u3001\u4f4e\u5bc6\u5ea6\u3001\u4f18\u5f02\u7684\u8010\u70ed\u4e0e\u8010 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":10989,"parent":10943,"menu_order":3,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-10946","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.8 (Yoast SEO v28.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>\u6c27\u5316\u94dd\u7403\u9ad8\u786c\u5ea6\u8010\u78e8\u7edd\u7f18\u975e\u78c1\u8010\u8150\u8680\u8f74\u627f\u9600\u95e8\u81a8\u80c0\u8010\u9ad8\u6e29\u5316\u5de5\u534a\u5bfc\u4f53<\/title>\n<meta name=\"description\" content=\"\u6c27\u5316\u94dd\u7403\u9ad8\u786c\u5ea6\u3001\u8010\u78e8\u635f\u3001\u8010\u8150\u8680\uff0c\u70ed\u7a33\u5b9a\u3001\u4f4e\u81a8\u80c0\uff0c\u7535\u7edd\u7f18\u3001\u975e\u78c1\u6027\uff1b\u9002\u7528\u4e8e\u6df7\u5408\/\u5168\u9676\u74f7\u8f74\u627f\u3001\u9600\u95e8\u4e0e\u6cf5\u3001\u6d41\u91cf\u8ba1\u3001\u5316\u5de5\u4e0e\u534a\u5bfc\u4f53\u3001\u533b\u7597\u8bbe\u5907\u3002ISO 3290 \u7cbe\u5ea6\uff0c\u53ef\u9009 G25\/G50\/G100\uff1b\u76f4\u5f840.5\u201350 mm\uff0c\u652f\u6301\u5b9a\u5236\u4e0e\u68c0\u9a8c\u62a5\u544a\u3002\u8868\u9762\u5149\u6d01\u3001\u4f4e\u6469\u64e6\u3001\u5bff\u547d\u957f\u3002\u6d01\u51c0\u4ecb\u8d28\u9002\u7528\u5e7f\" \/>\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.redhillballs.com\/zh-hans\/%e4%ba%a7%e5%93%81\/%e9%99%b6%e7%93%b7%e7%90%83\/%e6%b0%a7%e5%8c%96%e9%93%9d%e7%90%83\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u6c27\u5316\u94dd\u7403\" \/>\n<meta property=\"og:description\" content=\"\u6c27\u5316\u94dd\u7403\u9ad8\u786c\u5ea6\u3001\u8010\u78e8\u635f\u3001\u8010\u8150\u8680\uff0c\u70ed\u7a33\u5b9a\u3001\u4f4e\u81a8\u80c0\uff0c\u7535\u7edd\u7f18\u3001\u975e\u78c1\u6027\uff1b\u9002\u7528\u4e8e\u6df7\u5408\/\u5168\u9676\u74f7\u8f74\u627f\u3001\u9600\u95e8\u4e0e\u6cf5\u3001\u6d41\u91cf\u8ba1\u3001\u5316\u5de5\u4e0e\u534a\u5bfc\u4f53\u3001\u533b\u7597\u8bbe\u5907\u3002ISO 3290 \u7cbe\u5ea6\uff0c\u53ef\u9009 G25\/G50\/G100\uff1b\u76f4\u5f840.5\u201350 mm\uff0c\u652f\u6301\u5b9a\u5236\u4e0e\u68c0\u9a8c\u62a5\u544a\u3002\u8868\u9762\u5149\u6d01\u3001\u4f4e\u6469\u64e6\u3001\u5bff\u547d\u957f\u3002\u6d01\u51c0\u4ecb\u8d28\u9002\u7528\u5e7f\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.redhillballs.com\/zh-hans\/%e4%ba%a7%e5%93%81\/%e9%99%b6%e7%93%b7%e7%90%83\/%e6%b0%a7%e5%8c%96%e9%93%9d%e7%90%83\/\" \/>\n<meta property=\"og:site_name\" content=\"Redhill Precision Specialty Balls\" \/>\n<meta property=\"article:modified_time\" content=\"2026-01-09T07:05:27+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.redhillballs.com\/wp-content\/uploads\/2025\/09\/aluminium-oxide-balls.png\" \/>\n\t<meta property=\"og:image:width\" content=\"750\" \/>\n\t<meta property=\"og:image:height\" content=\"500\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" 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