{"id":5854,"date":"2024-10-07T11:55:40","date_gmt":"2024-10-07T11:55:40","guid":{"rendered":"https:\/\/jinsuncarbon.com\/?p=5854"},"modified":"2024-12-29T04:37:48","modified_gmt":"2024-12-29T04:37:48","slug":"%e7%a2%b3%e5%8c%96%e7%a1%85%e4%b8%8e%e7%9f%b3%e5%a2%a8%e5%9d%a9%e5%9f%9a","status":"publish","type":"post","link":"https:\/\/jinsuncarbon.com\/zh\/%e7%a2%b3%e5%8c%96%e7%a1%85%e4%b8%8e%e7%9f%b3%e5%a2%a8%e5%9d%a9%e5%9f%9a\/","title":{"rendered":"\u78b3\u5316\u7845\u4e0e\u77f3\u58a8\u5769\u57da--\u6709\u4f55\u533a\u522b"},"content":{"rendered":"<h2><span class=\"ez-toc-section\" id=\"Introduction\"><\/span><strong><b>\u5bfc\u8a00 <\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u5bc6\u5ea6\u548c\u8010\u70ed\u6027\u7b49\u6027\u80fd\u8fdb\u884c\u6bd4\u8f83\u3002 <a href=\"https:\/\/jinsuncarbon.com\/zh\/graphite-crucible-vs-silicon-carbide-crucible\/\"><strong><b>\u00a0\u78b3\u5316\u7845\u4e0e\u77f3\u58a8\u5769\u57da<\/b><\/strong><\/a>.\u77f3\u58a8\u7684\u5bc6\u5ea6\u7ea6\u4e3a 1.8-2.1 g\/cm\u00b3\uff0c\u5728\u9ad8\u8fbe 3000\u00b0C \u7684\u6e29\u5ea6\u4e0b\u4e0d\u4f1a\u88ab\u7834\u574f\u3002\u56e0\u6b64\uff0c\u78b3\u5316\u7845\u5769\u57da\u7684\u5bc6\u5ea6\u63a5\u8fd1 3.1 g\/cm\u00b3\uff0c\u5728 1600\u00b0C \u5de6\u53f3\u7684\u6e29\u5ea6\u4e0b\u4ecd\u80fd\u4fdd\u6301\u826f\u597d\u7684\u6027\u80fd\u3002\u8fd9\u4e24\u79cd\u5769\u57da\u90fd\u7528\u4e8e\u70ed\u7089\u3002\u4e86\u89e3\u5b83\u4eec\u5728\u91d1\u5c5e\u7194\u70bc\u4e2d\u7684\u4f5c\u7528\u3002<\/p><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_74 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u5f55<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" 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>\u7279\u5b9a\u5de5\u4e1a\u5e94\u7528\u4e2d\u7684\u6027\u80fd\u5dee\u5f02\uff01<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/jinsuncarbon.com\/zh\/%e7%a2%b3%e5%8c%96%e7%a1%85%e4%b8%8e%e7%9f%b3%e5%a2%a8%e5%9d%a9%e5%9f%9a\/#%C2%B7_Steel_Foundries\" >- \u94a2\u94c1\u94f8\u9020\u5382<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-32\" href=\"https:\/\/jinsuncarbon.com\/zh\/%e7%a2%b3%e5%8c%96%e7%a1%85%e4%b8%8e%e7%9f%b3%e5%a2%a8%e5%9d%a9%e5%9f%9a\/#%C2%B7_Jewelry_Casting\" >- \u73e0\u5b9d\u94f8\u9020<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-33\" href=\"https:\/\/jinsuncarbon.com\/zh\/%e7%a2%b3%e5%8c%96%e7%a1%85%e4%b8%8e%e7%9f%b3%e5%a2%a8%e5%9d%a9%e5%9f%9a\/#%C2%B7_Aluminum_Smelting\" >- \u94dd\u51b6\u70bc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-34\" href=\"https:\/\/jinsuncarbon.com\/zh\/%e7%a2%b3%e5%8c%96%e7%a1%85%e4%b8%8e%e7%9f%b3%e5%a2%a8%e5%9d%a9%e5%9f%9a\/#%C2%B7_Ceramic_Manufacturing\" >- \u9676\u74f7\u5236\u9020<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-35\" href=\"https:\/\/jinsuncarbon.com\/zh\/%e7%a2%b3%e5%8c%96%e7%a1%85%e4%b8%8e%e7%9f%b3%e5%a2%a8%e5%9d%a9%e5%9f%9a\/#%C2%B7_Chemical_Processing\" >- \u5316\u5b66\u52a0\u5de5<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-36\" href=\"https:\/\/jinsuncarbon.com\/zh\/%e7%a2%b3%e5%8c%96%e7%a1%85%e4%b8%8e%e7%9f%b3%e5%a2%a8%e5%9d%a9%e5%9f%9a\/#Which_Crucible_is_Right_for_Your_Process\" >\u54ea\u79cd\u5769\u57da\u9002\u5408\u60a8\u7684\u5de5\u827a\uff1f<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-37\" href=\"https:\/\/jinsuncarbon.com\/zh\/%e7%a2%b3%e5%8c%96%e7%a1%85%e4%b8%8e%e7%9f%b3%e5%a2%a8%e5%9d%a9%e5%9f%9a\/#%C2%B7_Operating_Temperature\" >- \u5de5\u4f5c\u6e29\u5ea6<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-38\" href=\"https:\/\/jinsuncarbon.com\/zh\/%e7%a2%b3%e5%8c%96%e7%a1%85%e4%b8%8e%e7%9f%b3%e5%a2%a8%e5%9d%a9%e5%9f%9a\/#%C2%B7_Material_Reactivity\" >- \u6750\u6599\u53cd\u5e94\u6027<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-39\" href=\"https:\/\/jinsuncarbon.com\/zh\/%e7%a2%b3%e5%8c%96%e7%a1%85%e4%b8%8e%e7%9f%b3%e5%a2%a8%e5%9d%a9%e5%9f%9a\/#%C2%B7_Process_Duration\" >- \u8fc7\u7a0b\u6301\u7eed\u65f6\u95f4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-40\" href=\"https:\/\/jinsuncarbon.com\/zh\/%e7%a2%b3%e5%8c%96%e7%a1%85%e4%b8%8e%e7%9f%b3%e5%a2%a8%e5%9d%a9%e5%9f%9a\/#%C2%B7_Metal_Compatibility\" >- \u91d1\u5c5e\u517c\u5bb9\u6027<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-41\" href=\"https:\/\/jinsuncarbon.com\/zh\/%e7%a2%b3%e5%8c%96%e7%a1%85%e4%b8%8e%e7%9f%b3%e5%a2%a8%e5%9d%a9%e5%9f%9a\/#%C2%B7_Budget_Constraints\" >- \u9884\u7b97\u9650\u5236<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-42\" href=\"https:\/\/jinsuncarbon.com\/zh\/%e7%a2%b3%e5%8c%96%e7%a1%85%e4%b8%8e%e7%9f%b3%e5%a2%a8%e5%9d%a9%e5%9f%9a\/#Conclusion\" >\u7ed3\u8bba<\/a><\/li><\/ul><\/nav><\/div>\n\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_Is_Graphite_Crucible\"><\/span><strong><b>\u4ec0\u4e48\u662f\u77f3\u58a8\u5769\u57da\uff1f <\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/jinsuncarbon.com\/zh\/%e7%9f%b3%e5%a2%a8%e5%9d%a9%e5%9f%9a%e4%bb%b7%e6%a0%bc\/\">\u77f3\u58a8\u5769\u57da<\/a>\u00a0\u8fbe\u5230 3000\u00b0C\u3002\u8fd9\u662f\u9ad8\u6e29\uff01\u5b83\u80fd\u7194\u5316\u94dd\u548c\u94dc\u3002\u5b83\u5f88\u8f7b\uff0c\u56e0\u4e3a\u5bc6\u5ea6\u4e3a 1.8 g\/cm\u00b3\u3002\u5f3a\u5ea6\u9ad8\uff0c\u56e0\u4e3a\u5b83\u4f7f\u7528 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Silicon_dioxide\">SiO\u2082<\/a>\u00a0\u6d82\u5c42\u3002\u8fd9\u79cd\u6750\u6599\u7684\u70ed\u6d41\u91cf\u4e3a 200 W\/m- K\uff0c\u5177\u6709\u51fa\u8272\u7684\u7194\u5316\u80fd\u529b\u3002<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-5856 aligncenter\" src=\"https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2024\/10\/Graphite-crucibles.png\" alt=\"\u77f3\u58a8\u5769\u57da\" width=\"538\" height=\"401\" srcset=\"https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2024\/10\/Graphite-crucibles.png 1067w, https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2024\/10\/Graphite-crucibles-600x447.png 600w, https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2024\/10\/Graphite-crucibles-300x224.png 300w, https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2024\/10\/Graphite-crucibles-1024x763.png 1024w, https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2024\/10\/Graphite-crucibles-768x572.png 768w, https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2024\/10\/Graphite-crucibles-16x12.png 16w\" sizes=\"(max-width: 538px) 100vw, 538px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_Is_Silicon_Carbide_Crucible\"><\/span><strong><b>\u4ec0\u4e48\u662f\u78b3\u5316\u7845\u5769\u57da\uff1f<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<p>\u78b3\u5316\u7845\u5769\u57da\u7684\u6e29\u5ea6\u53ef\u8fbe 1600\u00b0C\u3002\u4f46\u786c\u5ea6\u66f4\u9ad8\uff0c\u83ab\u6c0f\u786c\u5ea6\u4e3a 9\u3002\u4e2d\u95f4\u7684\u6bd4\u8f83 \"\u77f3\u58a8\u5769\u57da\u4e0e\u78b3\u5316\u7845\u5769\u57da \"\u663e\u793a\uff0c\u8fd9\u79cd\u5769\u57da\u91cd\u8fbe 3.1 \u514b\/\u7acb\u65b9\u5398\u7c73\u3002\u5b83\u9002\u7528\u4e8e\u94c1\u548c\u94c5\u94f8\u9020\u3002\u5f3a\u5ea6\u4e3a 300 \u5146\u5e15\u3002<\/p>\n<p><img decoding=\"async\" class=\"wp-image-5857 aligncenter\" src=\"https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2024\/10\/Silicon-carbide-crucibles.png\" alt=\"\u78b3\u5316\u7845\u5769\u57da\" width=\"530\" height=\"350\" srcset=\"https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2024\/10\/Silicon-carbide-crucibles.png 974w, https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2024\/10\/Silicon-carbide-crucibles-600x397.png 600w, https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2024\/10\/Silicon-carbide-crucibles-300x198.png 300w, https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2024\/10\/Silicon-carbide-crucibles-768x508.png 768w, https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2024\/10\/Silicon-carbide-crucibles-18x12.png 18w\" sizes=\"(max-width: 530px) 100vw, 530px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Graphite_Crucible_vs_Silicon_Carbide_Crucible_%E2%80%93_Key_Differences\"><\/span><strong><b>\u77f3\u58a8\u5769\u57da\u4e0e\u78b3\u5316\u7845\u5769\u57da - \u4e3b\u8981\u533a\u522b\uff01<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Melting_Point\"><\/span><b>-\u00a0<\/b><strong><b>\u7194\u70b9<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u77f3\u58a8\u5769\u57da\u5728 3,650\u00b0C \u65f6\u7194\u5316\uff0c\u4f46\u78b3\u5316\u7845\u5728 2,700\u00b0C \u65f6\u505c\u6b62\u3002\u8fd9\u5c31\u9700\u8981\u6539\u53d8\u7194\u7089\u3002\u77f3\u58a8\u5769\u57da\u4e0e\u78b3\u5316\u7845\u5769\u57da\u7684\u5bf9\u6bd4\u663e\u793a\u78b3\u5316\u7845\u52a0\u70ed\u66f4\u5feb\u3002\u4e24\u8005\u7194\u5316\u91d1\u5c5e\u7684\u65b9\u5f0f\u4e0d\u540c\u3002<\/p>\n<p>\u70ed\u91cf\u4efb\u52a1\u9ad8\uff0c\u4f46\u6e29\u5ea6\u4e0d\u540c\uff0c\u5b83\u4eec\u53ef\u4ee5\u9488\u5bf9\u4e0d\u540c\u7684\u7194\u7089\u548c\u5408\u91d1\u9002\u5f53\u8fd0\u884c\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Chemical_Resistance\"><\/span><b>-\u00a0<\/b><strong><b>\u8010\u5316\u5b66\u6027<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u78b3\u5316\u7845\u5f88\u5bb9\u6613\u5904\u7406\u5f3a\u9178\u3002\u6c1f\u4e5f\u4e0d\u4f1a\u4f24\u5bb3\u5b83\u3002\u5728\u8fd9\u91cc\uff0c\u77f3\u58a8\u7684\u6548\u679c\u5e76\u4e0d\u597d\u3002\u77f3\u58a8\u5769\u57da\u4e0e\u78b3\u5316\u7845\u5769\u57da\u7684\u5bf9\u6bd4\u663e\u793a\uff0c\u78b3\u5316\u7845\u7684\u8010\u5316\u5b66\u6027\u66f4\u597d\u3002<\/p>\n<p>\u5f53\u6d89\u53ca\u7194\u76d0\u65f6\uff0c\u8fd9\u5f88\u6709\u7528\u3002\u5b83\u4eec\u90fd\u53ef\u4ee5\u4e0e\u4e0d\u540c\u7684\u91d1\u5c5e\u6216\u5316\u5b66\u7269\u8d28\u76f8\u5339\u914d\uff0c\u8fd9\u53d6\u51b3\u4e8e\u5b83\u4eec\u5728\u7194\u7089\u4e2d\u7684\u4f5c\u7528\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Material_Porosity\"><\/span><b>-\u00a0<\/b><strong><b>\u6750\u6599\u5b54\u9699\u7387<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u6c14\u4f53\u66f4\u5bb9\u6613\u901a\u8fc7\uff0c\u56e0\u4e3a\u77f3\u58a8\u7684\u5b54\u9699\u7387\u589e\u52a0\u4e86 10%\u3002\u7194\u5316\u91d1\u5c5e\u65f6\uff0c\u6c14\u4f53\u65e0\u6cd5\u8fdb\u5165\u78b3\u5316\u7845\u3002\u8fd9\u6709\u52a9\u4e8e\u91d1\u5c5e\u4fdd\u6301\u7eaf\u51c0\u3002\u77f3\u58a8\u5769\u57da\u4e0e\u78b3\u5316\u7845\u5769\u57da\u7684\u5bf9\u6bd4\u663e\u793a\uff0c\u78b3\u5316\u7845\u7684\u591a\u5b54\u6027\u4f7f\u5176\u5728\u7eaf\u5ea6\u65b9\u9762\u66f4\u80dc\u4e00\u7b79\u3002\u5982\u679c\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\u4f7f\u7528\u77f3\u58a8\uff0c\u90a3\u4e48\u6c14\u4f53\u4f1a\u524a\u5f31\u5de5\u827a\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Electrical_Conductivity\"><\/span><b>-\u00a0<\/b><strong><b>\u5bfc\u7535\u6027<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u78b3\u5316\u7845\u5177\u6709\u6297\u7535\u6027\uff0c\u77f3\u58a8\u5177\u6709\u5bfc\u7535\u6027\u3002\u78b3\u5316\u7845\u6709 1.0e+06 \u03a9-cm\uff0c\u77f3\u58a8\u6709 10\u2076 \u03a9-cm\uff0c105 S\/m\u3002\u5728 <a href=\"https:\/\/jinsuncarbon.com\/zh\/graphite-electrode-for-electric-arc-furnace\/\">\u7535\u7089<\/a>\u00a0\u8fd9\u662f\u4e00\u4e2a\u95ee\u9898\u3002\u7535\u5f27\u7194\u5316\u53d6\u51b3\u4e8e\u5bfc\u7535\u6027\u3002<\/p>\n<p>\u77f3\u58a8\u7684\u7535\u52a0\u70ed\u6548\u679c\u66f4\u597d\u3002\u77f3\u58a8\u4e0d\u9002\u5408\u7535\u7194\uff0c\u4f46\u975e\u5e38\u9002\u5408\u7edd\u7f18\u3002\u91d1\u80dc\u78b3\u7d20\u77f3\u58a8\u7535\u6781\u7684\u5bfc\u7535\u6027\u80fd\u66f4\u597d\uff0c\u53ef\u5b9e\u73b0\u7535\u5f27\u7089\u7684\u9ad8\u6548\u8fd0\u884c\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Thermal_Stability\"><\/span><b>-\u00a0<\/b><strong><b>\u70ed\u7a33\u5b9a\u6027<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u4e0e\u4f20\u7edf\u6750\u6599\u76f8\u6bd4\uff0cSiC \u80fd\u591f\u5feb\u901f\u5438\u6536\u548c\u91ca\u653e\u9ad8\u8fbe 1,500\u00b0C \u7684\u70ed\u91cf\u53d8\u5316\u3002\u5f53\u6e29\u5ea6\u53d1\u751f\u53d8\u5316\u65f6\uff0c\u77f3\u58a8\u66f4\u5bb9\u6613\u5f00\u88c2\u3002<\/p>\n<p>\u56e0\u6b64\uff0cSiC \u53ef\u4ee5\u5728\u70ed\u91cf\u5feb\u901f\u53d8\u5316\u7684\u60c5\u51b5\u4e0b\u7a33\u5b9a\u8fd0\u884c\u3002\u4e0d\u8fc7\uff0c\u6839\u636e\u7089\u5185\u6e29\u5ea6\u7684\u4e0d\u540c\uff0c\u6bcf\u79cd\u6750\u6599\u90fd\u9002\u7528\u4e8e\u5176\u4ed6\u7528\u9014\uff0c\u5176\u4e2d\u78b3\u5316\u7845\u5728\u7089\u6e29\u5feb\u901f\u53d8\u5316\u65f6\u6027\u80fd\u6700\u4f73\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Oxidation_Resistance\"><\/span><b>-\u00a0<\/b><strong><b>\u6297\u6c27\u5316\u6027<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u77f3\u58a8\u5728 450\u00b0C \u65f6\u4f1a\u6c27\u5316\uff0c\u4f46\u78b3\u5316\u7845\u7684\u6c27\u5316\u80fd\u529b\u66f4\u5f3a\uff0c\u53ef\u627f\u53d7\u9ad8\u8fbe 1,000\u00b0C \u7684\u9ad8\u6e29\u3002\u78b3\u5316\u7845\u5728\u6c27\u6c14\u4e2d\u4e5f\u80fd\u4fdd\u6301\u5f3a\u5ea6\u3002\u8fd9\u662f\u56e0\u4e3a\u78b3\u5316\u7845\u5728\u91cd\u6c27\u73af\u5883\u4e2d\u5177\u6709\u4f18\u52bf\u3002\u77f3\u58a8\u5fc5\u987b\u53d7\u5230\u81ea\u6211\u4fdd\u62a4\uff0c\u5426\u5219\u4f1a\u78e8\u635f\u5f97\u66f4\u5feb\u3002\u5728\u6297\u6c27\u5316\u6027\u65b9\u9762\uff0c\u78b3\u5316\u7845\u518d\u6b21\u80dc\u51fa\uff0c\u5728\u9ad8\u6e29\u3001\u5145\u6ee1\u6c27\u6c14\u7684\u8fc7\u7a0b\u4e2d\u4ecd\u80fd\u4fdd\u6301\u5b8c\u597d\u65e0\u635f\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Heat_Absorption\"><\/span><b>-\u00a0<\/b><strong><b>\u5438\u70ed<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u78b3\u5316\u7845\u5438\u6536\u7684\u70ed\u91cf\uff081.23 J\/g-K\uff09\u6bd4\u77f3\u58a8\uff081.75 J\/g-K\uff09\u5c11\uff0c\u4f46\u91ca\u653e\u5f97\u66f4\u5feb\u3002\u8fd9\u4e9b\u90fd\u4f1a\u6539\u53d8\u7194\u5316\u7387\u3002\u4f8b\u5982\uff0c\u7194\u7089\u80fd\u91cf\u53d7\u7194\u5316\u91d1\u5c5e\u7684\u5769\u57da\u5438\u70ed\u5f71\u54cd\u3002<\/p>\n<p>\u6bcf\u79cd\u6750\u6599\u5904\u7406\u70ed\u91cf\u7684\u65b9\u5f0f\u90fd\u4e0d\u540c\u3002\u4e86\u89e3\u67d0\u79cd\u91d1\u5c5e\u4f5c\u4e1a\u5e94\u4f7f\u7528\u4f55\u79cd\u5769\u57da\u662f\u6709\u76ca\u7684\u3002\u5bf9\u4e8e\u9ad8\u6027\u80fd\u91d1\u5c5e\u51b6\u70bc\uff0c\u6211\u4eec\u7684 <a href=\"https:\/\/jinsuncarbon.com\/zh\/graphite-electrodes-raw-material\/\">\u77f3\u58a8\u7535\u6781<\/a>\u00a0\u51fa\u53e3\u5230 30 \u591a\u4e2a\u56fd\u5bb6\u3002<\/p>\n<p>&nbsp;<\/p>\n<table>\n<tbody>\n<tr>\n<td><strong><b>\u53c2\u6570<\/b><\/strong><\/td>\n<td><strong><b>\u77f3\u58a8\u5769\u57da<\/b><\/strong><\/td>\n<td><strong><b>\u78b3\u5316\u7845\u5769\u57da<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong><b>\u7194\u70b9<\/b><\/strong><\/td>\n<td>3,600\u00b0C<\/td>\n<td>2,800\u00b0C<\/td>\n<\/tr>\n<tr>\n<td><strong><b>\u8010\u5316\u5b66\u6027<\/b><\/strong><\/td>\n<td>\u4e2d\u5ea6\uff08\u9178\/\u78b1\uff09<\/td>\n<td>\u9ad8\uff08\u9178\/\u78b1\uff09<\/td>\n<\/tr>\n<tr>\n<td><strong><b>\u6750\u6599\u5b54\u9699\u7387<\/b><\/strong><\/td>\n<td>\u4f4e<\/td>\n<td>\u4f4e\u4e8e\u77f3\u58a8<\/td>\n<\/tr>\n<tr>\n<td><strong><b>\u5bfc\u7535\u6027<\/b><\/strong><\/td>\n<td>\u9ad8\uff08\u5bfc\u7535\uff09<\/td>\n<td>\u4e2d\u7b49\uff08\u534a\u5bfc\u7535\uff09<\/td>\n<\/tr>\n<tr>\n<td><strong><b>\u70ed\u7a33\u5b9a\u6027<\/b><\/strong><\/td>\n<td>\u5353\u8d8a\uff08\u9ad8\u8fbe 2,500\u00b0C\uff09<\/td>\n<td>\u6781\u9ad8\uff08\u9ad8\u8fbe 2,200\u00b0C\uff09<\/td>\n<\/tr>\n<tr>\n<td><strong><b>\u6297\u6c27\u5316\u6027<\/b><\/strong><\/td>\n<td>\u4f4e<\/td>\n<td>\u66f4\u9ad8\uff08\u5bf9\u7a7a\u6c14\u66f4\u597d\uff09<\/td>\n<\/tr>\n<tr>\n<td><strong><b>\u5438\u70ed<\/b><\/strong><\/td>\n<td>\u9ad8<\/td>\n<td>\u4e2d\u5ea6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong><em><b><i>\u77f3\u58a8\u5769\u57da\u4e0e\u78b3\u5316\u7845\u5769\u57da\u7684\u4e3b\u8981\u533a\u522b\u8868\uff01<\/i><\/b><\/em><\/strong><\/p>\n<p><strong><em><b><i>\u00a0<\/i><\/b><\/em><\/strong><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Thermal_Conductivity_and_Heat_Resistance_of_Graphite_Crucible_vs_Silicon_Carbide_Crucible\"><\/span><strong><b>\u77f3\u58a8\u5769\u57da\u4e0e\u78b3\u5316\u7845\u5769\u57da\u7684\u5bfc\u70ed\u6027\u548c\u8010\u70ed\u6027\u5bf9\u6bd4\uff01<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" class=\"wp-image-5859 aligncenter\" src=\"https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2024\/10\/Graphite-crucibles-for-smelting.png\" alt=\"\u51b6\u70bc\u7528\u77f3\u58a8\u5769\u57da\" width=\"591\" height=\"301\" srcset=\"https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2024\/10\/Graphite-crucibles-for-smelting.png 1589w, https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2024\/10\/Graphite-crucibles-for-smelting-600x305.png 600w, https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2024\/10\/Graphite-crucibles-for-smelting-300x153.png 300w, https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2024\/10\/Graphite-crucibles-for-smelting-1024x521.png 1024w, https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2024\/10\/Graphite-crucibles-for-smelting-768x391.png 768w, https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2024\/10\/Graphite-crucibles-for-smelting-1536x781.png 1536w, https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2024\/10\/Graphite-crucibles-for-smelting-18x9.png 18w\" sizes=\"(max-width: 591px) 100vw, 591px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Heat_Transfer_Efficiency\"><\/span><b>-\u00a0<\/b><strong><b>\u4f20\u70ed\u6548\u7387<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u77f3\u58a8\u7684\u4f20\u70ed\u901f\u5ea6\u66f4\u5feb\uff0c\u4e3a 700 W\/m-K\u3002\u78b3\u5316\u7845\u7684\u4f20\u70ed\u901f\u5ea6\u4e3a 360 W\/m-K <a href=\"https:\/\/jinsuncarbon.com\/zh\/%e7%9f%b3%e5%a2%a8%e7%94%b5%e6%9e%81%e4%b8%8e%e7%a2%b3%e7%94%b5%e6%9e%81%e7%9a%84%e5%8c%ba%e5%88%ab\/\">\u00a0\u78b3\u5316\u7845\u4e0e\u77f3\u58a8\u5769\u57da<\/a>\u00a0\u8868\u660e\u78b3\u5316\u7845\u80fd\u5747\u5300\u5730\u7194\u5316\u94c1\uff08Fe\uff09\u3002\u77f3\u58a8\u7684\u70ed\u91cf\u53d8\u5316\u66f4\u5feb\u3002\u4e0d\u540c\u7684\u6750\u6599\u9002\u7528\u4e8e\u4e0d\u540c\u7684\u91d1\u5c5e\uff0c\u5982\u94dd\uff08Al\uff09\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Maximum_Operating_Temperature\"><\/span><b>-\u00a0<\/b><strong><b>\u6700\u9ad8\u5de5\u4f5c\u6e29\u5ea6<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u78b3\u5316\u7845\u53ef\u4ee5\u8fbe\u5230 1600\u00b0C\uff0c\u800c\u77f3\u58a8\u53ef\u4ee5\u8fbe\u5230 3000\u00b0C\u3002\u56e0\u6b64\uff0c\u77f3\u58a8\u975e\u5e38\u9002\u5408\u7528\u4e8e\u9ad8\u6e29\u4efb\u52a1\u3002\u6700\u7ec8\uff0c\u5b83\u4eec\u4f1a\u50cf\u94a2\u4e00\u6837\u7194\u5316\u8fd9\u4e9b\u4e1c\u897f\u3002\u78b3\u5316\u7845\u53ef\u5904\u7406\u666e\u901a\u5de5\u4f5c\u3002\u5728\u77f3\u58a8\u5769\u57da\u4e0e\u78b3\u5316\u7845\u5769\u57da\u7684\u4e89\u8bba\u4e2d\uff0c\u6e29\u5ea6\u5dee\u5f02\u662f\u5173\u952e\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Heat_Retention\"><\/span><b>-\u00a0<\/b><strong><b>\u4fdd\u6e29<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u77f3\u58a8\u7684\u4fdd\u6e29\u65f6\u95f4\u66f4\u957f\u3002\u78b3\u5316\u7845\u7684\u70ed\u91cf\u4e3a 0.75 J\/g-K\uff0c\u800c\u78b3\u5316\u7845\u7684\u70ed\u91cf\u4e3a 0.7 J\/g-K\u3002\u8fd9\u610f\u5473\u7740\u78b3\u5316\u7845\u7684\u51b7\u5374\u901f\u5ea6\u66f4\u5feb\u3002\u5b83\u4eec\u5bf9\u94dc\uff08Cu\uff09\u7b49\u91d1\u5c5e\u7684\u4f5c\u7528\u5219\u4e0d\u540c\u3002\u5982\u679c\u52a0\u70ed\u9700\u8981\u66f4\u957f\u7684\u65f6\u95f4\uff0c\u90a3\u4e48\u77f3\u58a8\u5c31\u662f\u4e00\u4e2a\u5f88\u597d\u7684\u5e2e\u624b\uff0c\u56e0\u6b64\u77f3\u58a8\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cd\u5de5\u827a\u4e2d\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Thermal_Degradation\"><\/span><b>-\u00a0<\/b><strong><b>\u70ed\u964d\u89e3<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u77f3\u58a8\u8010\u9ad8\u6e29\u3002\u78b3\u5316\u7845\u5728 1600\u00b0C \u65f6\u5f00\u59cb\u5206\u89e3\u3002\u800c\u77f3\u58a8\u7684\u8010\u70ed\u6e29\u5ea6\u9ad8\u8fbe 2000\u00b0C\u3002\u8fd9\u79cd\u5dee\u5f02\u4f7f\u5f97\u77f3\u58a8\u7684\u4f7f\u7528\u5bff\u547d\u66f4\u957f\u3002 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Sic\" target=\"_blank\" rel=\"noopener\">SiC<\/a> \u5728\u9ad8\u6e29\u4e0b\u4f1a\u51fa\u73b0\u88c2\u7f1d\u3002\u5b83\u4eec\u7684\u4f7f\u7528\u5bff\u547d\u53d6\u51b3\u4e8e\u9ad8\u6e29\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Temperature_Range\"><\/span><b>-\u00a0<\/b><strong><b>\u6e29\u5ea6\u8303\u56f4<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u77f3\u58a8\u7684\u7a33\u5b9a\u6027\u4ece\u5ba4\u6e29\u5230 3000\u00b0C\uff0c\u5de5\u4f5c\u6e29\u5ea6\u4ece -50\u00b0C \u5230 2500\u00b0C\u3002\u78b3\u5316\u7845\u7684\u6e29\u5ea6\u8303\u56f4\u4e3a -20\u00b0C \u81f3 1600\u00b0C\u3002\u5b83\u4eec\u7684\u4f5c\u7528\u4e0d\u540c\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Durability_and_Mechanical_Strength_in_Graphite_and_Silicon_Carbide_Crucibles\"><\/span><strong><b>\u77f3\u58a8\u548c\u78b3\u5316\u7845\u5769\u57da\u7684\u8010\u4e45\u6027\u548c\u673a\u68b0\u5f3a\u5ea6\uff01<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-5858 aligncenter\" src=\"https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2024\/10\/Silicon-carbide-crucibles-for-smelting.png\" alt=\"\u51b6\u70bc\u7528\u78b3\u5316\u7845\u5769\u57da\" width=\"578\" height=\"422\" srcset=\"https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2024\/10\/Silicon-carbide-crucibles-for-smelting.png 1090w, https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2024\/10\/Silicon-carbide-crucibles-for-smelting-600x438.png 600w, https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2024\/10\/Silicon-carbide-crucibles-for-smelting-300x219.png 300w, https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2024\/10\/Silicon-carbide-crucibles-for-smelting-1024x747.png 1024w, https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2024\/10\/Silicon-carbide-crucibles-for-smelting-768x560.png 768w, https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2024\/10\/Silicon-carbide-crucibles-for-smelting-16x12.png 16w\" sizes=\"(max-width: 578px) 100vw, 578px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Fracture_Toughness\"><\/span><b>-\u00a0<\/b><strong><b>\u65ad\u88c2\u97e7\u6027<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><a href=\"https:\/\/jinsuncarbon.com\/zh\/%e4%ba%a7%e5%93%81\/%e7%9f%b3%e5%a2%a8%e5%9d%a9%e5%9f%9a\/\">\u77f3\u58a8\u5769\u57da<\/a>\u00a0\u4e3a 4 <a href=\"#:~:text=MPa-Sqrt(meter)%20(,length%2C%20and%20T%20is%20time.\">MPa\u221am<\/a>.\u78b3\u5316\u7845\uff08SiC\uff09\u5769\u57da\u7684\u97e7\u6027\u66f4\u9ad8\uff0c\u53ef\u8fbe 9 MPa\u221am\u3002\u5b83\u53ef\u4ee5\u627f\u53d7\u9ad8\u8fbe 1800\u00b0C \u7684\u9ad8\u6e29\u7194\u5316\u3002\u8f83\u539a\u7684\u5769\u57da\u58c1\u53ef\u963b\u6b62\u88c2\u7f1d\u7684\u4ea7\u751f\u3002\u6b64\u5916\uff0c\u5982\u679c\u538b\u529b\u4e3a 3000 psi\uff0c\u8fd9\u79cd\u5769\u57da\u4e5f\u662f\u4e0d\u9519\u7684\u9009\u62e9\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Compressive_Strength\"><\/span><b>-\u00a0<\/b><strong><b>\u6297\u538b\u5f3a\u5ea6<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u53ef\u4ee5\u642c\u8fd0\u91cd\u7269\u3002 <a href=\"https:\/\/jinsuncarbon.com\/zh\/%e7%9f%b3%e5%a2%a8%e7%9a%84%e7%94%a8%e9%80%94\/\">\u77f3\u58a8<\/a>\u00a0\u7834\u788e\u65f6\u7684\u538b\u529b\u4e3a 40 \u5146\u5e15\u3002\u78b3\u5316\u7845\u4e3a 300 \u5146\u5e15\u30021600\u00b0C\u4ee5\u4e0a\u7684\u7194\u878d\u91d1\u5c5e\u53ef\u53d7\u5176\u4fdd\u62a4\u3002\u78b3\u5316\u7845\u5769\u57da\u66f4\u539a\u3002\u5b83\u4eec\u53ef\u4ee5\u6301\u7eed\u7194\u5316\u30021000 kg\/cm\u00b2 \u7684\u538b\u529b\u4e0b\u4e5f\u80fd\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Wear_Resistance\"><\/span><b>-\u00a0<\/b><strong><b>\u8010\u78e8\u6027<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u5769\u57da\u7684\u8010\u78e8\u6027\u9ad8\u8fbe 1650\u00b0C\u3002\u78b3\u5316\u7845\u7684\u4f7f\u7528\u5bff\u547d\u66f4\u957f\u3002\u8fd9\u4f7f\u5176\u6bd4\u77f3\u58a8\u5769\u57da\u66f4\u575a\u56fa\u3002\u5728 200 \u6b21\u7194\u70bc\u4e2d\uff0c\u78b3\u5316\u7845\u80fd\u62b5\u6297\u6469\u64e6\u3002\u77f3\u58a8\u5769\u57da\u4e0e\u78b3\u5316\u7845\u5769\u57da\u7684\u5bf9\u6bd4\u663e\u793a\uff0c\u78b3\u5316\u7845\u7684\u78e8\u635f\u66f4\u5c11\u3002\u5b83\u7684\u8868\u9762\u786c\u5ea6\u8fbe\u5230 25 GPa\uff0c\u9ad8\u4e8e\u77f3\u58a8\u7684 15 GPa\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Crack_Propagation\"><\/span><b>-\u00a0<\/b><strong><b>\u88c2\u7f1d\u6269\u5c55<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u78b3\u5316\u7845\u5769\u57da\u7684\u88c2\u7f1d\u589e\u957f\u901f\u5ea6\u4e5f\u8f83\u6162\u3002\u5176\u70ed\u81a8\u80c0\u503c\u4e3a 4.6 \u03bcm\/m\u00b0C\u3002\u5728 7.4 \u03bcm\/m\u00b0C \u65f6\uff0c\u77f3\u58a8\u4f1a\u81a8\u80c0\u3002\u5728\u53d7\u70ed\u60c5\u51b5\u4e0b\uff0c\u5769\u57da\u5177\u6709\u5f88\u5f3a\u7684\u5f3a\u5ea6\u3002\u77f3\u58a8\u5769\u57da\u4e0e\u78b3\u5316\u7845\u5769\u57da\u7684\u5bf9\u6bd4\u8bd5\u9a8c\u663e\u793a\u88c2\u7eb9\u8f83\u5c11\u3002\u8fd9\u6709\u5229\u4e8e\u7194\u878d\u91d1\u5c5e\u7684\u5b89\u5168\uff0c\u5c24\u5176\u662f\u5728 1600\u00b0C \u65f6\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Impact_Resistance\"><\/span><b>-\u00a0<\/b><strong><b>\u6297\u51b2\u51fb\u6027<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u5769\u57da\u5177\u6709\u826f\u597d\u7684\u6297\u51b2\u51fb\u6027\u3002\u77f3\u58a8\u53ef\u5438\u6536 80 J \u7684\u80fd\u91cf\u3002\u78b3\u5316\u7845\u5769\u57da\u56e0\u6b64\u66f4\u52a0\u575a\u786c\u3002\u6389\u843d\u65f6\uff0c\u5b83\u4eec\u4e0d\u4f1a\u8f7b\u6613\u7834\u88c2\u3002\u6b64\u5916\uff0c\u5b83\u4eec\u5728\u6e29\u5ea6\u53d8\u5316\u65f6\u4e5f\u80fd\u4fdd\u6301\u575a\u56fa\u3002\u78b3\u5316\u7845\u5769\u57da\u7684\u91cd\u91cf\u4e3a 2.1 \u514b\/\u7acb\u65b9\u5398\u7c73\uff0c\u662f\u6700\u6709\u6548\u7684\u5769\u57da\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Material_Composition_and_Structure\"><\/span><strong><b>\u6750\u6599\u6210\u5206\u548c\u7ed3\u6784<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Carbon_Content\"><\/span><b>-\u00a0<\/b><strong><b>\u78b3\u542b\u91cf<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u77f3\u58a8\u7684\u78b3\u542b\u91cf\u4e3a 95%\u3002\u5b83\u7684 70% \u662f\u78b3\u5316\u7845\uff08SiC\uff09\u3002\u5b83\u4eec\u7684\u539f\u5b50\u7d27\u5bc6\u76f8\u8fde\u3002\u77f3\u58a8\u7684 C-C \u952e\u8f83\u8f7b\u3002\u78b3\u5316\u7845\u589e\u52a0\u4e86\u7845\u539f\u5b50\u3002\u8fd9\u4f7f\u5f97\u77f3\u58a8\u5728 2500\u00b0C \u65f6\u5f3a\u5ea6\u8f83\u9ad8\u3002\u5728 +3000\u00b0C \u65f6\uff0c\u77f3\u58a8\u7684\u7194\u878d\u6027\u66f4\u597d\u3002\u4e24\u8005\u7684\u5de5\u4f5c\u539f\u7406\u4e0d\u540c\uff01\u77f3\u58a8\u5769\u57da\u4e0e\u78b3\u5316\u7845\u5769\u57da\u5bf9\u6bd4\u663e\u793a\u4e86\u78b3\u542b\u91cf\u5982\u4f55\u6539\u53d8\u91d1\u5c5e\u52a0\u70ed\u901f\u5ea6\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Grain_Alignment\"><\/span><b>-\u00a0<\/b><strong><b>\u7eb9\u7406\u5bf9\u9f50<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u78b3\u5316\u7845\u9897\u7c92\u7684\u5927\u5c0f\u4e3a 12 \u5fae\u7c73\u3002\u77f3\u58a8\u9897\u7c92\u66f4\u5927\uff0c\u4e3a 16 \u5fae\u7c73\u3002\u7531\u4e8e\u77f3\u58a8\u9897\u7c92\u8f83\u5c0f\uff0c\u56e0\u6b64\u8868\u9762\u66f4\u5149\u6ed1\u3002\u8fd9\u6709\u52a9\u4e8e\u9632\u6b62\u91d1\u5c5e\u7c98\u8fde\uff01\u5c31\u5f3a\u5ea6\u800c\u8a00\uff0c\u78b3\u5316\u7845\u7684\u65ad\u88c2\u97e7\u6027\u4e3a 50 \u5146\u5e15\uff0c\u800c\u77f3\u58a8\u7684\u65ad\u88c2\u97e7\u6027\u4e3a 30 \u5146\u5e15\u3002\u88c2\u7eb9\u53d7\u6676\u7c92\u65b9\u5411\u63a7\u5236\u3002\u8fd9\u6709\u52a9\u4e8e\u4fdd\u6301\u5769\u57da\u7684\u5de5\u4f5c\u5f3a\u5ea6\uff01<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Crystal_Lattice\"><\/span><b>-\u00a0<\/b><strong><b>\u6676\u683c<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u77f3\u58a8\u7684\u6676\u683c\u95f4\u8ddd\u4e3a 3.35 \u00c5\u3002\u78b3\u5316\u7845\u7684\u5bbd\u5ea6\u4e3a 7.48 \u57c3\uff0c\u56e0\u6b64\u66f4\u575a\u786c\u3002\u5728 2000\u00b0C \u65f6\uff0c\u78b3\u5316\u7845\u80fd\u66f4\u597d\u5730\u4fdd\u6301\u5f62\u72b6\u3002\u8fd9\u662f\u56e0\u4e3a\u5176\u952e\u4e2d\u7684\u7845\u539f\u5b50\u4f7f\u5176\u5177\u6709\u8fd9\u79cd\u7279\u6027\u3002\u70ed\u91cf\u5728\u6676\u683c\u7ed3\u6784\u4e0a\u7684\u6d41\u52a8\u65b9\u5f0f\u4e0d\u540c\u3002\u77f3\u58a8\u5769\u57da\u4e0e\u78b3\u5316\u7845\u5769\u57da\u7684\u8bbe\u8ba1\u5c31\u6e05\u695a\u5730\u663e\u793a\u4e86\u8fd9\u79cd\u5dee\u5f02\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Molecular_Bonds\"><\/span><b>-\u00a0<\/b><strong><b>\u5206\u5b50\u952e<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u8fd9\u610f\u5473\u7740 SiC \u952e\u7684\u80fd\u91cf\u4e3a 452 kJ\/mol\u3002\u77f3\u58a8\u7684\u78b3\u952e\u80fd\u91cf\u4e3a 348 kJ\/mol\u3002\u4e0d\u8fc7\uff0cSi-C \u952e\u5177\u6709\u76f8\u5f53\u5f3a\u7684\u6297\u70ed\u88c2\u6027\uff01\u6839\u636e\u4ee3\u8868\u4eec\u7684\u8bf4\u6cd5\uff0c\u77f3\u58a8\u80fd\u591f\u5f88\u597d\u5730\u627f\u53d7\u7a81\u7136\u7684\u70ed\u91cf\u53d8\u5316\u3002\u5b83\u4eec\u7684\u53cd\u5e94\u65b9\u5f0f\u575a\u56fa\u800c\u7075\u6d3b\u3002\u56e0\u6b64\uff0c\u8fd9\u4e24\u79cd\u77f3\u58a8\u90fd\u9002\u5408\u5728\u9ad8\u6e29\u4e0b\u8fdb\u884c\u4e0d\u540c\u7684\u52a0\u70ed\u5de5\u4f5c\uff01<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Material_Density\"><\/span><b>-\u00a0<\/b><strong><b>\u6750\u6599\u5bc6\u5ea6<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u4e0d\u8fc7\uff0c\u78b3\u5316\u7845\u7684\u5bc6\u5ea6\u4e5f\u66f4\u5927\uff083.1 \u514b\/\u7acb\u65b9\u5398\u7c73\uff09\u3002\u77f3\u58a8\u7684\u5bc6\u5ea6\u4ec5\u4e3a 1.9 \u514b\/\u7acb\u65b9\u5398\u7c73\uff0c\u56e0\u6b64\u5bc6\u5ea6\u663e\u7136\u4e0d\u5927\u3002\u8fd9\u6837\u53ef\u4ee5\u51cf\u7f13\u70ed\u91cf\u5e76\u627f\u53d7\u66f4\u5927\u7684\u538b\u529b\u3002\u5b83\u4eec\u4e0e\u91cd\u91cf\u7684\u53cd\u5e94\u662f\u4e0d\u540c\u7684\u3002\u5bc6\u5ea6\u5927\u7684\u78b3\u5316\u7845\u53ef\u4ee5\u627f\u53d7 2500\u00b0C \u7684\u6e29\u5ea6\u3002\u77f3\u58a8\u8f83\u8f7b\uff0c\u56e0\u6b64\u52a0\u70ed\u901f\u5ea6\u66f4\u5feb\u3002\u8fd9\u4e24\u79cd\u6750\u6599\u5728\u7194\u5316\u91d1\u5c5e\u65f6\u90fd\u975e\u5e38\u8d39\u529b\uff01<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Differences_in_Performance_in_Specific_Industrial_Applications\"><\/span><strong><b>\u7279\u5b9a\u5de5\u4e1a\u5e94\u7528\u4e2d\u7684\u6027\u80fd\u5dee\u5f02\uff01<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Steel_Foundries\"><\/span><b>-\u00a0<\/b><strong><b>\u94a2\u94c1\u94f8\u9020\u5382<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u70ed\u94a2\u5728 1,500\u00b0C \u4e0b\u7194\u5316\u3002\u78b3\u5316\u7845\u5769\u57da\u53ef\u62b5\u5fa1\u70ed\u91cf\u53d8\u5316\u5f15\u8d77\u7684\u51b2\u51fb\u3002\u4f46\u5b83\u4eec\u7684\u4fdd\u6e29\u901f\u5ea6\u5f88\u5feb\uff0c\u8fbe\u5230 130 W\/m-K\u3002\u8fd9\u4e24\u79cd\u5769\u57da\u6bcf\u5929\u53ef\u5904\u7406 15 \u5428\u94a2\u6750\u3002\u5b83\u53ef\u4ee5\u7ecf\u53d7 3000 \u6b21\u52a0\u70ed\u5faa\u73af\u3002\u7531\u4e8e\u91c7\u7528\u4e86\u5769\u57da\uff0c200 \u5343\u74e6\u529f\u7387\u7684\u7194\u7089\u80fd\u66f4\u597d\u5730\u5de5\u4f5c\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Jewelry_Casting\"><\/span><b>-\u00a0<\/b><strong><b>\u73e0\u5b9d\u94f8\u9020<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u91d1\u7684\u7194\u70b9\u4e3a 1,064\u00b0C\u3002\u5728\u78b3\u5316\u7845\u5769\u57da\u4e2d\u7684\u94f8\u9020\u53ef\u6301\u7eed 200 \u4e2a\u5faa\u73af\u3002\u77f3\u58a8\u53ef\u9632\u6b62\u5c0f\u4e8e 0.01% \u7684\u6c61\u67d3\uff0c\u6df7\u91d1\u4e5f\u4e0d\u4f1a\u5f71\u54cd\u91d1\u7684\u5438\u6536\u30022 kw \u673a\u5668\u52a0\u70ed\u901f\u5ea6\u5feb\u3002<\/p>\n<p>\u77f3\u58a8\u5769\u57da\u4e0e\u78b3\u5316\u7845\u5769\u57da\u5728 2 \u5df4\u538b\u529b\u4e0b\u7684\u771f\u7a7a\u94f8\u9020\u4e2d\u8868\u73b0\u51fa\u66f4\u597d\u7684\u6027\u80fd\u3002\u8fd9\u4e24\u79cd\u5769\u57da\u90fd\u80fd\u94f8\u51fa\u5149\u4eae\u7684\u5706\u73af\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Aluminum_Smelting\"><\/span><b>-\u00a0<\/b><strong><b>\u94dd\u51b6\u70bc<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u94dd\u7684\u7194\u70b9\u4e3a 660\u00b0C\u3002 <a href=\"https:\/\/jinsuncarbon.com\/zh\/%e7%9f%b3%e5%a2%a8%e7%94%b5%e6%9e%81%e6%9c%89%e5%93%aa%e4%ba%9b%e7%94%a8%e9%80%94\/\">\u78b3\u5316\u7845\u4e0e\u77f3\u58a8\u5769\u57da<\/a> \u6709\u52a9\u4e8e\u52a0\u5feb\u52a0\u70ed\u901f\u5ea6\uff0c\u6700\u9ad8\u53ef\u8fbe 2\u00b0C\/\u5206\u949f\u30021 200 \u4e2a\u5faa\u73af\u8868\u660e\uff0c\u78b3\u5316\u7845\u7089\u578b\u7684\u6297\u88c2\u7eb9\u80fd\u529b\u66f4\u5f3a\u3002\u5b83\u53ef\u7528\u4e8e 5 kW \u7684\u7194\u7089\u3002\u4ea7\u91cf\u66f4\u5927\u7684 10% \u7194\u94dd\u901f\u5ea6\u4e5f\u66f4\u5feb\u4e00\u4e9b\u3002\u5769\u57da\u53ef\u5bb9\u7eb3 50 \u516c\u65a4\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Ceramic_Manufacturing\"><\/span><b>-\u00a0<\/b><strong><b>\u9676\u74f7\u5236\u9020<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u8981\u5236\u4f5c\u9676\u74f7\uff0c\u6e29\u5ea6\u5fc5\u987b\u8fbe\u5230 1 400\u00b0C\u3002\u78b3\u5316\u7845\u5769\u57da\u53ef\u5b9e\u73b0\u6bcf\u79d2 3\u00b0C \u7684\u5feb\u901f\u52a0\u70ed\u3002\u77f3\u58a8\u5769\u57da\u80fd\u4fdd\u6301\u6e05\u6d01\uff0c\u6ca1\u6709\u91d1\u5c5e\u6c61\u67d3\u3002\u6bcf\u4e2a\u5769\u57da\u7684\u5bb9\u91cf\u53ef\u8fbe 50 \u5347\u3002\u5b83\u80fd\u5728 1200\u00b0C \u7684\u6e29\u5ea6\u4e0b\u6301\u7eed\u8fd0\u884c 800 \u6b21\u3002\u8fd9\u6709\u52a9\u4e8e\u5236\u9020\u5149\u6ed1\u7684\u9676\u74f7\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Chemical_Processing\"><\/span><b>-\u00a0<\/b><strong><b>\u5316\u5b66\u52a0\u5de5<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u53cd\u5e94\u5668\u6700\u9ad8\u6e29\u5ea6\u53ef\u8fbe 1200\u00b0C\u3002\u77f3\u58a8\u5769\u57da\u8010\u9178\uff0c\u4f7f\u7528\u5bff\u547d\u66f4\u957f\u3002SiC \u8fd8\u80fd\u627f\u53d7\u9ad8\u8fbe 2,500 PSI \u7684\u9ad8\u538b\u3002\u8fd9\u4f7f\u5f97\u53cd\u5e94\u901f\u5ea6\u66f4\u5feb\u3002\u5728 100 \u5347\u53cd\u5e94\u91dc\u4e2d\uff0c\u5b83\u80fd\u52a0\u70ed 90 W\/m-K \u7684\u70ed\u6d41\u3002\u5728 100 kW \u53cd\u5e94\u91dc\u4e2d\uff0c\u5b83\u4eec\u5728\u5904\u7406\u70ed\u91cf\u65b9\u9762\u4e5f\u975e\u5e38\u7a33\u56fa\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Which_Crucible_is_Right_for_Your_Process\"><\/span><strong><b>\u54ea\u79cd\u5769\u57da\u9002\u5408\u60a8\u7684\u5de5\u827a\uff1f<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Operating_Temperature\"><\/span><b>-\u00a0<\/b><strong><b>\u5de5\u4f5c\u6e29\u5ea6<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u77f3\u58a8\u7684\u6e29\u5ea6\u53ef\u9ad8\u8fbe 3000\u00b0C\u3002\u800c\u78b3\u5316\u7845\u672c\u8eab\u5219\u4fdd\u6301\u5728 1 600\u00b0C \u7684\u4f4e\u6e29\u72b6\u6001\u3002\u8fd9\u4f1a\u5f71\u54cd\u70ed\u6d41\u3002\u901a\u8fc7\u5bf9\u6e29\u5ea6\u8fdb\u884c\u4e0d\u540c\u7684\u7ba1\u7406\u3002\u78b3\u5316\u7845\u7684\u5bfc\u70ed\u7cfb\u6570\u4e3a 120 W\/m-K\uff0c\u8fd9\u6709\u52a9\u4e8e\u5feb\u901f\u51b7\u5374\u6216\u52a0\u70ed\u3002\u5de5\u827a\u901f\u5ea6\u53d6\u51b3\u4e8e\u6b63\u786e\u7684\u9009\u62e9\u3002\u8fd9\u5c31\u662f \"\u77f3\u58a8\u5769\u57da\u4e0e\u78b3\u5316\u7845\u5769\u57da \"\u5728\u53d7\u70ed\u65f6\u7684\u8868\u73b0\u3002\u5b83\u4eec\u5404\u81ea\u9002\u5408\u4e0d\u540c\u7684\u9700\u6c42\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Material_Reactivity\"><\/span><b>-\u00a0<\/b><strong><b>\u6750\u6599\u53cd\u5e94\u6027<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u77f3\u58a8\u5728 450\u00b0C \u4ee5\u4e0a\u4f1a\u53d1\u751f\u53cd\u5e94\u3002\u78b3\u5316\u7845\u5728 1600 \u6444\u6c0f\u5ea6\u4e4b\u524d\u90fd\u662f\u5b89\u5168\u7684\u3002\u5185\u90e8\u53d1\u751f\u7684\u53cd\u5e94\u8f83\u5c11\u3002\u78b3\u5316\u7845\u7684\u8403\u53d6\u7387\u4e3a 0.1 \u00b5m\/\u5e74\u3002\u4fdd\u6301\u6e05\u6d01\u3002\u9632\u6b62\u7089\u5b50\u51fa\u73b0\u6545\u969c\u3002\u53cd\u5e94\u6027\u4f1a\u6539\u53d8 \"\u77f3\u58a8\u5769\u57da\u4e0e\u78b3\u5316\u7845\u5769\u57da \"\u4e0e\u6c14\u4f53\u6216\u5316\u5b66\u54c1\u7684\u53cd\u5e94\u3002\u4fdd\u6301\u7eaf\u51c0\u610f\u5473\u7740\u660e\u667a\u7684\u9009\u62e9\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Process_Duration\"><\/span><b>-\u00a0<\/b><strong><b>\u8fc7\u7a0b\u6301\u7eed\u65f6\u95f4<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u77f3\u58a8\u53ef\u6301\u7eed 1,200 \u4e2a\u5faa\u73af\u3002\u78b3\u5316\u7845\u53ef\u6301\u7eed 2 500 \u4e2a\u5faa\u73af\u3002\u78b3\u5316\u7845\u7684\u78e8\u635f\u7387\u4e3a 0.5 \u6beb\u7c73\/\u5e74\u3002\u5b83\u4eec\u7684\u5f3a\u5ea6\u4fdd\u6301\u65f6\u95f4\u66f4\u957f\u3002\u6bcf\u6b21\u5faa\u73af\u90fd\u4f1a\u5f71\u54cd\u52a0\u5de5\u65f6\u95f4\u3002\u78b3\u5316\u7845\u7684\u83ab\u6c0f\u786c\u5ea6\u4e3a 9\u3002\u66f4\u597d\u7684\u8010\u4e45\u6027\u610f\u5473\u7740\u66f4\u957f\u7684\u5de5\u827a\u9700\u8981\u66f4\u597d\u7684\u8010\u4e45\u6027\u3002\u8fd9\u5c06\u4f7f\u60a8\u7684\u52a0\u5de5\u8fc7\u7a0b\u66f4\u987a\u5229\u3001\u66f4\u7ecf\u6d4e\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Metal_Compatibility\"><\/span><b>-\u00a0<\/b><strong><b>\u91d1\u5c5e\u517c\u5bb9\u6027<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u77f3\u58a8\u80fd\u7194\u5316\u94a2\u3002\u78b3\u5316\u7845\u80fd\u7194\u5316\u94dc\u3001\u9ec4\u94dc\u548c\u94dd\u3002\u78b3\u5316\u7845\u7684\u5b54\u9699\u7387\u4e3a 8%\u3002\u4e0d\u540c\u7684\u91d1\u5c5e\u53ef\u4e0e\u5b83\u4eec\u914d\u5408\u4f7f\u7528\u3002\u7194\u5316\u5e72\u51c0\u662f\u4e3a\u4e86\u517c\u5bb9\u3002\u5b83\u80fd\u4fdd\u6301\u91d1\u5c5e\u7684\u7eaf\u51c0\u3002\u78b3\u5316\u7845\u7684\u70ed\u81a8\u80c0\u7387\u4e3a 4.3 \u00b5m\/m\u00b0C\u3002\u5207\u52ff\u6c61\u67d3\u91d1\u5c5e\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Budget_Constraints\"><\/span><b>-\u00a0<\/b><strong><b>\u9884\u7b97\u9650\u5236<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u78b3\u5316\u7845\u7684\u6210\u672c\u4e3a $100\uff0c\u4e0d\u8fc7 <a href=\"https:\/\/jinsuncarbon.com\/zh\/%e5%a6%82%e4%bd%95%e5%88%b6%e4%bd%9c%e7%9f%b3%e5%a2%a8%e5%9d%a9%e5%9f%9a\/\">\u77f3\u68c9<\/a>\u00a0\u4ec5\u4e3a $50\u3002\u8fd9\u4f1a\u5f71\u54cd\u60a8\u7684\u8d44\u91d1\u8ba1\u5212\u3002\u5b83\u4eec\u7684\u78e8\u635f\u7a0b\u5ea6\u4e0d\u540c\u3002\u78b3\u5316\u7845\u7684\u4f7f\u7528\u5bff\u547d\u66f4\u957f\uff0c\u6700\u7ec8\u53ef\u4ee5\u8282\u7701\u8d44\u91d1\u3002\u7136\u800c\uff0c\u6bcf\u4e2a\u5769\u57da\u7684\u4ef7\u683c\u51b3\u5b9a\u4e86\u5b83\u7684\u5de5\u4f5c\u65b9\u5f0f\u3002\u8282\u7701\u66f4\u6362\u5769\u57da\u7684\u8d39\u7528\u3002\u660e\u667a\u9009\u62e9\u3002\u60a8\u82b1\u7684\u94b1\u8d8a\u591a\uff0c\u5230\u8d27\u65f6\u95f4\u8d8a\u957f\uff0c\u60a8\u82b1\u7684\u94b1\u5c31\u8d8a\u591a\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><strong><b>\u7ed3\u8bba<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong><b>\u77f3\u58a8\u5769\u57da vs \u78b3\u5316\u7845\u5769\u57da<\/b><\/strong>\u00a0\u6bd4\u8f83\u70ed\u91cf\u3001\u5f3a\u5ea6\u7b49\u3002\u78b3\u5316\u7845\u80fd\u62b5\u6297 1,000\u00b0C \u7684\u6c27\u5316\uff0c\u800c\u77f3\u58a8\u53ea\u80fd\u627f\u53d7 450\u00b0C \u7684\u9ad8\u6e29\u3002\u77f3\u58a8\u52a0\u70ed\u901f\u5ea6\u5feb\uff0c\u70ed\u6d41\u91cf\u4e3a 700 W\/m-K\u3002\u8bf7\u8bbf\u95ee <a href=\"https:\/\/jinsuncarbon.com\/zh\/\">\u91d1\u6749\u5361\u90a6<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction Properties including density and heat resistance are compared between \u00a0Silicon Carbide vs Graphite Crucible. The density of graphite is about 1.8\u20132.1 g\/cm\u00b3 and won\u2019t be destroyed at temperatures of up to 3000 \u00b0C. Therefore, SiC crucibles have a density close to 3.1 g\/cm\u00b3, and stand well at around 1600\u00b0C. Both serve in hot furnaces. [&hellip;]<\/p>","protected":false},"author":3,"featured_media":5856,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-5854","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-carbon-graphite"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v19.2.1 (Yoast SEO v25.3) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Silicon Carbide Vs Graphite Crucible<\/title>\n<meta name=\"description\" content=\"Compare Silicon Carbide Vs Graphite Crucible\u00a0for melting metals. 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