{"id":7245,"date":"2025-01-12T03:16:46","date_gmt":"2025-01-12T03:16:46","guid":{"rendered":"https:\/\/jinsuncarbon.com\/?p=7245"},"modified":"2025-01-14T07:04:48","modified_gmt":"2025-01-14T07:04:48","slug":"%e7%90%83%e7%8a%b6%e9%bb%92%e9%89%9b%e9%8b%b3%e9%89%84%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6%e7%9f%a5%e3%82%8b","status":"publish","type":"post","link":"https:\/\/jinsuncarbon.com\/ja\/%e7%90%83%e7%8a%b6%e9%bb%92%e9%89%9b%e9%8b%b3%e9%89%84%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6%e7%9f%a5%e3%82%8b\/","title":{"rendered":"\u7403\u72b6\u9ed2\u925b\u92f3\u9244\u306b\u3064\u3044\u3066\u77e5\u308b"},"content":{"rendered":"<p>\u7403\u72b6\u9ed2\u925b\u92f3\u9244(SG\u30a2\u30a4\u30a2\u30f3)\u306f\u3001\u73fe\u4ee3\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u3084\u88fd\u9020\u696d\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u6750\u6599\u3068\u306a\u3063\u3066\u3044\u308b\u3002\u9ad8\u5f37\u5ea6\u3001\u826f\u597d\u306a\u5ef6\u6027\u3001\u8010\u75b2\u52b4\u6027\u306a\u3069\u306e\u512a\u308c\u305f\u7279\u6027\u306b\u3088\u308a\u3001SG\u92f3\u9244\u306f\u81ea\u52d5\u8eca\u3001\u6a5f\u68b0\u3001\u5efa\u8a2d\u7523\u696d\u306a\u3069\u3067\u5e45\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u3002\u3053\u306e\u6750\u6599\u306f\u3001\u92f3\u9244\u306e\u901a\u5e38\u306e\u8584\u7247\u72b6\u9ed2\u925b\u69cb\u9020\u3092\u7403\u72b6\u69cb\u9020\u306b\u5909\u63db\u3059\u308b\u7cbe\u5de7\u306a\u30d7\u30ed\u30bb\u30b9\u3092\u7528\u3044\u3066\u88fd\u9020\u3055\u308c\u3001\u6027\u80fd\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u3066\u3044\u308b\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\u6b21<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u30c8\u30b0\u30eb\u76ee\u6b21\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u30c8\u30b0\u30eb<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/jinsuncarbon.com\/ja\/%e7%90%83%e7%8a%b6%e9%bb%92%e9%89%9b%e9%8b%b3%e9%89%84%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6%e7%9f%a5%e3%82%8b\/#What_is_Spheroidal_Graphite_Cast_Iron\" >\u7403\u72b6\u9ed2\u925b\u92f3\u9244\u3068\u306f\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/jinsuncarbon.com\/ja\/%e7%90%83%e7%8a%b6%e9%bb%92%e9%89%9b%e9%8b%b3%e9%89%84%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6%e7%9f%a5%e3%82%8b\/#How_is_Spheroidal_Graphite_Cast_Iron_Made\" >\u7403\u72b6\u9ed2\u925b\u92f3\u9244\u306f\u3069\u306e\u3088\u3046\u306b\u3057\u3066\u4f5c\u3089\u308c\u308b\u306e\u304b\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/jinsuncarbon.com\/ja\/%e7%90%83%e7%8a%b6%e9%bb%92%e9%89%9b%e9%8b%b3%e9%89%84%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6%e7%9f%a5%e3%82%8b\/#SG_Iron_vs_Traditional_Cast_Iron\" >SG\u30a2\u30a4\u30a2\u30f3\u3068\u4f1d\u7d71\u7684\u306a\u92f3\u9244\u306e\u6bd4\u8f03<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/jinsuncarbon.com\/ja\/%e7%90%83%e7%8a%b6%e9%bb%92%e9%89%9b%e9%8b%b3%e9%89%84%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6%e7%9f%a5%e3%82%8b\/#Spheroidal_Graphite_Cast_Iron_Composition\" >\u7403\u72b6\u9ed2\u925b\u92f3\u9244\u306e\u7d44\u6210<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/jinsuncarbon.com\/ja\/%e7%90%83%e7%8a%b6%e9%bb%92%e9%89%9b%e9%8b%b3%e9%89%84%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6%e7%9f%a5%e3%82%8b\/#Difference_Between_Gray_Cast_Iron_and_Spheroidal_Graphite_Cast_Iron\" >\u306d\u305a\u307f\u92f3\u9244\u3068\u7403\u72b6\u9ed2\u925b\u92f3\u9244\u306e\u9055\u3044<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/jinsuncarbon.com\/ja\/%e7%90%83%e7%8a%b6%e9%bb%92%e9%89%9b%e9%8b%b3%e9%89%84%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6%e7%9f%a5%e3%82%8b\/#Types_of_Spheroidal_Graphite_Cast_Iron\" >\u7403\u72b6\u9ed2\u925b\u92f3\u9244\u306e\u7a2e\u985e<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/jinsuncarbon.com\/ja\/%e7%90%83%e7%8a%b6%e9%bb%92%e9%89%9b%e9%8b%b3%e9%89%84%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6%e7%9f%a5%e3%82%8b\/#Spheroidal_Graphite_Iron_Grades\" >\u7403\u72b6\u9ed2\u925b\u9244\u30b0\u30ec\u30fc\u30c9<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/jinsuncarbon.com\/ja\/%e7%90%83%e7%8a%b6%e9%bb%92%e9%89%9b%e9%8b%b3%e9%89%84%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6%e7%9f%a5%e3%82%8b\/#SG_Ductile_Iron\" >SG\u30c0\u30af\u30bf\u30a4\u30eb\u92f3\u9244<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/jinsuncarbon.com\/ja\/%e7%90%83%e7%8a%b6%e9%bb%92%e9%89%9b%e9%8b%b3%e9%89%84%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6%e7%9f%a5%e3%82%8b\/#Properties_of_Spheroidal_Graphite_Cast_Iron\" >\u7403\u72b6\u9ed2\u925b\u92f3\u9244\u306e\u7279\u6027<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/jinsuncarbon.com\/ja\/%e7%90%83%e7%8a%b6%e9%bb%92%e9%89%9b%e9%8b%b3%e9%89%84%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6%e7%9f%a5%e3%82%8b\/#Spheroidal_Graphite_Cast_Iron_Microstructure\" >\u7403\u72b6\u9ed2\u925b\u92f3\u9244\u7d44\u7e54<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/jinsuncarbon.com\/ja\/%e7%90%83%e7%8a%b6%e9%bb%92%e9%89%9b%e9%8b%b3%e9%89%84%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6%e7%9f%a5%e3%82%8b\/#What_Does%E2%80%82SG_of_Iron_Mean\" >\u9244\u306eSG\u306f\u4f55\u3092\u610f\u5473\u3059\u308b\u306e\u304b\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/jinsuncarbon.com\/ja\/%e7%90%83%e7%8a%b6%e9%bb%92%e9%89%9b%e9%8b%b3%e9%89%84%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6%e7%9f%a5%e3%82%8b\/#Applications_of_Spheroidal_Graphite_Cast_Iron\" >\u7403\u72b6\u9ed2\u925b\u92f3\u9244\u306e\u7528\u9014<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/jinsuncarbon.com\/ja\/%e7%90%83%e7%8a%b6%e9%bb%92%e9%89%9b%e9%8b%b3%e9%89%84%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6%e7%9f%a5%e3%82%8b\/#Advantages_of_Spheroidal_Graphite_Cast_Iron\" >\u7403\u72b6\u9ed2\u925b\u92f3\u9244\u306e\u5229\u70b9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/jinsuncarbon.com\/ja\/%e7%90%83%e7%8a%b6%e9%bb%92%e9%89%9b%e9%8b%b3%e9%89%84%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6%e7%9f%a5%e3%82%8b\/#Challenges_of_Spheroidal_Graphite_Cast_Iron\" >\u7403\u72b6\u9ed2\u925b\u92f3\u9244\u306e\u8ab2\u984c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/jinsuncarbon.com\/ja\/%e7%90%83%e7%8a%b6%e9%bb%92%e9%89%9b%e9%8b%b3%e9%89%84%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6%e7%9f%a5%e3%82%8b\/#Future_Trends_in_Spheroidal_Graphite_Cast_Iron\" >\u7403\u72b6\u9ed2\u925b\u92f3\u9244\u306e\u5c06\u6765\u52d5\u5411<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/jinsuncarbon.com\/ja\/%e7%90%83%e7%8a%b6%e9%bb%92%e9%89%9b%e9%8b%b3%e9%89%84%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6%e7%9f%a5%e3%82%8b\/#Conclusion\" >\u7d50\u8ad6<\/a><\/li><\/ul><\/nav><\/div>\n\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u7523\u696d\u754c\u3067\u8981\u6c42\u306e\u53b3\u3057\u3044\u7528\u9014\u306b\u597d\u307e\u308c\u308b\u6750\u6599\u3067\u3042\u308b\u7403\u72b6\u9ed2\u925b\u92f3\u9244\u306e\u7d44\u6210\u3001\u88fd\u9020\u5de5\u7a0b\u3001\u7279\u6027\u3001\u7528\u9014\u3001\u5229\u70b9\u306b\u3064\u3044\u3066\u304a\u4f1d\u3048\u3057\u307e\u3059\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_is_Spheroidal_Graphite_Cast_Iron\"><\/span>\u7403\u72b6\u9ed2\u925b\u92f3\u9244\u3068\u306f\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u7403\u72b6\u9ed2\u925b\u92f3\u9244\uff08\u307e\u305f\u306f\u30c0\u30af\u30bf\u30a4\u30eb\u92f3\u9244\uff09\u306f\u3001\u6eb6\u878d\u92f3\u9244\u306b\u30de\u30b0\u30cd\u30b7\u30a6\u30e0\u3092\u6dfb\u52a0\u3057\u3066\u5f62\u6210\u3055\u308c\u308b\u9ad8\u5f37\u5ea6\u6750\u6599\u3067\u3059\u3002\u6eb6\u878d\u7269\u306b\u9271\u7269\u3092\u6dfb\u52a0\u3059\u308b\u3053\u3068\u3067\u3001\u92f3\u9244\u4e2d\u306e\u9ed2\u925b\u304c\u51dd\u56fa\u6642\u306b\u7403\u72b6\uff08\u30ce\u30b8\u30e5\u30fc\u30eb\uff09\u306b\u306a\u308a\u3001\u901a\u5e38\u306e\u306d\u305a\u307f\u92f3\u9244\u306b\u898b\u3089\u308c\u308b\u30d5\u30ec\u30fc\u30af\u69cb\u9020\u3068\u306f\u5bfe\u7167\u7684\u306b\u306a\u308a\u307e\u3059\u3002\u305d\u306e\u7d50\u679c\u3001\u92f3\u9244\u306e\u92f3\u9020\u6027\u3068\u92fc\u9244\u306e\u6a5f\u68b0\u7684\u6027\u80fd\u3092\u4f75\u305b\u6301\u3064\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u6750\u6599\u3068\u306a\u308a\u3001\u306d\u305a\u307f\u92f3\u9244\u3088\u308a\u3082\u6c4e\u7528\u6027\u304c\u9ad8\u304f\u3001\u5f37\u976d\u306b\u306a\u308b\u3002<\/p>\n<p>\u7403\u72b6\u9ed2\u925b\u306e\u3053\u308c\u3089\u306e\u69cb\u9020\u306f\u3001\u306d\u305a\u307f\u92f3\u9244\u306e\u8106\u3055\u3092\u56de\u907f\u3057\u3001SG\u92f3\u9244\u304c\u524d\u8005\u3088\u308a\u3082\u5fdc\u529b\u3092\u5206\u6563\u30fb\u5438\u53ce\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u3002\u3053\u306e\u3088\u3046\u306a\u7279\u6027\u306b\u3088\u308a\u3001\u9ad8\u5f37\u5ea6\u3001\u9ad8\u976d\u6027\u3001\u8010\u6469\u8017\u6027\u306e\u69d8\u3005\u306a\u7528\u9014\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u3002<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter wp-image-7310\" src=\"https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2025\/01\/Spheroidal-Graphite-.jpg\" alt=\"\u7403\u72b6\u9ed2\u925b \" width=\"557\" height=\"370\" srcset=\"https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2025\/01\/Spheroidal-Graphite-.jpg 1024w, https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2025\/01\/Spheroidal-Graphite--300x199.jpg 300w, https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2025\/01\/Spheroidal-Graphite--768x510.jpg 768w, https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2025\/01\/Spheroidal-Graphite--18x12.jpg 18w, https:\/\/jinsuncarbon.com\/wp-content\/uploads\/2025\/01\/Spheroidal-Graphite--600x398.jpg 600w\" sizes=\"(max-width: 557px) 100vw, 557px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"How_is_Spheroidal_Graphite_Cast_Iron_Made\"><\/span>\u7403\u72b6\u9ed2\u925b\u92f3\u9244\u306f\u3069\u306e\u3088\u3046\u306b\u3057\u3066\u4f5c\u3089\u308c\u308b\u306e\u304b\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>SG\u30a2\u30a4\u30a2\u30f3\u306f\u3001\u300c\u30ce\u30b8\u30e5\u30e9\u30a4\u30b8\u30f3\u30b0\u300d\u307e\u305f\u306f\u300c\u30c0\u30af\u30c1\u30e9\u30a4\u30b8\u30f3\u30b0\u300d\u3068\u547c\u3070\u308c\u308b\u5de5\u7a0b\u3092\u7d4c\u3066\u88fd\u9020\u3055\u308c\u308b\u3002\u3053\u306e\u5de5\u7a0b\u3067\u306f\u3001\u6eb6\u3051\u305f\u92f3\u9244\u306b\u5c11\u91cf\u306e\u30de\u30b0\u30cd\u30b7\u30a6\u30e0\uff08\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u30bb\u30ea\u30a6\u30e0\uff09\u3092\u52a0\u3048\u307e\u3059\u3002\u30de\u30b0\u30cd\u30b7\u30a6\u30e0\u306f\u9244\u306e\u70ad\u7d20\u3068\u53cd\u5fdc\u3057\u3001\u9ed2\u925b\u3092\u7403\u72b6\u306b\u3059\u308b\u3002<\/p>\n<p>\u92f3\u9020\u5de5\u7a0b\u306f\u7dbf\u5bc6\u306b\u7ba1\u7406\u3055\u308c\u3066\u304a\u308a\u3001\u6e29\u5ea6\u3068\u5316\u5b66\u7d44\u6210\u306e\u7ba1\u7406\u306b\u95a2\u3057\u3066\u306f\u512a\u308c\u305f\u6027\u80fd\u304c\u8981\u6c42\u3055\u308c\u308b\u3002\u3053\u306e\u5de5\u7a0b\u306f\u4e00\u822c\u7684\u306b\u4ee5\u4e0b\u306e\u30b9\u30c6\u30c3\u30d7\u3067\u69cb\u6210\u3055\u308c\u308b\uff1a<\/p>\n<ul>\n<li>\u30e1\u30eb\u30c6\u30a3\u30f3\u30b0<\/li>\n<li>\u30de\u30b0\u30cd\u30b7\u30a6\u30e0\u306e\u6dfb\u52a0<\/li>\n<li>\u30ad\u30e3\u30b9\u30c6\u30a3\u30f3\u30b0<\/li>\n<\/ul>\n<p>\u305d\u306e\u5f8c\u3001\u92f3\u7269\u3092\u9069\u5207\u306a\u5f62\u72b6\u306b\u6a5f\u68b0\u52a0\u5de5\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u5f93\u6765\u306e\u306d\u305a\u307f\u92f3\u9244\u3088\u308a\u3082\u512a\u308c\u305f\u5f15\u5f35\u5f37\u3055\u3001\u5ef6\u6027\u3001\u8010\u75b2\u52b4\u6027\u306b\u3088\u308a\u3001\u5b8c\u6210\u54c1\u306f\u6a5f\u68b0\u7684\u7279\u6027\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"SG_Iron_vs_Traditional_Cast_Iron\"><\/span>SG\u30a2\u30a4\u30a2\u30f3\u3068\u4f1d\u7d71\u7684\u306a\u92f3\u9244\u306e\u6bd4\u8f03<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Spheroidal_Graphite_Cast_Iron_Composition\"><\/span>\u7403\u72b6\u9ed2\u925b\u92f3\u9244\u306e\u7d44\u6210<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u7403\u72b6\u9ed2\u925b\u92f3\u9244\u306f\u901a\u5e38\u3001\u9244\u3067\u3067\u304d\u3066\u3044\u308b\u3001 <a href=\"https:\/\/jinsuncarbon.com\/ja\/%e7%82%ad%e7%b4%a0%e3%81%ae%e7%94%a8%e9%80%94\/\">\u30ab\u30fc\u30dc\u30f3<\/a>\u73ea\u7d20\u3001\u30de\u30f3\u30ac\u30f3\u3001\u786b\u9ec4\u3001\u30ea\u30f3\u3002SG\u9244\u3068\u975e\u88fd\u9020SG\u306e\u4e3b\u306a\u9055\u3044\u306f\u3001\u30de\u30b0\u30cd\u30b7\u30a6\u30e0\u307e\u305f\u306f\u4ed6\u306e\u7d50\u7bc0\u5316\u4ee3\u8868\u7269\u8cea\u304c\u914d\u5408\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3067\u3001\u305d\u306e\u7d50\u679c\u3001\u9ed2\u925b\u304c\u4e38\u3044\u7d50\u7bc0\u3068\u3057\u3066\u5f62\u6210\u3055\u308c\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u7279\u306b\u5f37\u5ea6\u3001\u976d\u6027\u3001\u8010\u6469\u8017\u6027\u306a\u3069\u306e\u7279\u6027\u304c\u5411\u4e0a\u3059\u308b\u3002<\/p>\n<p>\u4ee3\u308f\u308a\u306b\u3001\u306d\u305a\u307f\u92f3\u9244\u306f\u8584\u7247\u72b6\u306e\u9ed2\u925b\u7d44\u7e54\u3092\u6301\u3064\u3002\u306d\u305a\u307f\u92f3\u9244\u306f\u92f3\u9020\u304c\u5bb9\u6613\u3067\u6a5f\u68b0\u52a0\u5de5\u6027\u3082\u826f\u3044\u304c\u3001\u8584\u7247\u72b6\u9ed2\u925b\u7d44\u7e54\u306e\u305f\u3081\u6bd4\u8f03\u7684\u8106\u304f\u3001\u5fdc\u529b\u4e0b\u3067\u7834\u58ca\u3057\u3084\u3059\u3044\u3002SG\u92f3\u9244\u306e\u5834\u5408\u3001\u9ed2\u925b\u7d44\u7e54\u304c\u7403\u72b6\u3067\u3042\u308b\u305f\u3081\u3001\u6a5f\u68b0\u7684\u7279\u6027\u3001\u7279\u306b\u5f15\u5f35\u5f37\u3055\u3068\u75b2\u52b4\u7279\u6027\u304c\u8457\u3057\u304f\u5411\u4e0a\u3059\u308b\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Difference_Between_Gray_Cast_Iron_and_Spheroidal_Graphite_Cast_Iron\"><\/span>\u306d\u305a\u307f\u92f3\u9244\u3068\u7403\u72b6\u9ed2\u925b\u92f3\u9244\u306e\u9055\u3044<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u5fae\u7d30\u69cb\u9020\uff1a\u306d\u305a\u307f\u92f3\u9244\u3067\u306f\u3001\u9ed2\u925b\u7d44\u7e54\u306f\u5927\u304d\u304f\u3001\u89d2\u3070\u3063\u305f\u69cb\u9020\u3092\u3057\u3066\u3044\u308b\u3002 <a href=\"https:\/\/jinsuncarbon.com\/ja\/\/%e3%83%95%e3%83%ac%e3%83%bc%e3%82%af%e7%8a%b6%e9%bb%92%e9%89%9b\/\">\u3051\u305a\u308a<\/a>.\u3053\u306e\u305f\u3081\u3001\u5f15\u5f35\u5f37\u3055\u304c\u4f4e\u304f\u3001\u5ef6\u6027\u304c\u4f4e\u3044\u306a\u3069\u3001\u6a5f\u68b0\u7684\u7279\u6027\u304c\u52a3\u308b\u3002\u92f3\u7269\u3068\u306f\u7570\u306a\u308a\u3001SG\u9244\u306f\u7403\u72b6\u307e\u305f\u306f\u7d50\u7bc0\u72b6\u3067\u3042\u308b\u3002 <a href=\"https:\/\/jinsuncarbon.com\/ja\/%e3%82%b0%e3%83%a9%e3%83%95%e3%82%a1%e3%82%a4%e3%83%88%e3%81%a8%e3%81%af%e4%bd%95%e3%81%8b%ef%bc%9f\/\">\u30b0\u30e9\u30d5\u30a1\u30a4\u30c8<\/a>\u92f3\u9020\u3088\u308a\u3082\u5fdc\u529b\u5206\u5e03\u304c\u3088\u304f\u3001\u92f3\u9020\u306b\u4f34\u3046\u8106\u3055\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n<p>\u5f37\u5ea6\uff1aSG\u92f3\u9244\u306f\u306d\u305a\u307f\u92f3\u9244\u3088\u308a\u3082\u5f15\u5f35\u5f37\u5ea6\u304c\u304b\u306a\u308a\u9ad8\u3044\u3002\u306d\u305a\u307f\u92f3\u9244\u306f\u78ba\u304b\u306b\u975e\u8377\u91cd\u7528\u9014\u306b\u6709\u7528\u3067\u3059\u304c\u3001\u5fdc\u529b\u304c\u304b\u304b\u308b\u3068\u5272\u308c\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u5ef6\u6027\uff1a\u9ed2\u925b\u306e\u7d50\u7bc0\u304c\u7403\u72b6\u3067\u3042\u308b\u305f\u3081\u3001SG\u92f3\u9244\u306f\u306d\u305a\u307f\u92f3\u9244\u3088\u308a\u3082\u8457\u3057\u304f\u5ef6\u6027\u304c\u9ad8\u3044\u3002\u4e00\u65b9\u3001\u306d\u305a\u307f\u92f3\u9244\u306f\u9ed2\u925b\u304c\u8584\u7247\u72b6\u3067\u3042\u308b\u305f\u3081\u8106\u304f\u3001\u5f15\u5f35\u5fdc\u529b\u4e0b\u3067\u65e9\u671f\u306b\u5272\u308c\u304c\u767a\u751f\u3059\u308b\u3002<\/p>\n<p>\u7528\u9014SG\u92f3\u9244\u306f\u3001\u305d\u306e\u512a\u308c\u305f\u92f3\u9020\u6280\u8853\u306b\u3088\u308a\u3001\u81ea\u52d5\u8eca\u90e8\u54c1\uff08\u30a8\u30f3\u30b8\u30f3\u30d6\u30ed\u30c3\u30af\u3084\u30af\u30e9\u30f3\u30af\u30b7\u30e3\u30d5\u30c8\u306a\u3069\uff09\u3001\u91cd\u6a5f\u3001\u914d\u7ba1\u30b7\u30b9\u30c6\u30e0\u306a\u3069\u306e\u9ad8\u5fdc\u529b\u74b0\u5883\u306b\u6700\u9069\u3067\u3059\u3002\u306d\u305a\u307f\u92f3\u9244\u306f\u8106\u3044\u305f\u3081\u3001\u6a5f\u68b0\u30d9\u30fc\u30b9\u3001\u8abf\u7406\u5668\u5177\u3001\u88c5\u98fe\u54c1\u306a\u3069\u3001\u5f37\u5ea6\u3084\u5ef6\u6027\u304c\u91cd\u8981\u3067\u306a\u3044\u7528\u9014\u306b\u3088\u304f\u5229\u7528\u3055\u308c\u308b\u3002<\/p>\n<h2><\/h2>\n<h2><span class=\"ez-toc-section\" id=\"Types_of_Spheroidal_Graphite_Cast_Iron\"><\/span>\u7403\u72b6\u9ed2\u925b\u92f3\u9244\u306e\u7a2e\u985e<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h2><span class=\"ez-toc-section\" id=\"Spheroidal_Graphite_Iron_Grades\"><\/span>\u7403\u72b6\u9ed2\u925b\u9244\u30b0\u30ec\u30fc\u30c9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>SG\u9244\u306b\u306f\u3044\u304f\u3064\u304b\u306e\u7b49\u7d1a\u304c\u3042\u308a\u3001\u305d\u308c\u305e\u308c\u7570\u306a\u308b\u6a5f\u68b0\u7684\u7279\u6027\u3092\u6301\u3061\u3001\u7570\u306a\u308b\u7528\u9014\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u6700\u3082\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u7b49\u7d1a\u5236\u5ea6\u306e\u3072\u3068\u3064\u306bASTM A536\u304c\u3042\u308a\u3001SG\u9244\u30923\u3064\u306e\u4e3b\u8981\u306a\u7b49\u7d1a\u306b\u5206\u985e\u3057\u3066\u3044\u307e\u3059\uff1a<\/p>\n<ul>\n<li>\u30b0\u30ec\u30fc\u30c960-40-18<\/li>\n<\/ul>\n<p>\u5f15\u5f35\u5f37\u305560,000psi\u3001\u964d\u4f0f\u5f37\u305540,000psi\u3001\u4f38\u307318%\u3002\u4e00\u822c\u7684\u306b\u81ea\u52d5\u8eca\u90e8\u54c1\u3001\u7523\u696d\u6a5f\u5668\u306a\u3069\u306b\u4f7f\u7528\u3055\u308c\u308b\u3002<\/p>\n<ul>\n<li>\u30b0\u30ec\u30fc\u30c980-55-06\uff1a<\/li>\n<\/ul>\n<p>\u5f15\u5f35\u5f37\u5ea6\u3092\u5411\u4e0a\u3055\u305b\u3001\u5727\u529b\u5bb9\u5668\u3084\u91cd\u6a5f\u306a\u3069\u3001\u3088\u308a\u53b3\u3057\u3044\u7528\u9014\u306b\u4f7f\u7528\u3055\u308c\u308b\u3002<\/p>\n<ul>\n<li>\u30b0\u30ec\u30fc\u30c9100-70-03\uff1a<\/li>\n<\/ul>\n<p>\u6700\u5927\u9650\u306e\u5f15\u5f35\u5f37\u5ea6\u3092\u5f97\u308b\u305f\u3081\u306b\u7e4a\u7dad\u306e\u5272\u5408\u304c\u591a\u304f\u3001\u822a\u7a7a\u5b87\u5b99\u3084\u9ad8\u6027\u80fd\u81ea\u52d5\u8eca\u90e8\u54c1\u306a\u3069\u306e\u975e\u5e38\u306b\u5fdc\u529b\u306e\u304b\u304b\u308b\u7528\u9014\u306b\u3088\u304f\u898b\u3089\u308c\u308b\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"SG_Ductile_Iron\"><\/span>SG\u30c0\u30af\u30bf\u30a4\u30eb\u92f3\u9244<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u7403\u72b6\u9ed2\u925b\u92f3\u9244\u306e\u3082\u30461\u3064\u306e\u30bf\u30a4\u30d7\u306fSG\u30c0\u30af\u30bf\u30a4\u30eb\u92f3\u9244\u3067\u3001\u9285\u306a\u3069\u306e\u5408\u91d1\u5143\u7d20\u306e\u6dfb\u52a0\u306b\u3088\u308a\u5ef6\u6027\u304c\u9ad8\u304f\u306a\u3063\u3066\u3044\u308b\u3001 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Nickel\" target=\"_blank\" rel=\"noopener\">\u30cb\u30c3\u30b1\u30eb<\/a>\u307e\u305f\u306f\u30af\u30ed\u30e0\u3002\u3053\u306e\u6750\u6599\u306f\u7279\u306b\u3001\u9ad8\u5f37\u5ea6\u3068\u9ad8\u5ef6\u6027\u306e\u4e21\u65b9\u304c\u8981\u6c42\u3055\u308c\u308b\u7528\u9014\u3001\u4f8b\u3048\u3070\u81ea\u52d5\u8eca\u306e\u30b5\u30b9\u30da\u30f3\u30b7\u30e7\u30f3\u90e8\u54c1\u3001\u30d1\u30a4\u30d7\u3001\u7523\u696d\u6a5f\u68b0\u306a\u3069\u306b\u9069\u7528\u3055\u308c\u308b\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Properties_of_Spheroidal_Graphite_Cast_Iron\"><\/span>\u7403\u72b6\u9ed2\u925b\u92f3\u9244\u306e\u7279\u6027<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u5f15\u5f35\u5f37\u5ea6<\/p>\n<p>sg\u9244\u306e\u5f15\u5f35\u5f37\u5ea6\u306f\u975e\u5e38\u306b\u9ad8\u3044\u3002\u7403\u72b6\u306e\u30b0\u30e9\u30d5\u30a1\u30a4\u30c8\u30ce\u30b8\u30e5\u30fc\u30eb\u306b\u3088\u308a\u3001\u898f\u5247\u6b63\u3057\u3044\u5c64\u72b6\u69cb\u9020\u3092\u6301\u3061\u3001\u8010\u8377\u91cd\u7528\u9014\u3067\u306e\u5f37\u5ea6\u3092\u9ad8\u3081\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u5ef6\u6027\u3068\u976d\u6027<\/p>\n<p>\u7403\u72b6\u9ed2\u925b\u92f3\u9244\u306f\u5ef6\u6027\u3068\u976d\u6027\u306b\u512a\u308c\u3066\u3044\u308b\u3002\u7d50\u7bc0\u72b6\u9ed2\u925b\u306e\u5fae\u7d30\u69cb\u9020\u306b\u3088\u308a\u3001\u6750\u6599\u306f\u5fdc\u529b\u4e0b\u3067\u3082\u5272\u308c\u308b\u3053\u3068\u306a\u304f\u5909\u5f62\u3059\u308b\u305f\u3081\u3001\u9771\u6027\u306f\u92f3\u9244\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002 <a href=\"https:\/\/www.sciencedirect.com\/topics\/engineering\/grey-cast-iron#:~:text=Gray%20Cast%20Iron-,Gray%20cast%20iron%20is%20a%20broad%20term%20used%20for%20a,from%200.1%25%20to%201.2%25.\" target=\"_blank\" rel=\"noopener\">\u306d\u305a\u307f\u92f3\u9244<\/a>.\u3053\u308c\u306b\u3088\u308a\u3001SG\u30a2\u30a4\u30a2\u30f3\u306b\u30d8\u30d3\u30fc\u30c7\u30e5\u30fc\u30c6\u30a3\u30fc\u7528\u9014\u306b\u4e0d\u53ef\u6b20\u306a\u885d\u6483\u5438\u53ce\u80fd\u529b\u3068\u5fdc\u529b\u5438\u53ce\u80fd\u529b\u304c\u4ed8\u4e0e\u3055\u308c\u308b\u3002<\/p>\n<p>\u8010\u75b2\u52b4\u6027<\/p>\n<p>\u307e\u305f\u3001\u7403\u72b6\u9ed2\u925b\u306e\u4f7f\u7528\u306b\u3088\u308a\u3001\u75b2\u52b4\u7279\u6027\u3082\u5411\u4e0a\u3057\u3066\u3044\u308b\u3002\u305d\u306e\u7d50\u679c\u3001SG\u30a2\u30a4\u30a2\u30f3\u306f\u3001\u81ea\u52d5\u8eca\u6a5f\u80fd\u3084\u91cd\u6a5f\u306a\u3069\u3001\u90e8\u54c1\u304c\u7e70\u308a\u8fd4\u3057\u5fdc\u529b\u3084\u632f\u52d5\u3092\u53d7\u3051\u308b\u7528\u9014\u306b\u9069\u3057\u3066\u3044\u308b\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Spheroidal_Graphite_Cast_Iron_Microstructure\"><\/span>\u7403\u72b6\u9ed2\u925b\u92f3\u9244\u7d44\u7e54<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u7403\u72b6\u9ed2\u925b\u92f3\u9244\u306f\u3001\u92f3\u9244\u4e2d\u306e\u9ed2\u925b\u306e\u7c92\u5b50\u304c\u3001\u92f3\u9244\u4e2d\u306e\u9ed2\u925b\u306e\u7c92\u5b50\u3092\u69cb\u6210\u3059\u308b\u5fae\u8996\u7684\u306a\u69cb\u9020\u3092\u6301\u3063\u3066\u3044\u308b\u3002 <a href=\"https:\/\/jinsuncarbon.com\/ja\/%e3%82%b0%e3%83%a9%e3%83%95%e3%82%a1%e3%82%a4%e3%83%88%e3%81%a8%e3%81%af%e4%bd%95%e3%81%8b%ef%bc%9f\/\">\u30b0\u30e9\u30d5\u30a1\u30a4\u30c8<\/a> \u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u30de\u30c8\u30ea\u30c3\u30af\u30b9\u4e2d\u306e\u904a\u96e2\u9ed2\u925b\u306f\u3001\u91d1\u5c5e\u30de\u30c8\u30ea\u30c3\u30af\u30b9\u7cfb\u306b\u6709\u76ca\u306a\u7403\u72b6\u3092\u3068\u308b\u3002\u9ed2\u925b\u30ce\u30b8\u30e5\u30fc\u30eb\u306e\u5f62\u6210\u306f\u3001\u30de\u30c8\u30ea\u30c3\u30af\u30b9\u4e2d\u306b\u5747\u8cea\u306b\u61f8\u6fc1\u3057\u3001\u6750\u6599\u306b\u5747\u8cea\u306a\u6a5f\u68b0\u7684\u7279\u6027\u3092\u4e0e\u3048\u308b\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_Does%E2%80%82SG_of_Iron_Mean\"><\/span>\u9244\u306eSG\u306f\u4f55\u3092\u610f\u5473\u3059\u308b\u306e\u304b\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>SG\u3068\u306f\u300c\u7403\u72b6\u9ed2\u925b\uff08Spheroidal Graphite\uff09\u300d\u306e\u7565\u3067\u3001\u4e00\u822c\u7684\u306b\u306f\u300c\u30c0\u30af\u30bf\u30a4\u30eb\u92f3\u9244\uff08Ductile Iron\uff09\u300d\u3068\u540c\u3058\u610f\u5473\u3067\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u3002SG\u306f\u3001\u30c0\u30af\u30bf\u30a4\u30eb\u92f3\u9244\u306e\u4e00\u7a2e\u3067\u3001\u30d5\u30a3\u30c3\u30c8\u30d7\u30e9\u30f3\u30c8\u3084\u71b1\u51e6\u7406\u30d7\u30e9\u30f3\u30c8\u306b\u3088\u3063\u3066\u3001\u3088\u308a\u9ad8\u3044\u5f37\u5ea6\u3001\u976d\u6027\u3001\u8010\u6469\u8017\u6027\u306a\u3069\u306e\u6750\u6599\u7279\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305d\u308c\u306f\u4e00\u7a2e\u306e <a href=\"https:\/\/en.wikipedia.org\/wiki\/Cast_iron\" target=\"_blank\" rel=\"noopener\">\u92f3\u9244<\/a>\u30c0\u30af\u30bf\u30a4\u30eb\u92f3\u9244\u3068\u3057\u3066\u77e5\u3089\u308c\u308b\u92f3\u9244\u306e\u4e2d\u9593\u54c1\u8cea\uff08\u30ec\u30d9\u30eb2\uff09\u3092\u691c\u7d22\u3059\u308b\u3002\u30c0\u30af\u30bf\u30a4\u30eb\u92f3\u9244\u306f\u3001\u7403\u72b6\u9ed2\u925b\u92f3\u9244\u307e\u305f\u306f\u7403\u72b6\u9ed2\u925b\u9244\u3068\u3082\u547c\u3070\u308c\u3001\u9ad8\u73ea\u7d20\u9244\u304b\u3089\u958b\u767a\u3055\u308c\u305f\u65b0\u958b\u767a\u306e\u5408\u91d1\u3067\u3042\u308b\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Applications_of_Spheroidal_Graphite_Cast_Iron\"><\/span>\u7403\u72b6\u9ed2\u925b\u92f3\u9244\u306e\u7528\u9014<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u81ea\u52d5\u8eca\u7523\u696d<\/p>\n<p>\u4e16\u754c\u306eSG\u9244\u30d1\u30a4\u30d7\u5e02\u5834\u306e\u81ea\u52d5\u8eca\u6700\u7d42\u7528\u9014\u5206\u91ce\u306b\u306f\u3001\u30a8\u30f3\u30b8\u30f3\u30d6\u30ed\u30c3\u30af\u3001\u30af\u30e9\u30f3\u30af\u30b7\u30e3\u30d5\u30c8\u3001\u30d6\u30ec\u30fc\u30ad\u90e8\u54c1\u3001\u305d\u306e\u4ed6\u69d8\u3005\u306a\u90e8\u54c1\u306e\u92f3\u9020\u304c\u542b\u307e\u308c\u308b\u3002\u9ad8\u3044\u5f37\u5ea6\u3001\u8010\u75b2\u52b4\u6027\u3001\u976d\u6027\u306b\u3088\u308a\u3001\u7d76\u3048\u9593\u306a\u3044\u5fdc\u529b\u3068\u6469\u8017\u306b\u3055\u3089\u3055\u308c\u308b\u91cd\u8981\u306a\u81ea\u52d5\u8eca\u90e8\u54c1\u306b\u9069\u3057\u3066\u3044\u308b\u3002<\/p>\n<p>\u30d1\u30a4\u30d7\u3068\u7d99\u624b<\/p>\n<p>SG\u30a2\u30a4\u30a2\u30f3\u306f\u8010\u98df\u6027\u3068\u6a5f\u68b0\u7684\u7279\u6027\u306b\u512a\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u4e0a\u4e0b\u6c34\u9053\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u3084\u305d\u306e\u7d99\u624b\u306b\u3082\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u3002\u5727\u529b\u306b\u8010\u3048\u3001\u8150\u98df\u306b\u5f37\u3044\u305f\u3081\u3001\u7279\u306b\u904e\u9177\u306a\u6761\u4ef6\u4e0b\u3067\u306e\u4f7f\u7528\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u91cd\u6a5f<\/p>\n<p>SG\u30a2\u30a4\u30a2\u30f3\u3067\u4f5c\u3089\u308c\u308b\u88fd\u54c1\u306b\u306f\u3001\u30ae\u30a2\u3001\u30a2\u30af\u30b9\u30eb\u3001\u30cf\u30a6\u30b8\u30f3\u30b0\u306a\u3069\u306e\u91cd\u6a5f\u90e8\u54c1\u304c\u591a\u3044\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Advantages_of_Spheroidal_Graphite_Cast_Iron\"><\/span>\u7403\u72b6\u9ed2\u925b\u92f3\u9244\u306e\u5229\u70b9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u5f37\u5316\u3055\u308c\u305f\u5f37\u3055<\/p>\n<p>\u4ed6\u306e\u7d20\u6750\u3088\u308a\u3082\u9ad8\u3044\u5f15\u5f35\u5f37\u5ea6\u3092\u6301\u3064\u305f\u3081\u3001\u9ad8\u6027\u80fd\u306e\u7528\u9014\u306b\u4f7f\u7528\u3067\u304d\u308b\u3002\u885d\u6483\u3084\u5fdc\u529b\u3092\u5438\u53ce\u3059\u308b\u6027\u8cea\u304c\u3042\u308b\u305f\u3081\u3001\u6545\u969c\u306e\u53ef\u80fd\u6027\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u8cbb\u7528\u5bfe\u52b9\u679c<\/p>\n<p>SG\u30a2\u30a4\u30a2\u30f3\u306f\u3001\u7279\u6027\u304c\u5927\u5e45\u306b\u6539\u5584\u3055\u308c\u305f\u7d20\u6750\u3067\u3042\u308a\u306a\u304c\u3089\u3001\u92fc\u9244\u306a\u3069\u306e\u4ed6\u306e\u9ad8\u5f37\u5ea6\u7d20\u6750\u306b\u6bd4\u3079\u3066\u6bd4\u8f03\u7684\u5b89\u4fa1\u306a\u307e\u307e\u3067\u3042\u308b\u3002\u307e\u305f\u3001\u9577\u5bff\u547d\u3067\u6027\u80fd\u306e\u826f\u3044\u90e8\u54c1\u3092\u5b89\u4fa1\u306b\u5fc5\u8981\u3068\u3059\u308b\u90e8\u9580\u306b\u3068\u3063\u3066\u3001\u5927\u304d\u306a\u4fa1\u5024\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<p>\u6c4e\u7528\u6027<\/p>\n<p>SG\u30a2\u30a4\u30a2\u30f3\u306f\u3001\u305d\u306e\u8010\u98df\u6027\u304b\u3089\u81ea\u52d5\u8eca\u3084\u6a5f\u68b0\u90e8\u54c1\u3001\u914d\u7ba1\u3001\u5efa\u7bc9\u90e8\u54c1\u306a\u3069\u591a\u69d8\u306a\u7528\u9014\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u3002\u30af\u30e9\u30a6\u30c9\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u67d4\u8edf\u6027\u3068\u3044\u3046\u4e07\u80fd\u6027\u306b\u3088\u308a\u3001\u6700\u3082\u5e83\u304f\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u7d20\u6750\u306e\u3072\u3068\u3064\u3068\u306a\u3063\u3066\u3044\u308b\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Challenges_of_Spheroidal_Graphite_Cast_Iron\"><\/span>\u7403\u72b6\u9ed2\u925b\u92f3\u9244\u306e\u8ab2\u984c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u751f\u7523\u30b3\u30b9\u30c8<\/p>\n<p>SG\u92f3\u9244\u306e\u88fd\u9020\u306f\u306d\u305a\u307f\u92f3\u9244\u3088\u308a\u8907\u96d1\u3067\u3001\u7d50\u7bc0\u5264\u3092\u52a0\u3048\u308b\u3068\u30b3\u30b9\u30c8\u304c\u4e0a\u304c\u308b\u3002\u3057\u304b\u3057\u3001SG\u92f3\u9244\u306e\u5229\u70b9\u306f\u901a\u5e38\u3001\u9ad8\u30b3\u30b9\u30c8\u3092\u4e0a\u56de\u308b\u3002<\/p>\n<p>\u92f3\u9020\u6b20\u9665<\/p>\n<p>\u3059\u3079\u3066\u306e\u92f3\u9020\u6750\u6599\u3068\u540c\u69d8\u306b\u3001SG\u30a2\u30a4\u30a2\u30f3\u306b\u3082\u5f15\u3051\u3001\u6c17\u5b54\u3001\u4ecb\u5728\u7269\u306a\u3069\u306e\u6b20\u9665\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u3053\u308c\u3089\u306e\u554f\u984c\u306f\u3001\u9069\u5207\u306a\u54c1\u8cea\u7ba1\u7406\u3068\u92f3\u9020\u65b9\u6cd5\u306b\u3088\u3063\u3066\u8efd\u6e1b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Future_Trends_in_Spheroidal_Graphite_Cast_Iron\"><\/span>\u7403\u72b6\u9ed2\u925b\u92f3\u9244\u306e\u5c06\u6765\u52d5\u5411<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u6280\u8853\u306e\u9032\u6b69<\/p>\n<p>\u3053\u308c\u306f\u30013D\u92f3\u9020\u3084\u7cbe\u5bc6\u92f3\u9020\u306e\u3088\u3046\u306a\u512a\u308c\u305f\u92f3\u9020\u6280\u8853\u306b\u3088\u3063\u3066\u3055\u3089\u306b\u52a9\u9577\u3055\u308c\u3066\u3044\u308b\u3002\u3053\u308c\u3089\u306e\u958b\u767a\u306b\u3088\u308a\u3001\u30e1\u30fc\u30ab\u30fc\u306f\u307e\u3059\u307e\u3059\u8907\u96d1\u306a\u5f62\u72b6\u3092\u5f62\u6210\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u3001\u540c\u6642\u306b\u6750\u6599\u306e\u7121\u99c4\u3092\u6e1b\u3089\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n<p>\u6301\u7d9a\u53ef\u80fd\u6027<\/p>\n<p>SG\u30a2\u30a4\u30a2\u30f3\u306f\u3001\u7523\u696d\u754c\u304c\u3088\u308a\u74b0\u5883\u306b\u512a\u3057\u3044\u9078\u629e\u80a2\u3092\u6c42\u3081\u308b\u4e2d\u3001\u305d\u306e\u30ae\u30e3\u30c3\u30d7\u3092\u57cb\u3081\u308b\u3053\u3068\u306b\u306a\u308a\u305d\u3046\u3060\u3002SG\u30a2\u30a4\u30a2\u30f3\u306f\u8010\u4e45\u6027\u306b\u512a\u308c\u3001\u30ea\u30b5\u30a4\u30af\u30eb\u53ef\u80fd\u3067\u3042\u308b\u305f\u3081\u3001\u6301\u7d9a\u53ef\u80fd\u306a\u88fd\u9020\u65b9\u6cd5\u306b\u5927\u304d\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>\u7d50\u8ad6<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u7403\u72b6\u9ed2\u925b\u92f3\u9244\u306f\u3001\u5f93\u6765\u306e\u92f3\u9244\u3088\u308a\u3082\u660e\u78ba\u306a\u5229\u70b9\u3092\u6301\u3064\u3001\u591a\u7528\u9014\u3067\u9ad8\u6027\u80fd\u306a\u6750\u6599\u3067\u3059\u3002\u305d\u306e\u512a\u308c\u305f\u5f37\u5ea6\u3001\u5ef6\u6027\u3001\u591a\u7528\u9014\u6027\u306b\u3088\u308a\u3001\u69d8\u3005\u306a\u7523\u696d\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u6750\u6599\u7279\u6027\u306f\u3001\u7279\u306b\u88fd\u9020\u6280\u8853\u306e\u5c06\u6765\u7684\u306a\u767a\u5c55\u306b\u4f34\u3044\u3001\u69d8\u3005\u306a\u5834\u9762\u3067SG\u92f3\u9244\u306e\u4f7f\u7528\u3092\u4fc3\u9032\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>\u7403\u72b6\u9ed2\u925b\u92f3\u9244(SG\u30a2\u30a4\u30a2\u30f3)\u306f\u3001\u73fe\u4ee3\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u3084\u88fd\u9020\u696d\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u6750\u6599\u3068\u306a\u3063\u3066\u3044\u308b\u3002\u9ad8\u5f37\u5ea6\u3001\u826f\u597d\u306a\u5ef6\u6027\u3001\u8010\u75b2\u52b4\u6027\u306a\u3069\u306e\u512a\u308c\u305f\u7279\u6027\u306b\u3088\u308a\u3001SG\u92f3\u9244\u306f\u81ea\u52d5\u8eca\u3001\u6a5f\u68b0\u3001\u5efa\u8a2d\u7523\u696d\u306a\u3069\u3067\u5e45\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u3002\u3053\u306e\u6750\u6599\u306f\u3001\u92f3\u9244\u306e\u901a\u5e38\u306e\u8584\u7247\u72b6\u9ed2\u925b\u69cb\u9020\u3092\u7403\u72b6\u69cb\u9020\u306b\u5909\u63db\u3059\u308b\u7cbe\u5de7\u306a\u30d7\u30ed\u30bb\u30b9\u3092\u4f7f\u7528\u3057\u3066\u88fd\u9020\u3055\u308c\u3001\u6027\u80fd\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u7403\u72b6\u9ed2\u925b\u92f3\u9244\u306e\u7d44\u6210\u3001\u88fd\u9020\u5de5\u7a0b\u3001\u7279\u6027\u3001\u7528\u9014\u3001\u5229\u70b9\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002\u7403\u72b6\u9ed2\u925b\u92f3\u9244\u3068\u306f\uff1f\u7403\u72b6\u9ed2\u925b\u92f3\u9244\uff08\u307e\u305f\u306f\u30c0\u30af\u30bf\u30a4\u30eb\u92f3\u9244\uff09\u306f\u3001\u9ad8\u5f37\u5ea6 [...] \u7d9a\u304d\u3092\u8aad\u3080<\/p>","protected":false},"author":3,"featured_media":7310,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[62],"tags":[],"class_list":["post-7245","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-application"],"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>Learn About the Spheroidal Graphite Cast Iron | Jinsun Carbon<\/title>\n<meta name=\"description\" content=\"Spheroidal graphite cast iron (or ductile iron) is a high-strength material formed through the addition of magnesium to molten cast\u2002iron.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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