{"id":346,"date":"2025-10-20T14:39:36","date_gmt":"2025-10-20T14:39:36","guid":{"rendered":"https:\/\/sjnbcasting.com\/?p=346"},"modified":"2025-11-12T14:50:30","modified_gmt":"2025-11-12T14:50:30","slug":"what-is-expendable-casting","status":"publish","type":"post","link":"https:\/\/sjnbcasting.com\/ja\/what-is-expendable-casting\/","title":{"rendered":"\u300c\u4f7f\u3044\u6368\u3066\u92f3\u9020\u300d\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f"},"content":{"rendered":"<p>\u4f7f\u3044\u6368\u3066\u92f3\u9020\u306f\u3001\u91d1\u5c5e\u90e8\u54c1\u3092\u6210\u5f62\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u92f3\u578b\u304c\u3001\u5404\u92f3\u9020\u30b5\u30a4\u30af\u30eb\u7d42\u4e86\u5f8c\u306b\u7834\u58ca\u3055\u308c\u308b\u3001\u3042\u308b\u3044\u306f\u300c\u6d88\u8cbb\u300d\u3055\u308c\u308b\u3068\u3044\u3046\u3001\u5e83\u304f\u666e\u53ca\u3057\u3066\u3044\u308b\u92f3\u9020\u30d7\u30ed\u30bb\u30b9\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u92f3\u578b\u3092\u518d\u5229\u7528\u3067\u304d\u308b\u6c38\u4e45\u92f3\u578b\u92f3\u9020\u3068\u306f\u7570\u306a\u308a\u307e\u3059\u3002 \u4f7f\u3044\u6368\u3066\u92f3\u9020\u306e\u57fa\u672c\u539f\u7406\u306f\u3001\u76ee\u7684\u3068\u3059\u308b\u91d1\u5c5e\u90e8\u54c1\u306e\u5f62\u72b6\u306b\u5408\u308f\u305b\u305f\u92f3\u578b\uff08\u30ad\u30e3\u30d3\u30c6\u30a3\uff09\u3092\u4f5c\u6210\u3057\u3001\u305d\u3053\u306b\u6eb6\u878d\u91d1\u5c5e\u3092\u6d41\u3057\u8fbc\u307f\u3001\u56fa\u5316\u3055\u305b\u308b\u3053\u3068\u3067\u3059\u3002\u91d1\u5c5e\u304c\u56fa\u5316\u3057\u305f\u5f8c\u3001\u92f3\u578b\u3092\u53d6\u308a\u5916\u3057\u3066\u92f3\u9020\u54c1\u3092\u53d6\u308a\u51fa\u3057\u307e\u3059\u3002.<\/p>\n<p>&nbsp;<\/p>\n<h2>\u4e00\u822c\u7684\u306a\u6d88\u8017\u578b\u92f3\u9020\u30d7\u30ed\u30bb\u30b9\u306b\u306f\u3001\u4e3b\u306b\u4ee5\u4e0b\u306e\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\uff1a<\/h2>\n<h3>\u7802\u578b\u92f3\u9020\uff1a<\/h3>\n<p>\u3053\u308c\u306f\u3001\u6700\u3082\u5e83\u304f\u7528\u3044\u3089\u308c\u3066\u3044\u308b\u6d88\u8017\u578b\u92f3\u9020\u6cd5\u306e\u4e00\u3064\u3067\u3059\u3002 \u7802\u578b\u92f3\u9020\u3067\u306f\u3001\u92f3\u578b\u306f\u7d50\u5408\u5264\u3092\u6df7\u305c\u305f\u7802\u3067\u4f5c\u3089\u308c\u307e\u3059\u3002\u539f\u578b\uff08\u92f3\u9020\u3059\u308b\u90e8\u54c1\u306e\u30ec\u30d7\u30ea\u30ab\uff09\u3092\u7528\u3044\u3066\u3001\u7802\u578b\u306e\u4e2d\u306b\u92f3\u578b\u8154\u3092\u5f62\u6210\u3057\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u6eb6\u878d\u91d1\u5c5e\u3092\u92f3\u578b\u8154\u306b\u6d41\u3057\u8fbc\u307f\u3001\u51dd\u56fa\u5f8c\u306b\u7802\u578b\u3092\u7834\u7815\u3057\u3066\u92f3\u53d6\u308a\u3092\u884c\u3044\u307e\u3059\u3002 \u7802\u578b\u92f3\u9020\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u30b5\u30a4\u30ba\u306e\u90e8\u54c1\u306b\u9069\u3057\u3066\u304a\u308a\u3001\u5c11\u91cf\u304b\u3089\u4e2d\u91cf\u306e\u751f\u7523\u306b\u304a\u3044\u3066\u30b3\u30b9\u30c8\u52b9\u7387\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u3002\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u3001\u9244\u3001\u92fc\u306a\u3069\u3001\u591a\u69d8\u306a\u91d1\u5c5e\u306e\u92f3\u9020\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u30c8\u30e9\u30c3\u30af\u3084\u91cd\u6a5f\u7528\u306e\u5927\u578b\u30a8\u30f3\u30b8\u30f3\u30d6\u30ed\u30c3\u30af\u306f\u3001\u3057\u3070\u3057\u3070\u7802\u578b\u92f3\u9020\u306b\u3088\u3063\u3066\u88fd\u9020\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n<p>&nbsp;<\/p>\n<h3>\u7cbe\u5bc6\u92f3\u9020\uff1a<\/h3>\n<p>\u30ed\u30b9\u30c8\u30ef\u30c3\u30af\u30b9\u92f3\u9020\u3068\u3082\u547c\u3070\u308c\u3001, <a href=\"https:\/\/sjnbcasting.com\/ja\/precision-and-performance-required-for-investment-casting-in-textile-machinery\/\" data-wpil-monitor-id=\"1\">\u30a4\u30f3\u30d9\u30b9\u30c8\u30e1\u30f3\u30c8\u92f3\u9020<\/a> \u307e\u305a\u3001\u76ee\u7684\u306e\u90e8\u54c1\u306e\u874b\u578b\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002\u6b21\u306b\u3001\u305d\u306e\u874b\u578b\u306b\u30bb\u30e9\u30df\u30c3\u30af\u30b7\u30a7\u30eb\u3092\u88ab\u305b\u3001\u874b\u3092\u6eb6\u304b\u3057\u3066\u3001\u30bb\u30e9\u30df\u30c3\u30af\u30b7\u30a7\u30eb\u5185\u306b\u7a7a\u6d1e\u3092\u4f5c\u308a\u307e\u3059\u3002\u3053\u306e\u7a7a\u6d1e\u306b\u6eb6\u878d\u91d1\u5c5e\u3092\u6d41\u3057\u8fbc\u307f\u3001\u56fa\u5316\u5f8c\u306b\u30bb\u30e9\u30df\u30c3\u30af\u30b7\u30a7\u30eb\u3092\u5265\u304c\u3057\u307e\u3059\u3002. <a href=\"https:\/\/sjnbcasting.com\/ja\/high-performance-aerospace-investment-casting-precision-components\/\" data-wpil-monitor-id=\"2\">\u30a4\u30f3\u30d9\u30b9\u30c8\u30e1\u30f3\u30c8\u92f3\u9020<\/a> \u9ad8\u3044\u7cbe\u5ea6\u3092\u5b9f\u73fe\u3057\u3001\u8907\u96d1\u306a\u5f62\u72b6\u3084\u5fae\u7d30\u306a\u30c7\u30a3\u30c6\u30fc\u30eb\u3092\u6301\u3064\u90e8\u54c1\u306e\u88fd\u9020\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002\u30bf\u30fc\u30d3\u30f3\u30d6\u30ec\u30fc\u30c9\u306a\u3069\u53b3\u3057\u3044\u516c\u5dee\u304c\u6c42\u3081\u3089\u308c\u308b\u822a\u7a7a\u5b87\u5b99\u7523\u696d\u3084\u3001\u624b\u8853\u5668\u5177\u3084\u7fa9\u80a2\u304c\u88fd\u9020\u3055\u308c\u308b\u533b\u7642\u5206\u91ce\u306a\u3069\u3067\u5e83\u304f\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4ed6\u306e\u6d88\u8017\u578b\u92f3\u9020\u6cd5\u3068\u6bd4\u8f03\u3057\u3066\u3001, <a href=\"https:\/\/sjnbcasting.com\/ja\/what-is-the-lead-time-for-investment-casting\/\" data-wpil-monitor-id=\"3\">\u30a4\u30f3\u30d9\u30b9\u30c8\u30e1\u30f3\u30c8\u92f3\u9020<\/a> \u3088\u308a\u9ad8\u3044\u8868\u9762\u4ed5\u4e0a\u3052\u3068\u5bf8\u6cd5\u7cbe\u5ea6\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u304c\u3001\u4e00\u822c\u7684\u306b\u30b3\u30b9\u30c8\u304c\u9ad8\u304f\u3001\u8907\u96d1\u306a\u90e8\u54c1\u306e\u5834\u5408\u306f\u7d0d\u671f\u3082\u9577\u304f\u306a\u308a\u307e\u3059\u3002.<\/p>\n<p>&nbsp;<\/p>\n<h3>\u30b7\u30a7\u30eb\u92f3\u9020\uff1a<\/h3>\n<p>\u7802\u578b\u92f3\u9020\u3068\u540c\u69d8\u306b\u3001\u30b7\u30a7\u30eb\u92f3\u9020\u3067\u3082\u7802\u3068\u6a39\u8102\u306e\u6df7\u5408\u7269\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u30b7\u30a7\u30eb\u92f3\u9020\u3067\u306f\u3001\u56fa\u3044\u7802\u578b\u3092\u4f5c\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u52a0\u71b1\u3057\u305f\u539f\u578b\uff08\u30d1\u30bf\u30fc\u30f3\uff09\u306e\u5468\u56f2\u306b\u3001\u7802\u3068\u6a39\u8102\u306e\u6df7\u5408\u7269\u3067\u3067\u304d\u305f\u8584\u3044\u6bbb\u3092\u5f62\u6210\u3057\u307e\u3059\u3002\u3053\u306e\u6bbb\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u92f3\u578b\uff08\u30ad\u30e3\u30d3\u30c6\u30a3\uff09\u3092\u5f62\u6210\u3057\u307e\u3059\u3002 \u5f93\u6765\u306e\u7802\u578b\u92f3\u9020\u3068\u6bd4\u8f03\u3057\u3066\u3001\u30b7\u30a7\u30eb\u92f3\u9020\u306f\u3088\u308a\u9ad8\u3044\u5bf8\u6cd5\u7cbe\u5ea6\u3068\u8868\u9762\u4ed5\u4e0a\u3052\u3092\u5b9f\u73fe\u3057\u3001\u81ea\u52d5\u8eca\u7528\u30a8\u30f3\u30b8\u30f3\u90e8\u54c1\u3084\u30d0\u30eb\u30d6\u30dc\u30c7\u30a3\u306a\u3069\u3001\u4e2d\u5c0f\u578b\u306e\u90e8\u54c1\u306e\u88fd\u9020\u306b\u5e83\u304f\u7528\u3044\u3089\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n<p>\u77f3\u818f\u578b\u92f3\u9020\uff1a\u3053\u306e\u5de5\u7a0b\u3067\u306f\u3001\u77f3\u818f\u3092\u4e3b\u6210\u5206\u3068\u3059\u308b\u6750\u6599\u3092\u7528\u3044\u3066\u578b\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002\u539f\u578b\uff08\u30d1\u30bf\u30fc\u30f3\uff09\u306e\u5468\u56f2\u306b\u77f3\u818f\u6df7\u5408\u7269\u3092\u6d41\u3057\u8fbc\u307f\u3001\u92f3\u578b\u30ad\u30e3\u30d3\u30c6\u30a3\u3092\u5f62\u6210\u3057\u307e\u3059\u3002\u77f3\u818f\u578b\u92f3\u9020\u306f\u975e\u9244\u91d1\u5c5e\u306b\u9069\u3057\u3066\u304a\u308a\u3001\u8868\u9762\u4ed5\u4e0a\u3052\u306e\u7f8e\u3057\u3044\u90e8\u54c1\u3092\u88fd\u9020\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u88c5\u98fe\u54c1\u3001\u5b9d\u98fe\u54c1\u3001\u5c0f\u578b\u306e\u6a5f\u68b0\u90e8\u54c1\u306e\u88fd\u9020\u306b\u3088\u304f\u7528\u3044\u3089\u308c\u307e\u3059\u3002.<\/p>\n<p><a href=\"https:\/\/sjnbcasting.com\/ja\/\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-162 size-full\" src=\"https:\/\/sjnbcasting.com\/wp-content\/uploads\/2025\/08\/CASTING-WORKSHOP-SHOW-2.jpg\" alt=\"What is Expendable Casting?\" width=\"800\" height=\"700\" srcset=\"https:\/\/sjnbcasting.com\/wp-content\/uploads\/2025\/08\/CASTING-WORKSHOP-SHOW-2.jpg 800w, https:\/\/sjnbcasting.com\/wp-content\/uploads\/2025\/08\/CASTING-WORKSHOP-SHOW-2-480x420.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 800px, 100vw\" \/><\/a><\/p>\n<h2>\u6d88\u8017\u54c1\u92f3\u9020\u306b\u306f\u591a\u304f\u306e\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\u3002.<\/h2>\n<ul>\n<li>\u7b2c\u4e00\u306b\u3001\u8a2d\u8a08\u306e\u81ea\u7531\u5ea6\u304c\u9ad8\u304f\u3001\u8907\u96d1\u306a\u5f62\u72b6\u3084\u5185\u90e8\u69cb\u9020\u3092\u6301\u3064\u90e8\u54c1\u306e\u88fd\u9020\u304c\u53ef\u80fd\u3067\u3059\u3002.<\/li>\n<li>\u7b2c\u4e8c\u306b\u3001\u91d1\u578b\u306f\u4f7f\u7528\u306e\u305f\u3073\u306b\u5ec3\u68c4\u3055\u308c\u308b\u305f\u3081\u3001\u6c38\u4e45\u91d1\u578b\u306e\u54c1\u8cea\u306b\u5f71\u97ff\u3092\u53ca\u307c\u3059\u53ef\u80fd\u6027\u306e\u3042\u308b\u91d1\u578b\u306e\u6469\u8017\u3092\u5fc3\u914d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u305b\u3093 <a href=\"https:\/\/sjnbcasting.com\/ja\/investment-casting-trends-in-automotive-chassis-parts-in-europe-and-the-united-states\/\" data-wpil-monitor-id=\"4\">\u92f3\u9020\u90e8\u54c1<\/a>.<\/li>\n<li>\u3055\u3089\u306b\u3001\u6d88\u8017\u578b\u92f3\u9020\u6cd5\u306f\u3001\u4e00\u822c\u7684\u306a\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u3084\u92fc\u304b\u3089\u3001\u3088\u308a\u7279\u6b8a\u306a\u5408\u91d1\u306b\u81f3\u308b\u307e\u3067\u3001\u5e45\u5e83\u3044\u91d1\u5c5e\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u3053\u306e\u65b9\u6cd5\u306e\u5927\u304d\u306a\u6b20\u70b9\u306e\u4e00\u3064\u306f\u3001\u92f3\u9020\u30b5\u30a4\u30af\u30eb\u3054\u3068\u306b\u578b\u3092\u4f5c\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3053\u3068\u3067\u3042\u308a\u3001\u7279\u306b\u5927\u91cf\u751f\u7523\u306b\u304a\u3044\u3066\u306f\u3001\u751f\u7523\u6642\u9593\u3068\u30b3\u30b9\u30c8\u306e\u5897\u52a0\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>\u8981\u7d04\u3059\u308b\u3068\u3001\u4f7f\u3044\u6368\u3066\u92f3\u9020\u306f\u3001\u73fe\u4ee3\u306e\u88fd\u9020\u696d\u306b\u304a\u3044\u3066\u6975\u3081\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3059\u6c4e\u7528\u6027\u306e\u9ad8\u3044\u92f3\u9020\u30d7\u30ed\u30bb\u30b9\u306e\u4e00\u7fa4\u3067\u3042\u308a\u3001\u6570\u591a\u304f\u306e\u7523\u696d\u5411\u3051\u306b\u5e45\u5e83\u3044\u91d1\u5c5e\u90e8\u54c1\u3092\u751f\u7523\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n<p>&nbsp;<\/p>\n<h2><a href=\"https:\/\/youtu.be\/2HpQwOFwzV0?si=NngS0khNzlGLm9OG\" target=\"_blank\" rel=\"noopener\">\u6c34\u795e\u92f3\u9020\u306b\u3064\u3044\u3066<\/a><\/h2>\n<p><iframe loading=\"lazy\" title=\"\u7cbe\u5bc6\u92f3\u9020\u30d7\u30ed\u30bb\u30b9\u3078\u306e\u6295\u8cc7 - \u30ed\u30b9\u30c8\u30ef\u30c3\u30af\u30b9\u92f3\u9020\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\" width=\"1080\" height=\"608\" src=\"https:\/\/www.youtube.com\/embed\/2HpQwOFwzV0?feature=oembed&enablejsapi=1\"  allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>","protected":false},"excerpt":{"rendered":"<p>Expendable casting is a widespread casting process in which the mold used to form metal parts is destroyed, or &#8220;consumed,&#8221; after each casting cycle. This differs from permanent mold casting, in which the mold can be reused. The basic principle of expendable casting is to create a cavity that matches the shape of the desired metal part, pour molten metal into the cavity, and allow it to solidify. After the metal solidifies, the mold is removed to remove the casting. &nbsp; There are several common types of expendable casting processes: Sand casting: This is one of the most widely used expendable casting methods. In sand casting, the mold is made [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":162,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[24],"tags":[],"class_list":["post-346","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge"],"jetpack_featured_media_url":"https:\/\/sjnbcasting.com\/wp-content\/uploads\/2025\/08\/CASTING-WORKSHOP-SHOW-2.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/sjnbcasting.com\/ja\/wp-json\/wp\/v2\/posts\/346","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sjnbcasting.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sjnbcasting.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sjnbcasting.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sjnbcasting.com\/ja\/wp-json\/wp\/v2\/comments?post=346"}],"version-history":[{"count":4,"href":"https:\/\/sjnbcasting.com\/ja\/wp-json\/wp\/v2\/posts\/346\/revisions"}],"predecessor-version":[{"id":379,"href":"https:\/\/sjnbcasting.com\/ja\/wp-json\/wp\/v2\/posts\/346\/revisions\/379"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sjnbcasting.com\/ja\/wp-json\/wp\/v2\/media\/162"}],"wp:attachment":[{"href":"https:\/\/sjnbcasting.com\/ja\/wp-json\/wp\/v2\/media?parent=346"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sjnbcasting.com\/ja\/wp-json\/wp\/v2\/categories?post=346"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sjnbcasting.com\/ja\/wp-json\/wp\/v2\/tags?post=346"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}