{"id":298,"date":"2026-01-02T03:09:54","date_gmt":"2026-01-02T03:09:54","guid":{"rendered":"https:\/\/thedishhead.com\/?p=298"},"modified":"2026-01-02T03:27:27","modified_gmt":"2026-01-02T03:27:27","slug":"whats-the-difference-between-an-elliptical-head-and-an-ellipsoidal-head","status":"publish","type":"post","link":"https:\/\/thedishhead.com\/ja\/whats-the-difference-between-an-elliptical-head-and-an-ellipsoidal-head\/","title":{"rendered":"\u6955\u5186\u30d8\u30c3\u30c9\u3068\u6955\u5186\u30d8\u30c3\u30c9\u306e\u9055\u3044\u306f\uff1f"},"content":{"rendered":"<p><strong>\u6955\u5186\u30d8\u30c3\u30c9\u300d\u306f\u6955\u5186\u4f53\uff08\u6700\u3082\u4e00\u822c\u7684\u306a\u306e\u306f2\uff1a1\u306e\u56de\u8ee2\u6955\u5186\u4f53\uff09\u306b\u57fa\u3065\u304f3D\u30d8\u30c3\u30c9\u5f62\u72b6\u3067\u3042\u308a\u3001\u300c\u6955\u5186\u30d8\u30c3\u30c9\u300d\u306f\u591a\u304f\u306e\u5834\u5408\u3001\u696d\u754c\u3067\u306f\u7de9\u3084\u304b\u306a\u7565\u8a9e\u3067\u3042\u308a\u3001\u540c\u3058\u3053\u3068\u3092\u610f\u5473\u3059\u308b\u5834\u5408\u3082\u3042\u308c\u3070\u3001\u6bd4\u7387\u3092\u7279\u5b9a\u305b\u305a\u306b\u300c\u534a\u6955\u5186\u5f62\u300d\u3092\u610f\u5473\u3059\u308b\u5834\u5408\u3082\u3042\u308b\u3002.<\/strong><\/p>\n\n\n\n<p>\u3053\u306e\u4e00\u6587\u3067\u3001\u79c1\u304cRFQ\u3067\u76ee\u306b\u3059\u308b\u982d\u75db\u306e\u7a2e\u306e90%\u304c\u8aac\u660e\u3067\u304d\u308b\u3002.<\/p>\n\n\n\n<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><h2>\u76ee\u6b21<\/h2><nav><ul><li><a href=\"#why-does-the-wording-get-messy-in-real-projects-\">\u306a\u305c\u5b9f\u969b\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f\u8868\u73fe\u304c\u4e71\u96d1\u306b\u306a\u308b\u306e\u304b\uff1f<\/a><\/li><li><a href=\"#are-elliptical-head-and-2-1-ellipsoidal-head-the-same-thing-\">\u6955\u5186\u30d8\u30c3\u30c9\u300d\u3068\u300c2:1\u6955\u5186\u30d8\u30c3\u30c9\u300d\u306f\u540c\u3058\u3082\u306e\u3067\u3059\u304b\uff1f<\/a><\/li><li><a href=\"#what-does-ellipsoidal-head-actually-mean-in-geometry-terms-\">\u6955\u5186\u5f62\u306e\u30d8\u30c3\u30c9\u300d\u3068\u306f\u3001\u5e7e\u4f55\u5b66\u7528\u8a9e\u3067\u5b9f\u969b\u306b\u306f\u4f55\u3092\u610f\u5473\u3059\u308b\u306e\u304b\uff1f<\/a><\/li><li><a href=\"#what-does-2-1-mean-on-a-2-1-ellipsoidal-head-\">2:1\u306e\u6955\u5186\u30d8\u30c3\u30c9\u3067 \u201c2:1 \u201d\u3068\u306f\u3069\u3046\u3044\u3046\u610f\u5473\u3067\u3059\u304b\uff1f<\/a><\/li><li><a href=\"#if-they-look-similar-why-should-you-actually-care-\">\u898b\u305f\u76ee\u304c\u4f3c\u3066\u3044\u3066\u3082\u3001\u306a\u305c\u6c17\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u306e\u304b\uff1f<\/a><\/li><li><a href=\"#how-do-elliptical-vs-ellipsoidal-heads-compare-in-pressure-vessel-design-terms-\">\u5727\u529b\u5bb9\u5668\u306e\u8a2d\u8a08\u306b\u304a\u3044\u3066\u3001\u6955\u5186\u30d8\u30c3\u30c9\u3068\u6955\u5186\u30d8\u30c3\u30c9\u306f\u3069\u306e\u3088\u3046\u306b\u6bd4\u8f03\u3055\u308c\u307e\u3059\u304b\uff1f<\/a><\/li><li><a href=\"#what-changes-when-the-ellipsoidal-ratio-changes-\">\u6955\u5186\u7387\u304c\u5909\u308f\u308b\u3068\u4f55\u304c\u5909\u308f\u308b\u306e\u304b\uff1f<\/a><\/li><li><a href=\"#what-s-the-easiest-way-to-tell-what-someone-means-by-elliptical-head-\">\u6955\u5186\u30d8\u30c3\u30c9\u300d\u306e\u610f\u5473\u3092\u898b\u5206\u3051\u308b\u6700\u3082\u7c21\u5358\u306a\u65b9\u6cd5\u306f\uff1f<\/a><\/li><li><a href=\"#is-the-head-depth-close-to-d-4-\">\u30d8\u30c3\u30c9\u306e\u6df1\u3055\u306fD\/4\u306b\u8fd1\u3044\u304b\uff1f<\/a><\/li><li><a href=\"#which-term-should-you-use-on-drawings-and-rfqs-\">\u56f3\u9762\u3084RFQ\u3067\u306f\u3069\u306e\u7528\u8a9e\u3092\u4f7f\u3046\u3079\u304d\u304b\uff1f<\/a><\/li><li><a href=\"#what-i-like-to-see-in-a-clean-rfq-line-item\">\u304d\u308c\u3044\u306aRFQ\u9805\u76ee\u3067\u898b\u305f\u3044\u3082\u306e<\/a><\/li><li><a href=\"#quick-comparison-table-what-people-usually-mean-vs-what-they-should-say\">\u7c21\u5358\u306a\u6bd4\u8f03\u8868\uff1a\u4eba\u3005\u304c\u901a\u5e38\u8a00\u3044\u305f\u3044\u3053\u3068\u3068\u3001\u8a00\u3046\u3079\u304d\u3053\u3068\u306e\u6bd4\u8f03<\/a><\/li><li><a href=\"#is-an-ellipsoidal-head-the-same-as-a-torispherical-head-\">\u6955\u5186\u5f62\u306e\u30d8\u30c3\u30c9\u3068\u7403\u5f62\u306e\u30d8\u30c3\u30c9\u306f\u540c\u3058\u3067\u3059\u304b\uff1f<\/a><\/li><li><a href=\"#does-manufacturing-change-between-elliptical-and-ellipsoidal-\">\u6955\u5186\u5f62\u300d\u3068\u300c\u6955\u5186\u4f53\u300d\u3067\u88fd\u9020\u65b9\u6cd5\u306f\u5909\u308f\u308b\u306e\u3067\u3059\u304b\uff1f<\/a><\/li><li><a href=\"#what-should-b2b-buyers-check-before-approving-an-elliptical-ellipsoidal-head-order-\">B2B\u306e\u30d0\u30a4\u30e4\u30fc\u306f\u300c\u6955\u5186\/\u6955\u5186\u30d8\u30c3\u30c9\u300d\u306e\u6ce8\u6587\u3092\u627f\u8a8d\u3059\u308b\u524d\u306b\u4f55\u3092\u30c1\u30a7\u30c3\u30af\u3059\u3079\u304d\u304b\uff1f<\/a><\/li><li><a href=\"#the-tl-dr\">TL;DR<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"why-does-the-wording-get-messy-in-real-projects-\">\u306a\u305c\u5b9f\u969b\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f\u8868\u73fe\u304c\u4e71\u96d1\u306b\u306a\u308b\u306e\u304b\uff1f<\/h2>\n\n\n\n<p><strong>2D\u30683D\u306e\u7528\u8a9e\u304c\u6df7\u540c\u3055\u308c\u3001\u201c\u6955\u5186\u30d8\u30c3\u30c9 \u201d\u304c\u30b7\u30e7\u30c3\u30d7\u30b9\u30e9\u30f3\u30b0\u306b\u306a\u3063\u305f\u304b\u3089\u3060\u3002.<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30a2\u30f3\u00a0<strong>\u6955\u5186<\/strong>\u00a0\u306f\u00a0<strong>2\u6b21\u5143\u66f2\u7dda<\/strong>\u00a0(\u7d19\u306b\u63cf\u304f\u30a2\u30a6\u30c8\u30e9\u30a4\u30f3\u3092\u30a4\u30e1\u30fc\u30b8\u3057\u3066\u304f\u3060\u3055\u3044\uff09\u3002.<\/li>\n\n\n\n<li>\u30a2\u30f3\u00a0<strong>\u6955\u5186\u9762<\/strong>\u00a0\u306f\u00a0<strong>3D\u30b5\u30fc\u30d5\u30a7\u30b9<\/strong>\u00a0(\u7403\u4f53\u3092\u5f15\u304d\u4f38\u3070\u3057\u305f\u3088\u3046\u306a\u30a4\u30e1\u30fc\u30b8\uff09\u3002.<\/li>\n\n\n\n<li>\u5668\u00a0<strong>\u30d8\u30c3\u30c9<\/strong>\u00a0\u306f\u00a0<strong>3D\u6210\u5f62\u90e8\u54c1<\/strong>, \u3060\u304b\u3089\u3001\u6280\u8853\u7684\u306b\u306f \u201c\u6955\u5186\u5f62 \u201d\u3068\u3044\u3046\u8a00\u8449\u304c\u6b63\u3057\u3044\u3002.<\/li>\n<\/ul>\n\n\n\n<p>\u3057\u304b\u3057\u3001\u65e5\u5e38\u7684\u306a\u88fd\u9020\u696d\u306e\u8a71\u3067\u306f\u3001\u30d0\u30a4\u30e4\u30fc\u306f\u3053\u3046\u8a00\u3046\u3060\u308d\u3046\u3002&nbsp;<strong>\u6955\u5186\u30d8\u30c3\u30c9<\/strong>&nbsp;\u672c\u5fc3\u306f&nbsp;<strong>2:1\u6955\u5186\u30d8\u30c3\u30c9<\/strong>&nbsp;(\u3068\u3082\u547c\u3070\u308c\u308b&nbsp;<em>\u534a\u6955\u5186\u30d8\u30c3\u30c9<\/em>&nbsp;\u6587\u8108\u306b\u3088\u3063\u3066\u306f\uff09\u3002\u305d\u3057\u3066\u3001\u305d\u306e \u201c\u3042\u308b\u6587\u8108 \u201d\u306e\u90e8\u5206\u304c\u7f60\u306a\u306e\u3060\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"are-elliptical-head-and-2-1-ellipsoidal-head-the-same-thing-\">\u6955\u5186\u30d8\u30c3\u30c9\u300d\u3068\u300c2:1\u6955\u5186\u30d8\u30c3\u30c9\u300d\u306f\u540c\u3058\u3082\u306e\u3067\u3059\u304b\uff1f<\/h2>\n\n\n\n<p><strong>\u591a\u304f\u306e\u5727\u529b\u5bb9\u5668\u5c02\u9580\u5e97\u3067\u306f\u3001\u300c\u6955\u5186\u30d8\u30c3\u30c9\u300d\uff1d\u300c2\uff1a1\u6955\u5186\u30d8\u30c3\u30c9\u300d\u3067\u3042\u308b...\u3068\u8ab0\u304b\u304c\u8a00\u308f\u306a\u3044\u9650\u308a\u3002.<\/strong><\/p>\n\n\n\n<p>\u4e00\u822c\u7684\u306a\u5727\u529b\u5bb9\u5668\uff08\u4e16\u754c\u8cbf\u6613\u306e\u591a\u304f\u3067\u306fASME\u30b9\u30bf\u30a4\u30eb\u306e\u7528\u8a9e\uff09\u306e\u60f3\u5b9a\u3067\u4f5c\u696d\u3057\u3066\u3044\u308b\u5834\u5408\u3001,&nbsp;<strong>\u4eba\u3005\u304c\u610f\u56f3\u3059\u308b\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u300c\u6955\u5186\u300d\u306f\u3001\u901a\u5e382\uff1a1\u3067\u3042\u308b\u3002<\/strong>.<\/p>\n\n\n\n<p>\u3057\u304b\u3057\u3001\u79c1\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3092\u4fe1\u7528\u3057\u3066\u3044\u306a\u3044\u3002\u79c1\u306f \u201celliptical \u201d\u304c\u6b21\u306e\u3088\u3046\u306b\u4f7f\u308f\u308c\u3066\u3044\u308b\u306e\u3092\u898b\u305f\u3053\u3068\u304c\u3042\u308b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>2:1\u6955\u5186\u4f53<\/strong>\u00a0(\u6700\u3082\u4e00\u822c\u7684\uff09<\/li>\n\n\n\n<li><strong>\u6955\u5186\u7387\u306e\u9055\u3044<\/strong>\u00a0(\u307e\u308c\u3060\u304c\u3001\u30ab\u30b9\u30bf\u30e0\u30c7\u30b6\u30a4\u30f3\u3067\u306f\u5b9f\u5728\u3059\u308b\uff09<\/li>\n\n\n\n<li>\u304b\u3089\u306e\u30d8\u30c3\u30c9\u00a0<strong>\u6955\u5186\u65ad\u9762<\/strong>\u00a0\u30b3\u30f3\u30bb\u30d7\u30c8\uff08\u3088\u308a\u7406\u8ad6\u7684\u3002\u56f3\u9762\u304c\u66d6\u6627\u306a\u5834\u5408\u306b\u73fe\u308c\u308b\uff09<\/li>\n<\/ul>\n\n\n\n<p>\u3064\u307e\u308a\u3001\u4ed5\u69d8\u66f8\u306b\u300c\u6955\u5186\u30d8\u30c3\u30c9\u300d\u3068\u3057\u304b\u66f8\u304b\u308c\u3066\u3044\u306a\u3051\u308c\u3070\u3001\u89e3\u91c8\u306e\u4f59\u5730\u3092\u6b8b\u3057\u3066\u3044\u308b\u3053\u3068\u306b\u306a\u308b\u3002\u91d1\u578b\u3001\u6210\u5f62\u6df1\u3055\u3001\u691c\u67fb\u8a08\u753b\u304c\u3059\u3067\u306b\u30bf\u30a4\u30c8\u306a\u5834\u5408\u3001\u305d\u308c\u306f\u697d\u3057\u3044\u30b2\u30fc\u30e0\u3067\u306f\u306a\u3044\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"what-does-ellipsoidal-head-actually-mean-in-geometry-terms-\">\u6955\u5186\u5f62\u306e\u30d8\u30c3\u30c9\u300d\u3068\u306f\u3001\u5e7e\u4f55\u5b66\u7528\u8a9e\u3067\u5b9f\u969b\u306b\u306f\u4f55\u3092\u610f\u5473\u3059\u308b\u306e\u304b\uff1f<\/h2>\n\n\n\n<p><strong>\u6955\u5186\u4f53\u982d\u90e8\u3068\u306f\u3001\u5b50\u5348\u7dda\u304c\u6955\u5186\u306b\u6cbf\u3046\u56de\u8ee2\u6955\u5186\u4f53\u306e\u30bb\u30b0\u30e1\u30f3\u30c8\u3092\u6307\u3059\u3002.<\/strong><\/p>\n\n\n\n<p>\u76f4\u8a33\u3059\u308b\u3068\u3001\u6955\u5186\u3092\u8840\u7ba1\u8ef8\u306e\u5468\u308a\u306b\u56de\u8ee2\u3055\u305b\u308b\u3002\u305d\u306e\u56de\u8ee2\u3057\u305f\u9762\u304c\u982d\u306b\u306a\u308b\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"what-does-2-1-mean-on-a-2-1-ellipsoidal-head-\">2:1\u306e\u6955\u5186\u30d8\u30c3\u30c9\u3067 \u201c2:1 \u201d\u3068\u306f\u3069\u3046\u3044\u3046\u610f\u5473\u3067\u3059\u304b\uff1f<\/h2>\n\n\n\n<p><strong>\u201c2:1 \u201d\u306f\u3001\u6955\u5186\u306e\u9577\u8ef8\u304c\u77ed\u8ef8\u306e2\u500d\u3067\u3042\u308b\u3053\u3068\u3092\u610f\u5473\u3059\u308b\uff08\u3053\u308c\u3089\u306e\u982d\u90e8\u306b\u4f7f\u7528\u3055\u308c\u308b\u53e4\u5178\u7684\u306a\u6163\u4f8b\uff09\u3002.<\/strong><\/p>\n\n\n\n<p>\u5b9f\u8df5\u7684\u306a\u30b7\u30e7\u30c3\u30d7\u30c8\u30fc\u30af\u3067\u306f\u3001\u91cd\u8981\u306a\u53ce\u7a6b\u306f\u3001\u6b63\u6c17\u5ea6\u3092\u7d20\u65e9\u304f\u30c1\u30a7\u30c3\u30af\u3067\u304d\u308b\u5272\u5408\u3067\u3042\u308b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>2:1\u306e\u6955\u5186\u30d8\u30c3\u30c9\u306e\u5834\u5408\u3001\u30d8\u30c3\u30c9\u5185\u5074\u306e\u6df1\u3055\u306f\u7d040.25\u00d7\u5185\u5f84\uff08D\uff09\u3002.<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u3064\u307e\u308a\u3001\u8239\u8236\u306e\u5185\u5f84\u304c2000mm\u3060\u3068\u3059\u308b\u3068\u3001\u304a\u304a\u3088\u305d\u6b21\u306e\u3088\u3046\u306b\u306a\u308b\u3002&nbsp;<strong>~500mm<\/strong>&nbsp;\u5185\u5074\u306e\u6df1\u3055\uff08\u30b9\u30c8\u30ec\u30fc\u30c8\u30d5\u30e9\u30f3\u30b8\u3001\u8584\u8089\u5316\u3001\u516c\u5dee\u306b\u3053\u3060\u308f\u308b\u524d\u306b\uff09\u3002.<\/p>\n\n\n\n<p>\u3053\u306e\u7c21\u5358\u306a\u30c1\u30a7\u30c3\u30af\u3067\u3001\u591a\u304f\u306e\u4f5c\u753b\u30df\u30b9\u3092\u767a\u898b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002.<\/p>\n\n\n\n<div class=\"wp-block-greenshift-blocks-image gspb_image gspb_image-id-gsbp-3855c44\" id=\"gspb_image-id-gsbp-3855c44\"><img decoding=\"async\" src=\"https:\/\/thedishhead.com\/wp-content\/uploads\/2026\/01\/Elliptical-Head-And-An-Ellipsoidal-Head-012.jpg\" data-src=\"\" alt=\"\u6955\u5186\u30d8\u30c3\u30c9\u3068\u6955\u5186\u30d8\u30c3\u30c9\" loading=\"lazy\" width=\"960\" height=\"720\" title=\"\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"if-they-look-similar-why-should-you-actually-care-\">\u898b\u305f\u76ee\u304c\u4f3c\u3066\u3044\u3066\u3082\u3001\u306a\u305c\u6c17\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u306e\u304b\uff1f<\/h2>\n\n\n\n<p><strong>\u306a\u305c\u306a\u3089\u3001\u6bd4\u7387\u306e\u306a\u3044\u300c\u6955\u5186\u5f62\u300d\u306f\u3001\u8aa4\u3063\u305f\u6210\u5f62\u6df1\u3055\u3001\u7570\u306a\u308b\u5fdc\u529b\u6319\u52d5\u3001\u7570\u306a\u308b\u6750\u6599\u6e1b\u8089\u30d1\u30bf\u30fc\u30f3\u3001\u30b3\u30fc\u30c9\/\u8a2d\u8a08\u691c\u8a3c\u306e\u982d\u75db\u306e\u7a2e\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u304b\u3089\u3067\u3059\u3002.<\/strong><\/p>\n\n\n\n<p>\u305d\u3057\u3066\u3001\u8abf\u9054\u306e\u73fe\u5b9f\u306f\u6b8b\u9177\u306a\u3082\u306e\u3060\u304b\u3089\u3060\u3002\u3044\u3063\u305f\u3093\u30b7\u30e7\u30c3\u30d7\u304c\u5f62\u6210\u3055\u308c\u59cb\u3081\u308b\u3068\u3001\u3042\u306a\u305f\u306e\u300c\u660e\u78ba\u5316\u300d\u306f\u5909\u66f4\u6ce8\u6587\u306b\u306a\u308b\u3002.<\/p>\n\n\n\n<p>\u79c1\u304c\u3088\u304f\u76ee\u306b\u3059\u308b\u5b9f\u969b\u306e\u7d50\u679c\u306f\u3053\u3046\u3060\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30d8\u30c3\u30c9\u306e\u6df1\u3055\u304c\u9055\u3046<\/strong>\u00a0\u2192 \u30ce\u30ba\u30eb\u306e\u9ad8\u3055\u3068\u5185\u90e8\u306e\u30af\u30ea\u30a2\u30e9\u30f3\u30b9\u304c\u305a\u308c\u308b<\/li>\n\n\n\n<li><strong>\u8aa4\u3063\u305f\u30d1\u30bf\u30fc\u30f3\u958b\u767a<\/strong>\u00a0\u2192 \u30d6\u30e9\u30f3\u30af\u306e\u30b5\u30a4\u30ba\u304c\u5909\u308f\u308b\u3068\u30b9\u30af\u30e9\u30c3\u30d7\u304c\u5897\u3048\u308b<\/li>\n\n\n\n<li><strong>\u7570\u306a\u308b\u9593\u4f10\u30be\u30fc\u30f3<\/strong>\u00a0\u2192 \u6210\u5f62\u5f8c\u306e\u6700\u5c0f\u677f\u539a\u304c\u8db3\u308a\u306a\u3044<\/li>\n\n\n\n<li><strong>\u30b3\u30fc\u30c9\u306e\u8a08\u7b97\u304c\u7d0d\u54c1\u3055\u308c\u305f\u30b8\u30aa\u30e1\u30c8\u30ea\u3068\u4e00\u81f4\u3057\u306a\u3044\u3002<\/strong>\u00a0\u2192 \u4e8b\u52d9\u51e6\u7406\u306e\u75db\u307f<\/li>\n\n\n\n<li><strong>\u30ea\u30fc\u30c9\u30bf\u30a4\u30e0\u30fb\u30b9\u30ea\u30c3\u30d7<\/strong>\u00a0\u2192 \u624b\u76f4\u3057\u307e\u305f\u306f\u30ea\u30e1\u30a4\u30af<\/li>\n<\/ul>\n\n\n\n<p>\u30b7\u30f3\u30d7\u30eb\uff1f\u305d\u3046\u3067\u3082\u306a\u3044\u3002\u3067\u3082\u907f\u3051\u3089\u308c\u308b\uff1f\u305d\u3046\u3060.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"how-do-elliptical-vs-ellipsoidal-heads-compare-in-pressure-vessel-design-terms-\">\u5727\u529b\u5bb9\u5668\u306e\u8a2d\u8a08\u306b\u304a\u3044\u3066\u3001\u6955\u5186\u30d8\u30c3\u30c9\u3068\u6955\u5186\u30d8\u30c3\u30c9\u306f\u3069\u306e\u3088\u3046\u306b\u6bd4\u8f03\u3055\u308c\u307e\u3059\u304b\uff1f<\/h2>\n\n\n\n<p><strong>\u6b63\u3057\u3044\u5de5\u5b66\u7528\u8a9e\u3067\u306f\u3001\u300c\u6955\u5186\u300d\u304c\u7701\u7565\u5f62\u3068\u3057\u3066\u4f7f\u308f\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u300c\u5bfe\u300d\u306f\u306a\u3044\u3002.<\/strong><\/p>\n\n\n\n<p>\u3060\u304b\u3089\u3001\u3088\u308a\u6709\u76ca\u306a\u6bd4\u8f03\u306f\u3053\u3046\u3060\uff1a&nbsp;<strong>2:1\u6955\u5186\u4f53<\/strong>&nbsp;\u5bfe\u300c\u4ed6\u306e\u6697\u9ed9\u306e\u6955\u5186\uff0f\u6bd4\u7387\u300d\u3002\u201c<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"what-changes-when-the-ellipsoidal-ratio-changes-\">\u6955\u5186\u7387\u304c\u5909\u308f\u308b\u3068\u4f55\u304c\u5909\u308f\u308b\u306e\u304b\uff1f<\/h2>\n\n\n\n<p><strong>\u5f62\u72b6\u304c \u201c\u6df1\u304f \u201d\u307e\u305f\u306f \u201c\u6d45\u304f \u201d\u306a\u308b\u306b\u3064\u308c\u3066\u3001\u5fdc\u529b\u5206\u5e03\u3001\u6210\u5f62\u306e\u96e3\u6613\u5ea6\u3001\u30d8\u30c3\u30c9\u306e\u9ad8\u3055\u304c\u5909\u5316\u3059\u308b\u3002.<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30c7\u30a3\u30fc\u30d7\u30fb\u30d8\u30c3\u30c9<\/strong>\u00a0(\u3088\u308a \u201c\u30d0\u30eb\u30d6\u201d\uff09\uff1a\u5727\u529b\u52b9\u7387\u306b\u512a\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u304c\u3001\u6210\u5f62\u304c\u96e3\u3057\u304f\u3001\u9ad8\u3055\u304c\u5897\u3059\u3002.<\/li>\n\n\n\n<li><strong>\u3088\u308a\u6d45\u3044\u30d8\u30c3\u30c9<\/strong>\u9ad8\u3055\u3092\u7bc0\u7d04\u3067\u304d\u3001\u72ed\u3044\u30b9\u30ad\u30c3\u30c9\u306b\u3082\u30d5\u30a3\u30c3\u30c8\u3057\u3084\u3059\u3044\u304c\u3001\u5fdc\u529b\u5236\u9650\u3092\u6e80\u305f\u3059\u305f\u3081\u306b\u539a\u307f\u306e\u8abf\u6574\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308b\u3002.<\/li>\n<\/ul>\n\n\n\n<p>\u73fe\u5b9f\u306e\u4e16\u754c\u3067\u306f\u3001\u307b\u3068\u3093\u3069\u306e\u30d0\u30a4\u30e4\u30fc\u304c\u6b21\u306e\u3088\u3046\u306a\u9078\u629e\u3092\u3059\u308b\u3002&nbsp;<strong>2:1\u6955\u5186\u4f53<\/strong>&nbsp;\u306a\u305c\u306a\u3089\u3001\u305d\u308c\u306f\u5e83\u304f\u8a8d\u3081\u3089\u308c\u3066\u3044\u308b\u4e2d\u9593\u5730\u70b9\u3060\u304b\u3089\u3060\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9069\u5ea6\u306a\u30d8\u30c3\u30c9\u306e\u6df1\u3055<\/li>\n\n\n\n<li>\u4e00\u822c\u7684\u306a\u91d1\u578b\u3068\u6210\u5f62\u306e\u7d4c\u9a13<\/li>\n\n\n\n<li>\u719f\u77e5\u3057\u305f\u8a2d\u8a08\u30eb\u30fc\u30eb\u3068\u691c\u67fb\u3078\u306e\u671f\u5f85<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"what-s-the-easiest-way-to-tell-what-someone-means-by-elliptical-head-\">\u6955\u5186\u30d8\u30c3\u30c9\u300d\u306e\u610f\u5473\u3092\u898b\u5206\u3051\u308b\u6700\u3082\u7c21\u5358\u306a\u65b9\u6cd5\u306f\uff1f<\/h2>\n\n\n\n<p><strong>\u305d\u306e\u6bd4\u7387\u3068\u56f3\u9762\u4e0a\u306e\u8868\u8a18\u3092\u5c0b\u306d\u308b\u304b\u3001\u3042\u308b\u3044\u306f\u4e0e\u3048\u3089\u308c\u305f\u6df1\u3055\u3068\u76f4\u5f84\u304b\u3089\u63a8\u6e2c\u3059\u308b\u3002.<\/strong><\/p>\n\n\n\n<p>\u3059\u3067\u306b\u6570\u5b57\u3092\u304a\u6301\u3061\u306e\u65b9\u306f\u3001\u3053\u306e\u7c21\u5358\u306a\u55c5\u899a\u30c6\u30b9\u30c8\u3092\u884c\u3063\u3066\u307f\u3066\u304f\u3060\u3055\u3044\uff1a<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"is-the-head-depth-close-to-d-4-\">\u30d8\u30c3\u30c9\u306e\u6df1\u3055\u306fD\/4\u306b\u8fd1\u3044\u304b\uff1f<\/h2>\n\n\n\n<p><strong>\u3082\u3057\u305d\u3046\u306a\u3089\u3001\u304a\u305d\u3089\u304f2:1\u306e\u6955\u5186\u5f62\u306e\u30d8\u30c3\u30c9\u3092\u898b\u3066\u3044\u308b\u3053\u3068\u306b\u306a\u308b\u3002.<\/strong><\/p>\n\n\n\n<p>\u305d\u3046\u3067\u306a\u3044\u306a\u3089\u3001\u306f\u3063\u304d\u308a\u3055\u305b\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002\u63a8\u6e2c\u306f\u7981\u7269\u3060\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"which-term-should-you-use-on-drawings-and-rfqs-\">\u56f3\u9762\u3084RFQ\u3067\u306f\u3069\u306e\u7528\u8a9e\u3092\u4f7f\u3046\u3079\u304d\u304b\uff1f<\/h2>\n\n\n\n<p><strong>2:1\u6955\u5186\u30d8\u30c3\u30c9\u300d\u3092\u4f7f\u7528\u3057\uff08\u307e\u305f\u306f\u6955\u5186\u7387\u3092\u660e\u793a\u3057\uff09\u3001\u5185\u5f84\u3001\u539a\u3055\u3001\u30b9\u30c8\u30ec\u30fc\u30c8\u30d5\u30e9\u30f3\u30b8\u3001\u30b3\u30fc\u30c9\u306a\u3069\u306e\u5bf8\u6cd5\u5b9a\u7fa9\u3092\u542b\u3081\u308b\u3002.<\/strong><\/p>\n\n\n\n<p>\u30e1\u30fc\u30eb\u3092\u6e1b\u3089\u3057\u305f\u3044\u3001\u300c\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u300d\u3068\u3044\u3046\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u6e1b\u3089\u3057\u305f\u3044\u306e\u3067\u3042\u308c\u3070\u3001\u672c\u5fc3\u304b\u3089\u305d\u3046\u66f8\u304f\u3053\u3068\u3060\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"what-i-like-to-see-in-a-clean-rfq-line-item\">\u304d\u308c\u3044\u306aRFQ\u9805\u76ee\u3067\u898b\u305f\u3044\u3082\u306e<\/h2>\n\n\n\n<p><strong>\u30b8\u30aa\u30e1\u30c8\u30ea\u3001\u6bd4\u7387\u3001\u30b3\u30fc\u30c9\u3001\u91cd\u8981\u5bf8\u6cd5\u3092\u4e00\u7b87\u6240\u306b\u8a18\u8f09\u3059\u308b\u3002.<\/strong>&nbsp;\u4f8b\u3048\u3070\u3001\u3053\u3046\u3060\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30d8\u30c3\u30c9\u30bf\u30a4\u30d7\uff1a\u00a0<strong>2:1\u6955\u5186\u4f53\uff08ASME\u30b9\u30bf\u30a4\u30eb\uff09<\/strong><\/li>\n\n\n\n<li>\u30b5\u30a4\u30ba\u00a0<strong>ID = ___<\/strong><\/li>\n\n\n\n<li>\u539a\u3055\uff1a\u00a0<strong>t = ___ (\u5fc5\u8981\u3067\u3042\u308c\u3070\u3001\u6210\u5f62\u5f8c\u306e\u5206\u3082\u542b\u3080)<\/strong><\/li>\n\n\n\n<li>\u30b9\u30c8\u30ec\u30fc\u30c8\u30d5\u30e9\u30f3\u30b8\uff08SF\uff09\uff1a\u00a0<strong>___<\/strong><\/li>\n\n\n\n<li>\u7d20\u6750\uff1a\u00a0<strong>SA516 Gr70 \/ 304L \/ \u4e8c\u76f8\u92fc \/ \u305d\u306e\u4ed6.<\/strong><\/li>\n\n\n\n<li>\u30af\u30e9\u30a6\u30f3\uff0f\u30ca\u30c3\u30af\u30eb\u306e\u8981\u4ef6\uff08\u3082\u3057\u3042\u308c\u3070\uff09<\/li>\n\n\n\n<li>\u6eb6\u63a5\u524d\u6e96\u5099\uff1a\u958b\u5148\u89d2\/\u30eb\u30fc\u30c8\u30d5\u30a7\u30fc\u30b9<\/li>\n\n\n\n<li>NDE\uff1a\u5fc5\u8981\u306b\u5fdc\u3058\u3066VT\/MT\/PT\/UT\/RT<\/li>\n\n\n\n<li>\u71b1\u51e6\u7406\uff1a\u8a72\u5f53\u3059\u308b\u5834\u5408\u306fPWHT<\/li>\n\n\n\n<li>\u5bf8\u6cd5\u516c\u5dee\u3068\u30a2\u30a6\u30c8\u30aa\u30d6\u30e9\u30a6\u30f3\u30c9\u9650\u754c<\/li>\n<\/ul>\n\n\n\n<p>\u305d\u308c\u306f \u201c\u4f59\u8a08\u306a\u3053\u3068 \u201d\u3067\u306f\u306a\u3044\u3002\u305d\u308c\u304c\u30b5\u30d7\u30e9\u30a4\u30ba\u3092\u6b62\u3081\u308b\u65b9\u6cd5\u3060\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"quick-comparison-table-what-people-usually-mean-vs-what-they-should-say\">\u7c21\u5358\u306a\u6bd4\u8f03\u8868\uff1a\u4eba\u3005\u304c\u901a\u5e38\u8a00\u3044\u305f\u3044\u3053\u3068\u3068\u3001\u8a00\u3046\u3079\u304d\u3053\u3068\u306e\u6bd4\u8f03<\/h2>\n\n\n\n<p><strong>\u3053\u306e\u30c6\u30fc\u30d6\u30eb\u306f\u57fa\u672c\u7684\u306b\u3001\u30b7\u30e7\u30c3\u30d7\u7528\u8a9e\u3068\u30b9\u30da\u30c3\u30af\u7528\u8a9e\u306e\u9593\u306e\u7ffb\u8a33\u30ec\u30a4\u30e4\u30fc\u3067\u3042\u308b\u3002.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u8033\u306b\u3059\u308b\u7528\u8a9e<\/th><th>\u305d\u308c\u306f\u4f55\u304b\uff1f&nbsp;<em>\u3057\u3070\u3057\u3070<\/em>&nbsp;\u5b9f\u969b<\/th><th>\u66d6\u6627\u3055\u3092\u30bc\u30ed\u306b\u3057\u305f\u3044\u306a\u3089\u4f55\u3092\u66f8\u304f\u3079\u304d\u304b<\/th><\/tr><\/thead><tbody><tr><td>\u6955\u5186\u30d8\u30c3\u30c9<\/td><td>\u901a\u5e38&nbsp;<strong>2:1\u6955\u5186\u30d8\u30c3\u30c9<\/strong><\/td><td><strong>2:1\u6955\u5186\u30d8\u30c3\u30c9<\/strong>&nbsp;(\u56fd\u5bb6\u6bd4\u7387\uff09<\/td><\/tr><tr><td>\u6955\u5186\u30d8\u30c3\u30c9<\/td><td>\u6955\u5186\u4f53\u30d9\u30fc\u30b9\u306e\u30d8\u30c3\u30c9\uff08\u591a\u304f\u306e\u5834\u54082:1\uff09<\/td><td><strong>2:1\u6955\u5186\u4f53<\/strong>&nbsp;\u307e\u305f\u306f&nbsp;<strong>(\u6bd4\uff09\uff1a1\u6955\u5186\u4f53<\/strong><\/td><\/tr><tr><td>\u534a\u6955\u5186\u30d8\u30c3\u30c9<\/td><td>\u6642\u3005&nbsp;<strong>2:1\u6955\u5186\u4f53<\/strong>, \u7de9\u304f\u4f7f\u308f\u308c\u308b\u3053\u3068\u3082\u3042\u308b<\/td><td>\u30b9\u30e9\u30f3\u30b0\u306f\u907f\u3051\u308b\u3002&nbsp;<strong>2:1\u6955\u5186\u4f53<\/strong><\/td><\/tr><tr><td>\u6955\u5186<\/td><td>2D\u66f2\u7dda\u306e\u8aac\u660e<\/td><td>\u6700\u7d42\u7684\u306a\u30d8\u30c3\u30c9\u30b9\u30da\u30c3\u30af\u3067\u306f\u306a\u304f\u3001\u30b9\u30b1\u30c3\u30c1\u306b\u306e\u307f\u4f7f\u7528\u3059\u308b\u3002<\/td><\/tr><tr><td>\u6955\u5186\u4f53\uff0f\u3060\u3048\u3093\u305f\u3044<\/td><td>3D\u8868\u9762\u63cf\u5199<\/td><td>\u5b9f\u969b\u306b\u5f62\u6210\u3055\u308c\u305f\u30d8\u30c3\u30c9\u306b\u6700\u9069\u306a\u7528\u8a9e<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"is-an-ellipsoidal-head-the-same-as-a-torispherical-head-\">\u6955\u5186\u5f62\u306e\u30d8\u30c3\u30c9\u3068\u7403\u5f62\u306e\u30d8\u30c3\u30c9\u306f\u540c\u3058\u3067\u3059\u304b\uff1f<\/h2>\n\n\n\n<p><strong>\u6955\u5186\u5f62\u306e\u30d8\u30c3\u30c9\u304c\u6955\u5186\u4f53\u3092\u30d9\u30fc\u30b9\u3068\u3057\u305f\u30ab\u30fc\u30d6\u306b\u6cbf\u3063\u3066\u3044\u308b\u306e\u306b\u5bfe\u3057\u3001\u9ce5\u7403\u5f62\u306e\u30d8\u30c3\u30c9\u306f\u7403\u5f62\u306e\u30af\u30e9\u30a6\u30f3\u3068\u30c8\u30ed\u30a4\u30c9\u5f62\u306e\u30ca\u30c3\u30af\u30eb\u304b\u3089\u4f5c\u3089\u308c\u3066\u3044\u308b\u3002.<\/strong><\/p>\n\n\n\n<p>RFQ\u3067 \u201celliptical \u201d\u304c\u4f7f\u308f\u308c\u3066\u3044\u308b\u306e\u3092\u898b\u305f\u3053\u3068\u304c\u3042\u308b\u304c\u3001\u56f3\u9762\u306e\u30d7\u30ed\u30dd\u30fc\u30b7\u30e7\u30f3\u306f\u7403\u5f62\u3063\u307d\u3044\uff08\u30af\u30e9\u30a6\u30f3\u304c\u6d45\u304f\u3001\u30ca\u30c3\u30af\u30eb\u304c\u306f\u3063\u304d\u308a\u3057\u3066\u3044\u308b\uff09\u3002\u305d\u308c\u306f\u5225\u306e\u30d8\u30c3\u30c9\u30d5\u30a1\u30df\u30ea\u30fc\u3067\u3059\u3002.<\/p>\n\n\n\n<p>\u3082\u3057\u3001\u3042\u306a\u305f\u306e\u56f3\u9762\u304c\u660e\u78ba\u3067\u3042\u308c\u3070&nbsp;<strong>\u30af\u30e9\u30a6\u30f3\u534a\u5f84<\/strong>&nbsp;\u305d\u3057\u3066&nbsp;<strong>\u30ca\u30c3\u30af\u30eb\u534a\u5f84<\/strong>, \u3082\u3057\u305d\u308c\u304c\u6ed1\u3089\u304b\u306a\u6955\u5186\u306e\u3088\u3046\u306a\u8f2a\u90ed\u3067\u3042\u308c\u3070\u3001\u305d\u308c\u306f\u6955\u5186\u7403\u306e\u9818\u57df\u3067\u3042\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u3044\u3002\u6ed1\u3089\u304b\u306a\u9023\u7d9a\u6955\u5186\u306e\u3088\u3046\u306a\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306a\u3089\u3001\u6955\u5186\u4f53\u306e\u9818\u57df\u306b\u5165\u3063\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u3044\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"does-manufacturing-change-between-elliptical-and-ellipsoidal-\">\u6955\u5186\u5f62\u300d\u3068\u300c\u6955\u5186\u4f53\u300d\u3067\u88fd\u9020\u65b9\u6cd5\u306f\u5909\u308f\u308b\u306e\u3067\u3059\u304b\uff1f<\/h2>\n\n\n\n<p><strong>\u4e21\u65b9\u306e\u7528\u8a9e\u304c\u540c\u30582:1\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u30fc\u3092\u6307\u3059\u5834\u5408\u3001\u88fd\u9020\u306f\u540c\u3058\u3067\u3042\u308b\u3002&nbsp;<em>\u4ed5\u69d8\u306e\u3042\u3044\u307e\u3044\u3055<\/em>&nbsp;\u9593\u9055\u3063\u305f\u5de5\u5177\u3001\u9593\u9055\u3063\u305f\u6df1\u3055\u3001\u9593\u9055\u3063\u305fQC\u30c1\u30a7\u30c3\u30af\u304c\u539f\u56e0\u3067\u3042\u308b\u3002.<\/strong><\/p>\n\n\n\n<p>\u4ee3\u8868\u7684\u306a\u6210\u5f62\u30eb\u30fc\u30c8\uff08\u539a\u3055\/\u76f4\u5f84\/\u6750\u8cea\u306b\u3088\u308b\uff09\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u51b7\u9593\u6210\u5f62\uff08\u30d7\u30ec\u30b9\u6210\u5f62\u3001\u30b9\u30d4\u30cb\u30f3\u30b0\uff09<\/li>\n\n\n\n<li>\u71b1\u9593\u6210\u5f62\uff08\u539a\u3044\u5408\u91d1\u3084\u6210\u5f62\u304c\u96e3\u3057\u3044\u5408\u91d1\u306e\u5834\u5408\uff09<\/li>\n\n\n\n<li>\u30bb\u30b0\u30e1\u30f3\u30c8\u6210\u5f62\uff0b\u5927\u5f84\u6eb6\u63a5\uff08\u5fc5\u8981\u306b\u5fdc\u3058\u3066\uff09<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u3053\u304b\u3089\u304c\u672c\u756a\u3060\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u9593\u4f10\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb<\/strong>\u00a0\u30af\u30e9\u30a6\u30f3\/\u30c8\u30e9\u30f3\u30b8\u30b7\u30e7\u30f3\u4ed8\u8fd1<\/li>\n\n\n\n<li><strong>\u5bf8\u6cd5\u691c\u67fb<\/strong>\u00a0(\u6df1\u3055\u3001\u771f\u5186\u5ea6\u3001\u30b9\u30c8\u30ec\u30fc\u30c8\u30d5\u30e9\u30f3\u30b8\uff09<\/li>\n\n\n\n<li><strong>\u30d9\u30d9\u30eb\u306e\u4e00\u8cab\u6027<\/strong>\u00a0\u30d5\u30a3\u30c3\u30c8\u30a2\u30c3\u30d7\u7528<\/li>\n\n\n\n<li><strong>\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3<\/strong>\u00a0(MTC\/\u30d2\u30fc\u30c8\u30ca\u30f3\u30d0\u30fc\uff09\u30b3\u30fc\u30c9\u4f5c\u696d\u7528<\/li>\n<\/ul>\n\n\n\n<p>\u7e70\u308a\u8fd4\u3059\u304c\u3001\u540c\u3058\u5f62\u72b6\u306a\u3089\u540c\u3058\u30d7\u30ed\u30bb\u30b9\u3002\u6955\u5186\u300d\u3068\u3044\u3046\u8a00\u8449\u306b\u7570\u306a\u308b\u6bd4\u7387\u3084\u671f\u5f85\u5024\u304c\u96a0\u3055\u308c\u3066\u3044\u308c\u3070\u3001\u30d7\u30ed\u30bb\u30b9\u306f\u7570\u306a\u308b\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"what-should-b2b-buyers-check-before-approving-an-elliptical-ellipsoidal-head-order-\">B2B\u306e\u30d0\u30a4\u30e4\u30fc\u306f\u300c\u6955\u5186\/\u6955\u5186\u30d8\u30c3\u30c9\u300d\u306e\u6ce8\u6587\u3092\u627f\u8a8d\u3059\u308b\u524d\u306b\u4f55\u3092\u30c1\u30a7\u30c3\u30af\u3059\u3079\u304d\u304b\uff1f<\/h2>\n\n\n\n<p><strong>\u751f\u7523\u958b\u59cb\u524d\u306b\u3001\u5f62\u72b6\u5b9a\u7fa9\u3001\u6210\u5f62\u5f8c\u306e\u6700\u5c0f\u539a\u307f\u3001\u691c\u67fb\u57fa\u6e96\u3092\u78ba\u8a8d\u3059\u308b\u3002.<\/strong><\/p>\n\n\n\n<p>\u3053\u308c\u304c\u79c1\u306e\u5b9f\u8df5\u7684\u306a\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\u3060\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30d8\u30c3\u30c9\u30bf\u30a4\u30d7\uff0b\u30ec\u30b7\u30aa<\/strong>:\u300c2:1\u6955\u5186\u4f53\u300d\u3068\u660e\u8a18<\/li>\n\n\n\n<li><strong>ID\/OD\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9<\/strong>:\u5bf8\u6cd5\u306f\u5185\u5074\u3067\u3059\u304b\u3001\u5916\u5074\u3067\u3059\u304b\uff1f<\/li>\n\n\n\n<li><strong>\u30b9\u30c8\u30ec\u30fc\u30c8\u30d5\u30e9\u30f3\u30b8<\/strong>\u5fc5\u8981\u306a\u9577\u3055\u3068\u516c\u5dee<\/li>\n\n\n\n<li><strong>\u539a\u3055<\/strong>\u516c\u79f0\u00a0<strong>\u6210\u578b\u5f8c1\u5206<\/strong>\u00a0(\u91cd\u8981\u306a\u5834\u5408\uff09<\/li>\n\n\n\n<li><strong>\u6750\u6599\u898f\u683c<\/strong>:ASME\/EN\/JIS +\u30b0\u30ec\u30fc\u30c9<\/li>\n\n\n\n<li><strong>\u6210\u5f62\u65b9\u6cd5<\/strong>\u30b3\u30fc\u30eb\u30c9\uff0f\u30db\u30c3\u30c8\u3001\u30bb\u30b0\u30e1\u30f3\u30c8\u6eb6\u63a5\u306e\u53ef\u5426<\/li>\n\n\n\n<li><strong>\u6eb6\u63a5\u6e96\u5099<\/strong>\u30b7\u30e7\u30c3\u30d7\u30fb\u30d5\u30a3\u30c3\u30c8\u306e\u305f\u3081\u306e\u30d9\u30d9\u30eb\u306e\u30c7\u30a3\u30c6\u30fc\u30eb<\/li>\n\n\n\n<li><strong>NDE\/PWHT<\/strong>: \u30b9\u30da\u30eb\u30a2\u30a6\u30c8\uff08\u6c7a\u3081\u3064\u3051\u306a\u3044\u3053\u3068\uff09<\/li>\n\n\n\n<li><strong>\u30de\u30fc\u30ad\u30f3\u30b0\u3068\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3<\/strong>\u30d2\u30fc\u30c8\u30ca\u30f3\u30d0\u30fc\u3001\u30b9\u30bf\u30f3\u30d4\u30f3\u30b0\u3001\u30da\u30fc\u30d1\u30fc\u30ef\u30fc\u30af\u30fb\u30d1\u30c3\u30af<\/li>\n\n\n\n<li><strong>\u30d1\u30c3\u30b1\u30fc\u30b8\u30f3\u30b0<\/strong>\u30a8\u30c3\u30b8\u30d7\u30ed\u30c6\u30af\u30b7\u30e7\u30f3\u306f\u3001\u4eba\u3005\u304c\u8a8d\u3081\u308b\u4ee5\u4e0a\u306b\u91cd\u8981\u3060<\/li>\n<\/ul>\n\n\n\n<p>\u3055\u3089\u306b\u5b89\u5168\u3092\u671f\u3059\u306e\u3067\u3042\u308c\u3070\u3001\u4ee5\u4e0b\u3092\u30ea\u30af\u30a8\u30b9\u30c8\u3057\u3066\u304f\u3060\u3055\u3044\u3002&nbsp;<strong>\u30c7\u30a3\u30e1\u30f3\u30b7\u30e7\u30f3\u30ec\u30dd\u30fc\u30c8<\/strong>&nbsp;(\u6df1\u3055\u3001\u76f4\u5f84\u3001\u30d5\u30e9\u30f3\u30b8\uff09\u3068\u6e2c\u5b9a\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u306e\u5199\u771f\u3002\u6d3e\u624b\u3067\u306f\u306a\u3044\u3002\u305f\u3060\u898f\u5f8b\u6b63\u3057\u304f\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"the-tl-dr\">TL;DR<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u201c\u300c\u6955\u5186\u30d8\u30c3\u30c9\u300d\u3068\u306f\u6b63\u78ba\u306b\u306f\u5de5\u5b66\u7528\u8a9e\u3067\u3042\u308b\u3002<\/strong>\u00a03D\u6955\u5186\u4f53\u30d9\u30fc\u30b9\u306e\u8840\u7ba1\u30d8\u30c3\u30c9\u306e\u5834\u5408\u3002.<\/li>\n\n\n\n<li><strong>\u201c\u300c\u6955\u5186\u30d8\u30c3\u30c9\u300d\u306f\u30b9\u30e9\u30f3\u30b0\u3067\u3042\u308b\u3053\u3068\u304c\u591a\u3044<\/strong>\u00a0\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308b\u3002\u00a0<strong>2:1\u6955\u5186\u4f53<\/strong>, \u3057\u304b\u3057\u3001\u66d6\u6627\u306b\u306a\u308b\u3053\u3068\u3082\u3042\u308b\u3002.<\/li>\n\n\n\n<li><strong>\u6bd4\u7387\u304c\u660e\u8a18\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u306f\u3001\u63a8\u6e2c\u306b\u306a\u308b<\/strong>-\u305d\u3057\u3066\u3001\u63a8\u6e2c\u306f\u88fd\u4f5c\u306b\u304a\u91d1\u304c\u304b\u304b\u308b\u3002.<\/li>\n\n\n\n<li><strong>\u7c21\u5358\u306a\u5065\u5168\u6027\u30c1\u30a7\u30c3\u30af\u3060\uff1a<\/strong>\u00a02:1\u6955\u5186\u4f53\u306e\u30d8\u30c3\u30c9\u6df1\u5ea6\u306f\u304a\u3088\u305d\u00a0<strong>D\/4<\/strong>.<\/li>\n\n\n\n<li><strong>\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\uff1a<\/strong>\u00a0\u66f8\u304f\u00a0<strong>\u201c\u300c2:1\u306e\u6955\u5186\u30d8\u30c3\u30c9\u201d<\/strong>\u00a0\u56f3\u9762\u304a\u3088\u3073RFQ\u306b\u8a18\u8f09\u3055\u308c\u305f\u8981\u4ef6\u306b\u52a0\u3048\u3001\u5185\u5f84\u3001\u539a\u3055\u3001\u30b9\u30c8\u30ec\u30fc\u30c8\u30d5\u30e9\u30f3\u30b8\u3001\u6750\u8cea\u3001\u898f\u683c\u8981\u4ef6\u3002.<\/li>\n<\/ul>\n\n\n\n<p>\u3082\u3057\u3042\u306a\u305f\u304c\u4eca\u3001\u56f3\u9762\u3067 \u201c\u6955\u5186\u30d8\u30c3\u30c9 \u201d\u3092\u4f7f\u3063\u3066\u3044\u308b\u3068\u3057\u3066\u3082\u3001\u79c1\u306f\u3042\u306a\u305f\u3092\u8fb1\u3081\u308b\u305f\u3081\u306b\u3053\u3053\u306b\u3044\u308b\u306e\u3067\u306f\u306a\u3044\u3002\u305d\u308c\u306f\u5206\u304b\u308b\u3002\u3088\u304f\u3042\u308b\u3053\u3068\u3060\u3002\u3057\u304b\u3057\u3001\u3053\u3046\u8a00\u3063\u3066\u307b\u3057\u3044\uff1a&nbsp;<strong>\u201c\u30a8\u30ea\u30d7\u30c6\u30a3\u30ab\u30eb 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