{"id":623,"date":"2026-02-03T15:28:25","date_gmt":"2026-02-03T15:28:25","guid":{"rendered":"https:\/\/sjnbcasting.com\/?p=623"},"modified":"2026-02-04T15:29:45","modified_gmt":"2026-02-04T15:29:45","slug":"metal-prototype-casting-process-principles-steps-and-applications","status":"publish","type":"post","link":"https:\/\/sjnbcasting.com\/ja\/metal-prototype-casting-process-principles-steps-and-applications\/","title":{"rendered":"\u91d1\u5c5e\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u92f3\u9020\u30d7\u30ed\u30bb\u30b9\uff1a\u539f\u7406\u3001\u624b\u9806\u3001\u304a\u3088\u3073\u5fdc\u7528"},"content":{"rendered":"<p>\u88fd\u9020\u5206\u91ce\u306b\u304a\u3044\u3066\u3001\u91d1\u5c5e\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u92f3\u9020\u306f\u3001\u8a2d\u8a08\u30b3\u30f3\u30bb\u30d7\u30c8\u3068\u91cf\u7523\u3092\u3064\u306a\u3050\u91cd\u8981\u306a\u67b6\u3051\u6a4b\u3068\u3057\u3066\u306e\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u3084\u8a2d\u8a08\u8005\u306f\u3001\u9ad8\u4fa1\u306a\u751f\u7523\u7528\u91d1\u578b\u306b\u6295\u8cc7\u3059\u308b\u524d\u306b\u3001\u5f62\u72b6\u3001\u9069\u5408\u6027\u3001\u6a5f\u80fd\u3092\u691c\u8a3c\u3057\u3001\u6f5c\u5728\u7684\u306a\u6b20\u9665\u3092\u7279\u5b9a\u3057\u3001\u88fd\u54c1\u306e\u6027\u80fd\u3092\u6700\u9069\u5316\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u91d1\u5c5e\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u3092\u4f5c\u6210\u3059\u308b\u3055\u307e\u3056\u307e\u306a\u624b\u6cd5\u306e\u4e2d\u3067\u3082\u3001\u91d1\u5c5e\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u92f3\u9020\u306f\u3001\u305d\u306e\u6c4e\u7528\u6027\u3001\u8cbb\u7528\u5bfe\u52b9\u679c\u306e\u9ad8\u3055\u3001\u305d\u3057\u3066\u6a5f\u68b0\u52a0\u5de5\u30843D\u30d7\u30ea\u30f3\u30c8\u3067\u306f\u5b9f\u73fe\u304c\u56f0\u96e3\u306a\u8907\u96d1\u306a\u5f62\u72b6\u3092\u518d\u73fe\u3067\u304d\u308b\u70b9\u3067\u969b\u7acb\u3063\u3066\u3044\u307e\u3059\u3002 \u672c\u8a18\u4e8b\u3067\u306f\u3001\u91d1\u5c5e\u8a66\u4f5c\u92f3\u9020\u30d7\u30ed\u30bb\u30b9\u306e\u57fa\u672c\u539f\u7406\u3001\u4e3b\u8981\u306a\u5de5\u7a0b\u3001\u4e00\u822c\u7684\u306a\u7a2e\u985e\u3001\u5229\u70b9\u3001\u8ab2\u984c\u3001\u304a\u3088\u3073\u5b9f\u969b\u306e\u5fdc\u7528\u4f8b\u306b\u3064\u3044\u3066\u3001\u5305\u62ec\u7684\u306a\u6982\u8981\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002.<\/p>\n<h2>1. \u91d1\u5c5e\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u92f3\u9020\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h2>\n<p>\u91d1\u5c5e\u8a66\u4f5c\u92f3\u9020\u3068\u306f\u3001\u3042\u3089\u304b\u3058\u3081\u4f5c\u6210\u3055\u308c\u305f\u92f3\u578b\uff08\u591a\u304f\u306e\u5834\u5408\u3001\u4e00\u6642\u7684\u306a\u3082\u306e\u3084\u4f4e\u30b3\u30b9\u30c8\u306e\u92f3\u578b\uff09\u306b\u6eb6\u878d\u91d1\u5c5e\u3092\u6d41\u3057\u8fbc\u307f\u3001\u6240\u671b\u306e\u5f62\u72b6\u3068\u7279\u6027\u3092\u6301\u3064\u8a66\u4f5c\u90e8\u54c1\u3092\u88fd\u9020\u3059\u308b\u88fd\u9020\u6280\u8853\u3067\u3059\u3002 \u8010\u4e45\u6027\u304c\u3042\u308a\u518d\u5229\u7528\u53ef\u80fd\u306a\u92f3\u578b\uff08\u4f8b\uff1a\u30c0\u30a4\u30ab\u30b9\u30c8\u7528\u306e\u92fc\u88fd\u91d1\u578b\uff09\u3092\u4f7f\u7528\u3059\u308b\u91cf\u7523\u92f3\u9020\u3068\u306f\u7570\u306a\u308a\u3001\u8a66\u4f5c\u92f3\u9020\u3067\u306f\u3001\u901a\u5e38\u306f\u4f7f\u3044\u6368\u3066\u307e\u305f\u306f\u5c0f\u30ed\u30c3\u30c8\u751f\u7523\uff081\uff5e100\u500b\uff09\u5411\u3051\u306b\u8a2d\u8a08\u3055\u308c\u305f\u92f3\u578b\u3092\u4f7f\u7528\u3057\u3001\u30b9\u30d4\u30fc\u30c9\u3001\u67d4\u8edf\u6027\u3001\u304a\u3088\u3073\u521d\u671f\u30b3\u30b9\u30c8\u306e\u4f4e\u3055\u3092\u512a\u5148\u3057\u307e\u3059\u3002 \u305d\u306e\u76ee\u7684\u306f\u3001\u6700\u7d42\u88fd\u54c1\u306e\u30c7\u30b6\u30a4\u30f3\u3092\u6b63\u78ba\u306b\u53cd\u6620\u3057\u305f\u3001\u6a5f\u80fd\u7684\u3042\u308b\u3044\u306f\u307b\u307c\u6a5f\u80fd\u7684\u306a\u91d1\u5c5e\u8a66\u4f5c\u54c1\u3092\u88fd\u9020\u3057\u3001\u6052\u4e45\u7684\u306a\u91d1\u578b\u88fd\u4f5c\u306b\u304b\u304b\u308b\u6642\u9593\u3084\u8cbb\u7528\u3092\u304b\u3051\u305a\u306b\u3001\u8a66\u9a13\u3084\u6539\u826f\u3092\u7e70\u308a\u8fd4\u305b\u308b\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u3067\u3059\u3002.<\/p>\n<p>\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u306f\u3001\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u3001\u92fc\u3001\u9244\u3001\u9285\u3001\u4e9c\u925b\u3001\u304a\u3088\u3073\u305d\u308c\u3089\u306e\u5408\u91d1\u3092\u306f\u3058\u3081\u3068\u3059\u308b\u5e45\u5e83\u3044\u91d1\u5c5e\u306b\u5bfe\u5fdc\u3057\u3066\u304a\u308a\u3001\u81ea\u52d5\u8eca\u3084\u822a\u7a7a\u5b87\u5b99\u304b\u3089\u533b\u7642\u6a5f\u5668\u3001\u6c11\u751f\u7528\u96fb\u5b50\u6a5f\u5668\u306b\u81f3\u308b\u307e\u3067\u3001\u591a\u69d8\u306a\u7523\u696d\u5206\u91ce\u3067\u306e\u6d3b\u7528\u304c\u53ef\u80fd\u3067\u3059\u3002.<\/p>\n<h2>2. \u91d1\u5c5e\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u92f3\u9020\u306e\u57fa\u672c\u539f\u5247<\/h2>\n<p>\u91d1\u5c5e\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u92f3\u9020\u306e\u57fa\u672c\u539f\u7406\u306f\u3001\u6eb6\u878d\u91d1\u5c5e\u304c\u92f3\u578b\u30ad\u30e3\u30d3\u30c6\u30a3\u5185\u306b\u6d41\u308c\u8fbc\u307f\u3001\u30ad\u30e3\u30d3\u30c6\u30a3\u306e\u5f62\u72b6\u3092\u3068\u308a\u3001\u51b7\u5374\u3055\u308c\u308b\u306b\u3064\u308c\u3066\u5805\u56fa\u306a\u90e8\u54c1\u3078\u3068\u51dd\u56fa\u3059\u308b\u80fd\u529b\u306b\u57fa\u3065\u3044\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u3092\u652f\u914d\u3059\u308b\u4e3b\u306a\u539f\u7406\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3082\u306e\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li>&#8211; Fluidity of Molten Metal: The molten metal must have sufficient fluidity to fill the entire mold cavity, including intricate details (e.g., thin walls, small holes, complex contours). Fluidity is influenced by the metal\u2019s composition, melting temperature, and the addition of alloys or fluxes.<\/li>\n<li>&#8211; Solidification Behavior: As the molten metal cools, it undergoes a phase change from liquid to solid. Uniform solidification is critical to avoid defects such as shrinkage, porosity, or cracks. The mold\u2019s material and design (e.g., venting, gating) play a key role in controlling cooling rates.<\/li>\n<li>&#8211; Mold Release: The mold must be designed to allow easy removal of the solidified prototype without damaging its surface or geometry. This often involves using mold releases (e.g., wax, oil, or ceramic coatings) or creating molds with draft angles (tapered surfaces).<\/li>\n<li>&#8211; Dimensional Accuracy: The mold\u2019s cavity must be precisely shaped to match the prototype\u2019s design specifications. While prototype casting may not achieve the same level of accuracy as <a href=\"https:\/\/sjnbcasting.com\/ja\/the-core-value-and-development-status-of-precision-machining-technology-for-aircraft-parts\/\" data-wpil-monitor-id=\"88\">\u7cbe\u5bc6\u52a0\u5de5<\/a>, \u3001\u307b\u3068\u3093\u3069\u306e\u30c6\u30b9\u30c8\u3084\u691c\u8a3c\u306e\u76ee\u7684\u306b\u306f\u3053\u308c\u3067\u5341\u5206\u3067\u3059\u3002.<\/li>\n<\/ul>\n<h2>3. \u91d1\u5c5e\u8a66\u4f5c\u92f3\u9020\u30d7\u30ed\u30bb\u30b9\u306e\u4e3b\u306a\u624b\u9806<\/h2>\n<p>\u91d1\u5c5e\u8a66\u4f5c\u92f3\u9020\u30d7\u30ed\u30bb\u30b9\u306f\u901a\u5e38\u3001\u6a19\u6e96\u5316\u3055\u308c\u305f\u4e00\u9023\u306e\u5de5\u7a0b\u306b\u5f93\u3063\u3066\u884c\u308f\u308c\u307e\u3059\u304c\u3001\u91d1\u578b\u306e\u7a2e\u985e\u3001\u91d1\u5c5e\u6750\u6599\u3001\u304a\u3088\u3073\u8a66\u4f5c\u306e\u8981\u4ef6\u306b\u5fdc\u3058\u3066\u8abf\u6574\u304c\u53ef\u80fd\u3067\u3059\u3002\u4ee5\u4e0b\u306b\u3001\u4e3b\u8981\u306a\u5de5\u7a0b\u306e\u8a73\u7d30\u306a\u5185\u8a33\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<h3>3.1 \u8a66\u4f5c\u30e2\u30c7\u30eb\u306e\u8a2d\u8a08\u3068\u88fd\u4f5c<\/h3>\n<p>\u307e\u305a\u3001CAD\uff08\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u652f\u63f4\u8a2d\u8a08\uff09\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\uff08SolidWorks\u3001AutoCAD\u3001Fusion 360\u306a\u3069\uff09\u3092\u4f7f\u7528\u3057\u3066\u3001\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u306e3D\u8a2d\u8a08\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002\u3053\u306e\u8a2d\u8a08\u306b\u306f\u3001\u5bf8\u6cd5\u3001\u516c\u5dee\u3001\u8868\u9762\u4ed5\u4e0a\u3052\u306a\u3069\u3001\u6700\u7d42\u88fd\u54c1\u306e\u91cd\u8981\u306a\u7279\u5fb4\u304c\u3059\u3079\u3066\u542b\u307e\u308c\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 CAD\u8a2d\u8a08\u304c\u78ba\u5b9a\u3057\u305f\u3089\u3001\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u306e\u7269\u7406\u7684\u306a\u30e2\u30c7\u30eb\uff08\u300c\u30d1\u30bf\u30fc\u30f3\u300d\u3068\u547c\u3070\u308c\u308b\uff09\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002 \u3053\u306e\u30d1\u30bf\u30fc\u30f3\u306f\u91d1\u578b\u306e\u30ad\u30e3\u30d3\u30c6\u30a3\u3092\u5f62\u6210\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u3001\u91d1\u578b\u306e\u7a2e\u985e\u306b\u5fdc\u3058\u3066\u3001\u901a\u5e38\u3001\u6728\u6750\u3001\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\uff08ABS\u3001PLA\u306a\u3069\uff09\u3001\u767a\u6ce1\u6750\u3001\u307e\u305f\u306f\u30ef\u30c3\u30af\u30b9\u306a\u3069\u3001\u4f4e\u30b3\u30b9\u30c8\u3067\u52a0\u5de5\u3057\u3084\u3059\u3044\u6750\u6599\u3067\u4f5c\u3089\u308c\u307e\u3059\u3002.<\/p>\n<p>\u8907\u96d1\u306a\u5f62\u72b6\u306e\u5834\u5408\u30013D\u30d7\u30ea\u30f3\u30c8\uff08FDM\u3001SLA\u3001SLS\u306a\u3069\uff09\u3092\u7528\u3044\u3066\u3001\u624b\u4f5c\u696d\u306b\u3088\u308b\u6a5f\u68b0\u52a0\u5de5\u3092\u7701\u304d\u3001\u8fc5\u901f\u304b\u3064\u6b63\u78ba\u306b\u539f\u578b\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002 \u307e\u305f\u3001\u3053\u306e\u92f3\u578b\u306b\u306f\u3001\u30b2\u30fc\u30c8\u30b7\u30b9\u30c6\u30e0\uff08\u6eb6\u878d\u91d1\u5c5e\u304c\u30ad\u30e3\u30d3\u30c6\u30a3\u306b\u6d41\u308c\u8fbc\u3080\u305f\u3081\u306e\u901a\u8def\uff09\u3084\u30e9\u30a4\u30b6\u30fc\uff08\u51dd\u56fa\u6642\u306e\u53ce\u7e2e\u3092\u88dc\u3046\u305f\u3081\u306e\u8caf\u7559\u90e8\uff09\u306a\u3069\u306e\u8ffd\u52a0\u306e\u69cb\u9020\u304c\u542b\u307e\u308c\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002.<\/p>\n<h3>3.2 \u91d1\u578b\u306e\u88fd\u4f5c<\/h3>\n<p>\u91d1\u578b\u306f\u3001\u3053\u306e <a href=\"https:\/\/sjnbcasting.com\/ja\/investment-casting-process-and-applications\/\" data-wpil-monitor-id=\"92\">\u92f3\u9020\u5de5\u7a0b<\/a>, \u3001\u3053\u308c\u306f\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u306e\u5f62\u72b6\u3084\u8868\u9762\u54c1\u8cea\u3092\u6c7a\u5b9a\u3065\u3051\u308b\u305f\u3081\u3067\u3059\u3002\u91d1\u5c5e\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u306e\u92f3\u9020\u306b\u304a\u3044\u3066\u3001\u6700\u3082\u4e00\u822c\u7684\u306a\u91d1\u578b\u306e\u7a2e\u985e\u306f\u4eee\u578b\u3067\u3042\u308a\u3001\u30b3\u30b9\u30c8\u3068\u30ea\u30fc\u30c9\u30bf\u30a4\u30e0\u3092\u524a\u6e1b\u3059\u308b\u305f\u3081\u306b\u30011\u56de\u9650\u308a\u307e\u305f\u306f\u9650\u3089\u308c\u305f\u56de\u6570\u306e\u307f\u306e\u4f7f\u7528\u3092\u60f3\u5b9a\u3057\u3066\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4e3b\u306a\u91d1\u578b\u88fd\u4f5c\u65b9\u6cd5\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3082\u306e\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n<ul>\n<li>&#8211; <a href=\"https:\/\/sjnbcasting.com\/ja\/sand-casting-process\/\" data-wpil-monitor-id=\"89\">\u7802\u578b\u92f3\u9020<\/a> \u92f3\u578b\uff1a\u8a66\u4f5c\u92f3\u9020\u3067\u6700\u3082\u5e83\u304f\u7528\u3044\u3089\u308c\u3066\u3044\u308b\u65b9\u6cd5\u3067\u3042\u308b\u7802\u578b\u92f3\u9020\u3067\u306f\u3001\u7d50\u5408\u5264\uff08\u7c98\u571f\u3084\u6a39\u8102\u306a\u3069\uff09\u3092\u6df7\u305c\u305f\u73ea\u7802\u3092\u7528\u3044\u3066\u92f3\u578b\u3092\u5f62\u6210\u3057\u307e\u3059\u3002\u539f\u578b\u3092\u7802\u306b\u62bc\u3057\u8fbc\u3093\u3067\u92f3\u578b\u5185\u306e\u7a7a\u6d1e\u3092\u4f5c\u308a\u3001\u539f\u578b\u3092\u5bb9\u6613\u306b\u53d6\u308a\u51fa\u305b\u308b\u3088\u3046\u306b\u92f3\u578b\u30922\u3064\u306e\u90e8\u5206\uff08\u4e0a\u578b\u3068\u4e0b\u578b\uff09\u306b\u5206\u5272\u3057\u307e\u3059\u3002 \u7802\u578b\u306f\u30b3\u30b9\u30c8\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u512a\u308c\u3001\u6c4e\u7528\u6027\u304c\u9ad8\u304f\u3001\u5927\u578b\u307e\u305f\u306f\u8907\u96d1\u306a\u8a66\u4f5c\u90e8\u54c1\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002.<\/li>\n<li>&#8211; <a href=\"https:\/\/sjnbcasting.com\/ja\/innovations-in-investment-castings-for-gas-turbines\/\" data-wpil-monitor-id=\"90\">\u30a4\u30f3\u30d9\u30b9\u30c8\u30e1\u30f3\u30c8\u92f3\u9020<\/a> \u92f3\u578b\uff1a\u30ed\u30b9\u30c8\u30ef\u30c3\u30af\u30b9\u92f3\u9020\u3068\u3082\u547c\u3070\u308c\u308b\u3053\u306e\u65b9\u6cd5\u3067\u306f\u3001\u30bb\u30e9\u30df\u30c3\u30af\u30b9\u30e9\u30ea\u30fc\u3092\u5857\u5e03\u3057\u305f\u30ef\u30c3\u30af\u30b9\u539f\u578b\u3092\u7528\u3044\u3066\u3001\u786c\u304f\u8010\u71b1\u6027\u306e\u3042\u308b\u92f3\u578b\u3092\u5f62\u6210\u3057\u307e\u3059\u3002 \u305d\u306e\u5f8c\u3001\u874b\u3092\u6eb6\u304b\u3057\u3066\u6d41\u3057\u51fa\u3057\uff08\u5931\u874b\uff09\u3001\u4e2d\u7a7a\u306e\u30bb\u30e9\u30df\u30c3\u30af\u92f3\u578b\u3092\u6b8b\u3057\u307e\u3059\u3002\u30a4\u30f3\u30d9\u30b9\u30c8\u30e1\u30f3\u30c8\u92f3\u9020\u306f\u3001\u8868\u9762\u54c1\u8cea\u304c\u9ad8\u304f\u3001\u8907\u96d1\u306a\u7d30\u90e8\u307e\u3067\u518d\u73fe\u3055\u308c\u305f\u8a66\u4f5c\u54c1\u3092\u751f\u307f\u51fa\u3059\u305f\u3081\u3001\u5c0f\u578b\u3067\u8907\u96d1\u306a\u90e8\u54c1\uff08\u822a\u7a7a\u5b87\u5b99\u90e8\u54c1\u3084\u533b\u7642\u6a5f\u5668\u306a\u3069\uff09\u306e\u88fd\u9020\u306b\u6700\u9069\u3067\u3059\u3002.<\/li>\n<li>&#8211; Plaster Casting Molds: Plaster molds are made by mixing plaster of Paris with water to form a slurry, which is poured around the pattern. Plaster molds offer better dimensional accuracy than sand molds and are suitable for non-ferrous metals (e.g., aluminum, copper) with low melting points.<\/li>\n<\/ul>\n<h3>3.3 \u91d1\u5c5e\u306e\u6eb6\u89e3\u3068\u92f3\u8fbc\u307f<\/h3>\n<p>\u91d1\u578b\u304c\u6e96\u5099\u3067\u304d\u305f\u3089\u3001\u9078\u5b9a\u3055\u308c\u305f\u91d1\u5c5e\u307e\u305f\u306f\u5408\u91d1\u3092\u3001\u305d\u306e\u878d\u70b9\u4ee5\u4e0a\u306e\u6e29\u5ea6\u306b\u8a2d\u5b9a\u3057\u305f\u7089\uff08\u96fb\u6c17\u30a2\u30fc\u30af\u7089\u3001\u30ac\u30b9\u7089\u3001\u8a98\u5c0e\u7089\u306a\u3069\uff09\u3067\u6eb6\u878d\u3055\u305b\u308b\u3002 \u878d\u70b9\u306f\u91d1\u5c5e\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u306f\u7d04660\u00b0C\uff081220\u00b0F\uff09\u3067\u6eb6\u878d\u3057\u307e\u3059\u304c\u3001\u92fc\u306f\u7d041450\uff5e1500\u00b0C\uff082642\uff5e2732\u00b0F\uff09\u3067\u6eb6\u878d\u3057\u307e\u3059\u3002.<\/p>\n<p>\u92f3\u8fbc\u307f\u306e\u524d\u306b\u3001\u6eb6\u878d\u91d1\u5c5e\u306f\u30d5\u30e9\u30c3\u30af\u30b9\u3084\u8131\u30ac\u30b9\u5264\u3092\u7528\u3044\u3066\u4e0d\u7d14\u7269\uff08\u30b9\u30e9\u30b0\u3084\u30ac\u30b9\u306a\u3069\uff09\u3092\u9664\u53bb\u3059\u308b\u51e6\u7406\u304c\u65bd\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u304f\u3001\u3053\u308c\u306b\u3088\u308a\u8a66\u4f5c\u54c1\u306e\u54c1\u8cea\u304c\u5411\u4e0a\u3057\u3001\u6b20\u9665\u304c\u6e1b\u5c11\u3057\u307e\u3059\u3002 \u305d\u306e\u5f8c\u3001\u6eb6\u878d\u91d1\u5c5e\u306f\u92f3\u578b\u306e\u30b2\u30fc\u30c8\u30b7\u30b9\u30c6\u30e0\u306b\u614e\u91cd\u306b\u6ce8\u304c\u308c\u3001\u305d\u3053\u304b\u3089\u30ad\u30e3\u30d3\u30c6\u30a3\u3078\u3068\u5c0e\u304b\u308c\u307e\u3059\u3002\u6ce8\u6e6f\u901f\u5ea6\u3068\u6e29\u5ea6\u306f\u53b3\u5bc6\u306b\u5236\u5fa1\u3055\u308c\u3001\u6c17\u5b54\u3084\u8868\u9762\u6b20\u9665\u306e\u539f\u56e0\u3068\u306a\u308b\u4e71\u6d41\u3092\u751f\u3058\u3055\u305b\u308b\u3053\u3068\u306a\u304f\u3001\u30ad\u30e3\u30d3\u30c6\u30a3\u3092\u5b8c\u5168\u306b\u5145\u586b\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002.<\/p>\n<h3>3.4 \u51dd\u56fa\u3068\u51b7\u5374<\/h3>\n<p>\u92f3\u8fbc\u307f\u5f8c\u3001\u92f3\u578b\u30ad\u30e3\u30d3\u30c6\u30a3\u5185\u306e\u6eb6\u878d\u91d1\u5c5e\u306f\u51b7\u5374\u3055\u308c\u3001\u51dd\u56fa\u3057\u59cb\u3081\u307e\u3059\u3002\u51b7\u5374\u901f\u5ea6\u306f\u3001\u92f3\u578b\u306e\u6750\u8cea\uff08\u4f8b\u3048\u3070\u3001\u7802\u306f\u91d1\u5c5e\u3088\u308a\u3082\u51b7\u5374\u901f\u5ea6\u304c\u9045\u3044\uff09\u3084\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u51b7\u5374\u5264\u3092\u6dfb\u52a0\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u5236\u5fa1\u3055\u308c\u307e\u3059\u3002 \u7de9\u3084\u304b\u306a\u51b7\u5374\u306f\u5185\u90e8\u5fdc\u529b\u3084\u6b20\u9665\u306e\u4f4e\u6e1b\u306b\u5f79\u7acb\u3061\u307e\u3059\u304c\u3001\u7279\u5b9a\u306e\u5408\u91d1\u3067\u306f\u3001\u6240\u5b9a\u306e\u6a5f\u68b0\u7684\u7279\u6027\u3092\u5f97\u308b\u305f\u3081\u306b\u6025\u901f\u51b7\u5374\u304c\u7528\u3044\u3089\u308c\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p>\u30e9\u30a4\u30b6\u30fc\uff08\u4f7f\u7528\u3059\u308b\u5834\u5408\uff09\u306f\u3001\u51dd\u56fa\u904e\u7a0b\u3067\u91d1\u5c5e\u304c\u53ce\u7e2e\u3059\u308b\u969b\u306b\u3001\u30ad\u30e3\u30d3\u30c6\u30a3\u3078\u6eb6\u878d\u91d1\u5c5e\u3092\u7d99\u7d9a\u7684\u306b\u4f9b\u7d66\u3057\u3001\u53ce\u7e2e\u5b54\u3084\u4e80\u88c2\u306e\u767a\u751f\u3092\u9632\u3050\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002 \u91d1\u578b\u306f\u3001\u8a66\u4f5c\u90e8\u54c1\u304c\u5b8c\u5168\u306b\u51dd\u56fa\u3059\u308b\u307e\u3067\u51b7\u5374\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306b\u306f\u3001\u8a66\u4f5c\u90e8\u54c1\u306e\u30b5\u30a4\u30ba\u3084\u91d1\u5c5e\u306e\u71b1\u7684\u7279\u6027\u306b\u5fdc\u3058\u3066\u3001\u6570\u5206\u304b\u3089\u6570\u6642\u9593\u304b\u304b\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<h3>3.5 \u91d1\u578b\u304b\u3089\u306e\u53d6\u308a\u51fa\u3057\u3068\u4ed5\u4e0a\u3052<\/h3>\n<p>\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u304c\u5b8c\u5168\u306b\u56fa\u5316\u3057\u305f\u3089\u3001\u92f3\u578b\u3092\u7834\u58ca\uff08\u7802\u3084\u77f3\u818f\u306a\u3069\u306e\u4e00\u6642\u7684\u306a\u92f3\u578b\u306e\u5834\u5408\uff09\u3059\u308b\u304b\u3001\u958b\u304f\uff08\u518d\u5229\u7528\u53ef\u80fd\u306a\u92f3\u578b\u306e\u5834\u5408\u3002\u305f\u3060\u3057\u3001\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u88fd\u4f5c\u3067\u306f\u3042\u307e\u308a\u4e00\u822c\u7684\u3067\u306f\u3042\u308a\u307e\u305b\u3093\uff09\u3053\u3068\u3067\u3001\u92f3\u9020\u54c1\u3092\u53d6\u308a\u51fa\u3057\u307e\u3059\u3002 \u3053\u306e\u5de5\u7a0b\u306f\u3001\u7802\u578b\u92f3\u9020\u3067\u306f\u300c\u30b7\u30a7\u30a4\u30af\u30a2\u30a6\u30c8\u300d\u3068\u547c\u3070\u308c\u3001\u7802\u578b\u3092\u632f\u52d5\u3055\u305b\u3066\u8a66\u4f5c\u54c1\u304b\u3089\u5206\u96e2\u3055\u305b\u307e\u3059\u3002.<\/p>\n<p>\u53d6\u308a\u51fa\u3057\u5f8c\u3001\u8a66\u4f5c\u54c1\u306f\u3001\u30b2\u30fc\u30c8\u3001\u30e9\u30a4\u30b6\u30fc\u3001\u307e\u305f\u306f\u30d0\u30ea\uff08\u91d1\u578b\u534a\u5272\u308a\u306e\u9593\u306b\u6ef2\u307f\u51fa\u305f\u6eb6\u878d\u91d1\u5c5e\uff09\u306a\u3069\u306e\u4f59\u5206\u306a\u6750\u6599\u3092\u53d6\u308a\u9664\u304f\u305f\u3081\u306e\u4ed5\u4e0a\u3052\u5de5\u7a0b\u3092\u7d4c\u307e\u3059\u3002\u4ed5\u4e0a\u3052\u5de5\u7a0b\u306b\u306f\u3001\u6240\u671b\u306e\u8868\u9762\u4ed5\u4e0a\u3052\u3084\u5bf8\u6cd5\u7cbe\u5ea6\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u3001\u7814\u524a\u3001\u30e4\u30b9\u30ea\u304c\u3051\u3001\u30b5\u30f3\u30c9\u30d6\u30e9\u30b9\u30c8\u3001\u7814\u78e8\u3001\u307e\u305f\u306f\u6a5f\u68b0\u52a0\u5de5\u306a\u3069\u304c\u542b\u307e\u308c\u307e\u3059\u3002 \u6a5f\u80fd\u6027\u8a66\u4f5c\u90e8\u54c1\u306e\u5834\u5408\u3001\u6a5f\u68b0\u7684\u7279\u6027\u3084\u8010\u98df\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306b\u3001\u8ffd\u52a0\u306e\u51e6\u7406\uff08\u71b1\u51e6\u7406\u3001\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3001\u30e1\u30c3\u30ad\u306a\u3069\uff09\u304c\u65bd\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<h2>4. \u91d1\u5c5e\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u92f3\u9020\u306e\u4e00\u822c\u7684\u306a\u7a2e\u985e<\/h2>\n<p>\u524d\u8ff0\u306e\u901a\u308a\u3001\u92f3\u9020\u65b9\u6cd5\u306e\u9078\u629e\u306f\u3001\u8a66\u4f5c\u30e2\u30c7\u30eb\u306e\u30b5\u30a4\u30ba\u3001\u8907\u96d1\u3055\u3001\u6750\u8cea\u3001\u304a\u3088\u3073\u6027\u80fd\u8981\u4ef6\u306b\u3088\u3063\u3066\u6c7a\u307e\u308a\u307e\u3059\u3002\u91d1\u5c5e\u88fd\u8a66\u4f5c\u30e2\u30c7\u30eb\u306e\u92f3\u9020\u306b\u304a\u3044\u3066\u3001\u6700\u3082\u4e00\u822c\u7684\u306a\u7a2e\u985e\u306b\u306f\u6b21\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n<h3>4.1 \u7802\u578b\u92f3\u9020\uff08\u8a66\u4f5c\uff09<\/h3>\n<p>\u7802\u578b\u92f3\u9020\u306f\u3001\u4f4e\u30b3\u30b9\u30c8\u3001\u77ed\u7d0d\u671f\u3001\u305d\u3057\u3066\u6c4e\u7528\u6027\u306e\u9ad8\u3055\u304b\u3089\u3001\u8a66\u4f5c\u92f3\u9020\u6cd5\u3068\u3057\u3066\u6700\u3082\u5e83\u304f\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5927\u578b\u306e\u8a66\u4f5c\u54c1\uff08\u6700\u5927\u6570\u30e1\u30fc\u30c8\u30eb\u898f\u6a21\uff09\u3084\u3001\u9244\u7cfb\uff08\u92fc\u3001\u9244\uff09\u304a\u3088\u3073\u975e\u9244\u7cfb\uff08\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u3001\u4e9c\u925b\uff09\u5408\u91d1\u3092\u542b\u3080\u5e45\u5e83\u3044\u91d1\u5c5e\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002 \u7802\u578b\u92f3\u9020\u306b\u3088\u308b\u8a66\u4f5c\u90e8\u54c1\u306f\u3001\u8868\u9762\u7c97\u3055\u304cRa 12.5\uff5e25 \u03bcm\u3068\u7c97\u304f\u3001\u5bf8\u6cd5\u7cbe\u5ea6\u306f\u00b10.5\uff5e1.0 mm\u3068\u4e2d\u7a0b\u5ea6\u3067\u3059\u304c\u3001\u5f62\u72b6\u3084\u5d4c\u5408\u306e\u8a66\u9a13\u306b\u306f\u5341\u5206\u306a\u7cbe\u5ea6\u3067\u3059\u3002.<\/p>\n<h3>4.2 \u7cbe\u5bc6\u92f3\u9020\uff08\u30ed\u30b9\u30c8\u30ef\u30c3\u30af\u30b9\u92f3\u9020\uff09<\/h3>\n<p>\u30ed\u30b9\u30c8\u30ef\u30c3\u30af\u30b9\u92f3\u9020\u306f\u3001\u9ad8\u3044\u8868\u9762\u54c1\u8cea\uff08Ra 1.6\uff5e6.3 \u03bcm\uff09\u3084\u8907\u96d1\u306a\u7d30\u90e8\uff08\u8584\u8089\u3001\u5c0f\u3055\u306a\u7a74\u3001\u8907\u96d1\u306a\u8f2a\u90ed\u306a\u3069\uff09\u304c\u6c42\u3081\u3089\u308c\u308b\u8a66\u4f5c\u90e8\u54c1\u306b\u7528\u3044\u3089\u308c\u307e\u3059\u3002 \u3053\u306e\u65b9\u6cd5\u306f\u3001\u9ad8\u6e29\u5408\u91d1\uff08\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3001\u30c1\u30bf\u30f3\u306a\u3069\uff09\u3084\u975e\u9244\u91d1\u5c5e\u3067\u4f5c\u3089\u308c\u305f\u4e2d\u5c0f\u898f\u6a21\u306e\u8a66\u4f5c\u30e2\u30c7\u30eb\uff08\u6700\u592750 cm\uff09\u306b\u6700\u9069\u3067\u3059\u3002\u30ed\u30b9\u30c8\u30ef\u30c3\u30af\u30b9\u6cd5\u3067\u306f\u629c\u304d\u52fe\u914d\u304c\u4e0d\u8981\u3068\u306a\u308b\u305f\u3081\u3001\u7802\u578b\u92f3\u9020\u3088\u308a\u3082\u8907\u96d1\u306a\u5f62\u72b6\u306e\u6210\u5f62\u304c\u53ef\u80fd\u3067\u3059\u3002.<\/p>\n<h3>4.3 \u77f3\u818f\u92f3\u9020<\/h3>\n<p>\u77f3\u818f\u92f3\u9020\u306f\u3001 <a href=\"https:\/\/sjnbcasting.com\/ja\/the-difference-between-ferrous-and-non-ferrous-metals-in-investment-casting\/\" data-wpil-monitor-id=\"91\">\u975e\u9244\u91d1\u5c5e\u306e\u7cbe\u5bc6\u92f3\u9020<\/a> \u8a66\u4f5c\u54c1\uff08\u4f8b\uff1a\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u3001\u9285\u3001\u771f\u936e\uff09\u3002 \u77f3\u818f\u578b\u306f\u3001\u7802\u578b\u306b\u6bd4\u3079\u3066\u5bf8\u6cd5\u7cbe\u5ea6\uff08\u00b10.1\uff5e0.3 mm\uff09\u3084\u8868\u9762\u7c97\u3055\uff08Ra 6.3\uff5e12.5 \u03bcm\uff09\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u77f3\u818f\u306e\u8010\u71b1\u6027\u304c\u4f4e\u3044\u305f\u3081\u3001\u9244\u7cfb\u91d1\u5c5e\u306b\u306f\u9069\u3057\u3066\u3044\u307e\u305b\u3093\u3002 \u3053\u306e\u65b9\u6cd5\u306f\u3001\u8584\u8089\u3084\u7d30\u90e8\u306e\u9020\u5f62\u304c\u8981\u6c42\u3055\u308c\u308b\u8a66\u4f5c\u54c1\u306b\u3088\u304f\u7528\u3044\u3089\u308c\u307e\u3059\u3002.<\/p>\n<h3>4.4 \u30c0\u30a4\u30ab\u30b9\u30c8\uff08\u8a66\u4f5c\uff09<\/h3>\n<p>\u30c0\u30a4\u30ab\u30b9\u30c8\u306f\u901a\u5e38\u3001\u5927\u91cf\u751f\u7523\u306b\u7528\u3044\u3089\u308c\u307e\u3059\u304c\u3001\u8a66\u4f5c\u7528\u30c0\u30a4\u30ab\u30b9\u30c8\u3067\u306f\u3001\u4f4e\u30b3\u30b9\u30c8\u306e\u4e00\u6642\u7684\u306a\u91d1\u578b\uff08\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u3084\u30a8\u30dd\u30ad\u30b7\u6a39\u8102\u88fd\u306e\u91d1\u578b\u306a\u3069\uff09\u3092\u4f7f\u7528\u3057\u3066\u3001\u8a66\u4f5c\u54c1\u3092\u5c11\u91cf\u751f\u7523\u3057\u307e\u3059\u3002 \u6d41\u52d5\u6027\u306e\u9ad8\u3044\u975e\u9244\u91d1\u5c5e\uff08\u4e9c\u925b\u3001\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u3001\u30de\u30b0\u30cd\u30b7\u30a6\u30e0\u306a\u3069\uff09\u306b\u9069\u3057\u3066\u304a\u308a\u3001\u9ad8\u3044\u5bf8\u6cd5\u7cbe\u5ea6\uff08\u00b10.05\uff5e0.2 mm\uff09\u3068\u6ed1\u3089\u304b\u306a\u8868\u9762\u4ed5\u4e0a\u3052\uff08Ra 3.2\uff5e6.3 \u03bcm\uff09\u3092\u5099\u3048\u305f\u8a66\u4f5c\u90e8\u54c1\u3092\u88fd\u9020\u3067\u304d\u307e\u3059\u3002 \u8a66\u4f5c\u30c0\u30a4\u30ab\u30b9\u30c8\u306f\u3001\u6700\u7d42\u7684\u306a\u751f\u7523\u30d7\u30ed\u30bb\u30b9\u3092\u5fe0\u5b9f\u306b\u518d\u73fe\u3059\u308b\u305f\u3081\u3001\u5c06\u6765\u7684\u306b\u30c0\u30a4\u30ab\u30b9\u30c8\u306b\u3088\u308b\u91cf\u7523\u304c\u884c\u308f\u308c\u308b\u90e8\u54c1\u306b\u6700\u9069\u3067\u3059\u3002.<\/p>\n<p><a href=\"https:\/\/sjnbcasting.com\/ja\/solution\/\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-626 size-full\" src=\"https:\/\/sjnbcasting.com\/wp-content\/uploads\/2026\/02\/Metal-Prototype-Casting-Process-Principles-Steps-and-Applications.jpg\" alt=\"Metal Prototype Casting Process: Principles, Steps, and Applications\" width=\"800\" height=\"500\" srcset=\"https:\/\/sjnbcasting.com\/wp-content\/uploads\/2026\/02\/Metal-Prototype-Casting-Process-Principles-Steps-and-Applications.jpg 800w, https:\/\/sjnbcasting.com\/wp-content\/uploads\/2026\/02\/Metal-Prototype-Casting-Process-Principles-Steps-and-Applications-480x300.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 800px, 100vw\" \/><\/a><\/p>\n<h2>5. \u91d1\u5c5e\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u92f3\u9020\u306e\u30e1\u30ea\u30c3\u30c8<\/h2>\n<p>\u91d1\u5c5e\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u92f3\u9020\u306f\u3001\u4ed6\u306e\u30d7\u30ed\u30c8\u30bf\u30a4\u30d4\u30f3\u30b0\u624b\u6cd5\uff08\u6a5f\u68b0\u52a0\u5de5\u30843D\u30d7\u30ea\u30f3\u30c8\u306a\u3069\uff09\u306b\u6bd4\u3079\u3066\u3044\u304f\u3064\u304b\u306e\u91cd\u8981\u306a\u5229\u70b9\u304c\u3042\u308a\u3001\u591a\u304f\u306e\u7528\u9014\u306b\u304a\u3044\u3066\u6700\u9069\u306a\u9078\u629e\u80a2\u3068\u306a\u3063\u3066\u3044\u307e\u3059\uff1a<\/p>\n<ul>\n<li>&#8211; Versatility: Can produce prototypes of any size, shape, or complexity\u2014from simple brackets to intricate aerospace components. Compatible with most metals and alloys.<\/li>\n<li>&#8211; Cost-Effectiveness: Temporary molds (e.g., sand, plaster) have low upfront costs compared to permanent tooling (e.g., steel dies for mass production). Ideal for small batch prototyping (1\u2013100 units).<\/li>\n<li>&#8211; Speed: Mold fabrication and casting can be completed quickly (days to weeks), depending on the method and prototype size. Faster than creating permanent tooling for mass production.<\/li>\n<li>&#8211; Functional Prototypes: Produces prototypes with mechanical properties similar to the final production part, allowing for accurate testing of strength, durability, and performance.<\/li>\n<li>&#8211; Design Flexibility: Easy to modify the pattern or mold to iterate on the design\u2014critical for identifying and fixing flaws early in the development process.<\/li>\n<\/ul>\n<h2>6. \u91d1\u5c5e\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u92f3\u9020\u306e\u8ab2\u984c<\/h2>\n<p>\u305d\u306e\u5229\u70b9\u304c\u3042\u308b\u4e00\u65b9\u3067\u3001\u91d1\u5c5e\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u92f3\u9020\u306b\u306f\u3001\u9ad8\u54c1\u8cea\u306a\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u89e3\u6c7a\u3059\u3079\u304d\u3044\u304f\u3064\u304b\u306e\u8ab2\u984c\u3082\u5b58\u5728\u3057\u307e\u3059\uff1a<\/p>\n<ul>\n<li>&#8211; Dimensional Accuracy: Prototype casting (especially sand casting) may not achieve the same level of accuracy as precision machining or 3D printing. Shrinkage during solidification can cause minor dimensional variations.<\/li>\n<li>&#8211; Surface Finish: Most prototype casting methods (e.g., sand casting) produce rough surface finishes that require additional finishing (e.g., grinding, polishing) to meet the final product\u2019s requirements.<\/li>\n<li>&#8211; Defect Risk: Common defects include porosity (air bubbles), shrinkage holes, cracks, and flash. These defects can be minimized by optimizing mold design, pouring parameters, and metal treatment.<\/li>\n<li>&#8211; Material Limitations: Some casting methods (e.g., plaster casting) are not suitable for ferrous metals or high-temperature alloys. The choice of metal may be limited by the mold\u2019s heat resistance.<\/li>\n<\/ul>\n<h2>7. \u91d1\u5c5e\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u92f3\u9020\u306e\u5fdc\u7528<\/h2>\n<p>\u91d1\u5c5e\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u92f3\u9020\u306f\u3001\u88fd\u54c1\u958b\u767a\u306b\u304a\u3044\u3066\u6a5f\u80fd\u7684\u3067\u4f4e\u30b3\u30b9\u30c8\u306a\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u304c\u4e0d\u53ef\u6b20\u306a\u3055\u307e\u3056\u307e\u306a\u696d\u754c\u3067\u5e83\u304f\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4e3b\u306a\u7528\u9014\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\uff1a<\/p>\n<h3>7.1 \u81ea\u52d5\u8eca\u7523\u696d<\/h3>\n<p>\u30a8\u30f3\u30b8\u30f3\u90e8\u54c1\uff08\u30b7\u30ea\u30f3\u30c0\u30fc\u30d8\u30c3\u30c9\u3001\u30d4\u30b9\u30c8\u30f3\u306a\u3069\uff09\u3001\u30c8\u30e9\u30f3\u30b9\u30df\u30c3\u30b7\u30e7\u30f3\u90e8\u54c1\u3001\u30b7\u30e3\u30fc\u30b7\u90e8\u54c1\u3001\u304a\u3088\u3073\u30dc\u30c7\u30a3\u30d1\u30cd\u30eb\u306e\u8a66\u4f5c\u3002\u92f3\u9020\u306b\u3088\u308b\u8a66\u4f5c\u30e2\u30c7\u30eb\u3092\u7528\u3044\u308b\u3053\u3068\u3067\u3001\u5b9f\u4f7f\u7528\u6761\u4ef6\u4e0b\u3067\u306e\u5f37\u5ea6\u3001\u8010\u4e45\u6027\u3001\u304a\u3088\u3073\u9069\u5408\u6027\u306e\u8a66\u9a13\u304c\u53ef\u80fd\u3068\u306a\u308b\u3002.<\/p>\n<h3>7.2 \u822a\u7a7a\u5b87\u5b99\u7523\u696d<\/h3>\n<p>\u9ad8\u6e29\u5408\u91d1\u3092\u7528\u3044\u305f\u822a\u7a7a\u6a5f\u90e8\u54c1\uff08\u30bf\u30fc\u30d3\u30f3\u30d6\u30ec\u30fc\u30c9\u3001\u7740\u9678\u88c5\u7f6e\u90e8\u54c1\u3001\u69cb\u9020\u7528\u30d6\u30e9\u30b1\u30c3\u30c8\u306a\u3069\uff09\u306e\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u306e\u88fd\u9020\u3002\u3053\u306e\u696d\u754c\u3067\u306f\u3001\u8907\u96d1\u3067\u9ad8\u7cbe\u5ea6\u306a\u90e8\u54c1\u3092\u88fd\u9020\u3067\u304d\u308b\u3053\u3068\u304b\u3089\u3001\u7279\u306b\u7cbe\u5bc6\u92f3\u9020\u304c\u5e83\u304f\u63a1\u7528\u3055\u308c\u3066\u3044\u308b\u3002.<\/p>\n<h3>7.3 \u533b\u7642\u6a5f\u5668\u7523\u696d<\/h3>\n<p>\u624b\u8853\u7528\u5668\u5177\u3001\u57cb\u3081\u8fbc\u307f\u578b\u533b\u7642\u6a5f\u5668\uff08\u4f8b\uff1a\u4eba\u5de5\u80a1\u95a2\u7bc0\uff09\u3001\u304a\u3088\u3073\u533b\u7642\u6a5f\u5668\u90e8\u54c1\u306e\u8a66\u4f5c\u3002\u30a4\u30f3\u30d9\u30b9\u30c8\u30e1\u30f3\u30c8\u92f3\u9020\u306f\u3001\u751f\u4f53\u9069\u5408\u6027\u306e\u9ad8\u3044\uff08\u4f8b\uff1a\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3001\u30c1\u30bf\u30f3\uff09\u5c0f\u578b\u3067\u8907\u96d1\u306a\u90e8\u54c1\u306e\u88fd\u9020\u306b\u7528\u3044\u3089\u308c\u307e\u3059\u3002.<\/p>\n<h3>7.4 \u6c11\u751f\u7528\u96fb\u5b50\u6a5f\u5668<\/h3>\n<p>\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3001\u30ce\u30fc\u30c8\u30d1\u30bd\u30b3\u30f3\u3001\u305d\u306e\u4ed6\u306e\u96fb\u5b50\u6a5f\u5668\u5411\u3051\u306e\u91d1\u5c5e\u7b50\u4f53\u3001\u30d2\u30fc\u30c8\u30b7\u30f3\u30af\u3001\u304a\u3088\u3073\u5185\u90e8\u90e8\u54c1\u306e\u8a66\u4f5c\u3002\u30c0\u30a4\u30ab\u30b9\u30c8\u306b\u3088\u308b\u8a66\u4f5c\u54c1\u306f\u3001\u30c0\u30a4\u30ab\u30b9\u30c8\u3067\u91cf\u7523\u3055\u308c\u308b\u90e8\u54c1\u306b\u3088\u304f\u7528\u3044\u3089\u308c\u307e\u3059\u3002.<\/p>\n<h3>7.5 \u7523\u696d\u7528\u6a5f\u68b0<\/h3>\n<p>\u6b6f\u8eca\u3001\u30d9\u30a2\u30ea\u30f3\u30b0\u3001\u30d0\u30eb\u30d6\u3001\u305d\u306e\u4ed6\u306e\u6a5f\u68b0\u90e8\u54c1\u306e\u8a66\u4f5c\u3002\u5927\u578b\u3067\u9ad8\u8ca0\u8377\u306b\u8010\u3048\u308b\u8a66\u4f5c\u54c1\u306b\u306f\u7802\u578b\u92f3\u9020\u304c\u3001\u7cbe\u5bc6\u90e8\u54c1\u306b\u306f\u30ed\u30b9\u30c8\u30ef\u30c3\u30af\u30b9\u92f3\u9020\u304c\u7528\u3044\u3089\u308c\u308b\u3002.<\/p>\n<h2>8. \u7d50\u8ad6<\/h2>\n<p>\u91d1\u5c5e\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u306e\u92f3\u9020\u306f\u3001\u91d1\u5c5e\u88fd\u54c1\u306e\u958b\u767a\u3068\u691c\u8a3c\u3092\u52b9\u7387\u7684\u306b\u884c\u3046\u3053\u3068\u3092\u53ef\u80fd\u306b\u3059\u308b\u3001\u6975\u3081\u3066\u91cd\u8981\u306a\u88fd\u9020\u30d7\u30ed\u30bb\u30b9\u3067\u3059\u3002 \u4eee\u578b\u3084\u67d4\u8edf\u306a\u751f\u7523\u624b\u6cd5\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u8907\u96d1\u306a\u5f62\u72b6\u3092\u6301\u3064\u6a5f\u80fd\u7684\u306a\u8a66\u4f5c\u54c1\u3092\u3001\u30b3\u30b9\u30c8\u52b9\u7387\u826f\u304f\u8fc5\u901f\u306b\u4f5c\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u5bf8\u6cd5\u7cbe\u5ea6\u3084\u8868\u9762\u4ed5\u4e0a\u3052\u306e\u9762\u3067\u8ab2\u984c\u306f\u3042\u308a\u307e\u3059\u304c\u3001\u3053\u308c\u3089\u306f\u5165\u5ff5\u306a\u91d1\u578b\u8a2d\u8a08\u3001\u30d7\u30ed\u30bb\u30b9\u306e\u6700\u9069\u5316\u3001\u304a\u3088\u3073\u4ed5\u4e0a\u3052\u51e6\u7406\u306b\u3088\u3063\u3066\u89e3\u6c7a\u53ef\u80fd\u3067\u3059\u3002.<\/p>\n<p>\u88fd\u9020\u6280\u8853\u306e\u9032\u6b69\u306b\u4f34\u3044\u3001\u91d1\u5c5e\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u92f3\u9020\u306f\u3001\u81ea\u52d5\u8eca\u3001\u822a\u7a7a\u5b87\u5b99\u3001\u533b\u7642\u6a5f\u5668\u306a\u3069\u306e\u696d\u754c\u306b\u304a\u3051\u308b\u9ad8\u307e\u308b\u9700\u8981\u306b\u5fdc\u3048\u308b\u3079\u304f\u9032\u5316\u3092\u7d9a\u3051\u3066\u3044\u307e\u3059\u30023D\u30d7\u30ea\u30f3\u30c6\u30a3\u30f3\u30b0\u3092\u6d3b\u7528\u3057\u305f\u539f\u578b\u4f5c\u6210\u3001\u91d1\u578b\u6750\u6599\u306e\u6539\u826f\u3001\u305d\u3057\u3066\u9ad8\u5ea6\u306a\u30d7\u30ed\u30bb\u30b9\u5236\u5fa1\u30b7\u30b9\u30c6\u30e0\u306e\u5c0e\u5165\u306b\u3088\u308a\u3001\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u306e\u80fd\u529b\u306f\u3055\u3089\u306b\u5411\u4e0a\u3057\u3066\u304a\u308a\u3001\u73fe\u4ee3\u306e\u88fd\u9020\u696d\u754c\u306b\u304a\u3051\u308b\u88fd\u54c1\u958b\u767a\u306b\u6b20\u304b\u305b\u306a\u3044\u30c4\u30fc\u30eb\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>In the field of manufacturing, metal prototype casting serves as critical bridges between design concepts and mass production. They enable engineers and designers to validate form, fit, and function, identify potential flaws, and optimize product performance before investing in expensive production tooling. Among the various methods for creating metal prototypes, metal prototype casting stands out for its versatility, cost-effectiveness, and ability to replicate complex geometries that are often challenging to achieve with machining or 3D printing. This article provides a comprehensive overview of the metal prototype casting process, including its core principles, key steps, common types, advantages, challenges, and real-world applications. 1. What is Metal Prototype Casting? Metal prototype casting [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":626,"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-623","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge"],"jetpack_featured_media_url":"https:\/\/sjnbcasting.com\/wp-content\/uploads\/2026\/02\/Metal-Prototype-Casting-Process-Principles-Steps-and-Applications.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/sjnbcasting.com\/ja\/wp-json\/wp\/v2\/posts\/623","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=623"}],"version-history":[{"count":4,"href":"https:\/\/sjnbcasting.com\/ja\/wp-json\/wp\/v2\/posts\/623\/revisions"}],"predecessor-version":[{"id":629,"href":"https:\/\/sjnbcasting.com\/ja\/wp-json\/wp\/v2\/posts\/623\/revisions\/629"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sjnbcasting.com\/ja\/wp-json\/wp\/v2\/media\/626"}],"wp:attachment":[{"href":"https:\/\/sjnbcasting.com\/ja\/wp-json\/wp\/v2\/media?parent=623"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sjnbcasting.com\/ja\/wp-json\/wp\/v2\/categories?post=623"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sjnbcasting.com\/ja\/wp-json\/wp\/v2\/tags?post=623"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}