{"id":4362,"date":"2026-07-28T01:24:25","date_gmt":"2026-07-28T01:24:25","guid":{"rendered":"https:\/\/hontitan.com\/?post_type=product&#038;p=4362"},"modified":"2026-07-28T01:28:59","modified_gmt":"2026-07-28T01:28:59","slug":"grade-4-titanium-round-bar","status":"publish","type":"product","link":"https:\/\/hontitan.com\/ja\/product\/grade-4-titanium-round-bar\/","title":{"rendered":"4\u7d1a\u30c1\u30bf\u30f3\u4e38\u68d2"},"content":{"rendered":"<p data-v-md-line=\"1\">\u30b0\u30ec\u30fc\u30c94\u306e\u5546\u696d\u7528\u7d14\u30c1\u30bf\u30f3\u4e38\u68d2\u306f\u3001\u6700\u9ad8\u5f37\u5ea6\u306eCP\u30c1\u30bf\u30f3\u30b0\u30ec\u30fc\u30c9\u3067\u3042\u308a\u3001ASTM B348\/B348M-25\u304a\u3088\u3073AMS 4921\u306b\u6e96\u62e0\u3057\u3066\u4f9b\u7d66\u3055\u308c\u3001EN 10204 3.1\u306b\u6e96\u62e0\u3057\u305f\u30c8\u30ec\u30fc\u30b5\u30d6\u30eb\u306a\u5de5\u5834\u8a66\u9a13\u8a3c\u660e\u66f8\u304c\u4ed8\u5c5e\u3057\u3066\u3044\u307e\u3059\u3002 \u76f4\u5f84\u7bc4\u56f2\u306f6\uff5e300 mm\u3067\u3001\u935b\u9020\u4ed5\u4e0a\u3052\u3001\u65cb\u524a\u4ed5\u4e0a\u3052\u3001\u307e\u305f\u306f\u7814\u524a\u4ed5\u4e0a\u3052\u306e\u72b6\u614b\u3067\u63d0\u4f9b\u3055\u308c\u307e\u3059\u3002\u4ee3\u8868\u7684\u306a\u7528\u9014\u3068\u3057\u3066\u306f\u3001\u5316\u5b66\u30d7\u30ed\u30bb\u30b9\u6a5f\u5668\u3001\u8239\u8236\u7528\u69cb\u9020\u90e8\u54c1\u3001\u304a\u3088\u3073\u533b\u7642\u6a5f\u5668\u306e\u88fd\u9020\u306a\u3069\u304c\u6319\u3052\u3089\u308c\u3001\u3053\u308c\u3089\u306f\u9178\u5316\u8150\u98df\u74b0\u5883\u4e0b\u306b\u304a\u3044\u3066\u3001\u5408\u91d1\u6dfb\u52a0\u3092\u884c\u308f\u305a\u306b\u5b9f\u8a3c\u6e08\u307f\u306e\u8010\u98df\u6027\u304c\u6c42\u3081\u3089\u308c\u308b\u5206\u91ce\u3067\u3059\u3002.<\/p>\n<h2 data-v-md-heading=\"quick-specifications\" data-v-md-line=\"4\">\u4e3b\u306a\u4ed5\u69d8<\/h2>\n<table data-v-md-line=\"6\">\n<thead>\n<tr>\n<th>\u30d1\u30e9\u30e1\u30fc\u30bf<\/th>\n<th>\u4fa1\u5024<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u7d20\u6750<\/td>\n<td>\u5546\u696d\u7528\u7d14\u30c1\u30bf\u30f3\u3001\u30b0\u30ec\u30fc\u30c94<\/td>\n<\/tr>\n<tr>\n<td>UNS\u6307\u5b9a<\/td>\n<td>UNS R50700<\/td>\n<\/tr>\n<tr>\n<td>\u521d\u7b49\u57fa\u6e96<\/td>\n<td>ASTM B348\/B348M-25 \/ AMS 4921 \/ ASTM F67<\/td>\n<\/tr>\n<tr>\n<td>\u6700\u5c0f\u5f15\u5f35\u5f37\u5ea6<\/td>\n<td>550 MPa (80 ksi)<\/td>\n<\/tr>\n<tr>\n<td>\u6700\u5c0f\u964d\u4f0f\u5f37\u5ea6<\/td>\n<td>480 MPa (70 ksi)<\/td>\n<\/tr>\n<tr>\n<td>\u6700\u5c0f\u4f38\u3073\u7387<\/td>\n<td>15%<\/td>\n<\/tr>\n<tr>\n<td>\u76f4\u5f84\u7bc4\u56f2<\/td>\n<td>6\uff5e300 mm<\/td>\n<\/tr>\n<tr>\n<td>\u9577\u3055<\/td>\n<td>\u6700\u59276,000 mm<\/td>\n<\/tr>\n<tr>\n<td>\u8868\u9762\u306e\u72b6\u614b<\/td>\n<td>\u935b\u9020\u5f8c\u3001\u65cb\u524a\u30fb\u7814\u78e8\u3001\u7814\u524a\u4ed5\u4e0a\u3052<\/td>\n<\/tr>\n<tr>\n<td>\u5de5\u5834\u8a66\u9a13\u8a3c\u660e\u66f8<\/td>\n<td>EN 10204 3.1<\/td>\n<\/tr>\n<tr>\n<td>MOQ<\/td>\n<td>\u898b\u7a4d\u4f9d\u983c\u306e\u304a\u554f\u3044\u5408\u308f\u305b\u5148<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 data-v-md-heading=\"chemical-composition-and-mechanical-properties-of-grade-4-titanium\" data-v-md-line=\"21\">\u30b0\u30ec\u30fc\u30c94\u30c1\u30bf\u30f3\u306e\u5316\u5b66\u7d44\u6210\u3068\u6a5f\u68b0\u7684\u7279\u6027<\/h2>\n<p data-v-md-line=\"23\">\u30b0\u30ec\u30fc\u30c94\u30c1\u30bf\u30f3\uff08UNS R50700\uff09\u306f\u30014\u3064\u306e\u5546\u696d\u7528\u7d14\u30c1\u30bf\u30f3\uff08CP\uff09\u30b0\u30ec\u30fc\u30c9\u306e\u4e2d\u3067\u6700\u3082\u5f37\u5ea6\u304c\u9ad8\u304f\u3001\u305d\u306e\u9ad8\u3044\u5f37\u5ea6\u306f\u4e3b\u306b\u3001\u8a31\u5bb9\u9178\u7d20\u542b\u6709\u91cf\u304c\u9ad8\u3044\u3053\u3068\u306b\u8d77\u56e0\u3057\u3066\u3044\u307e\u3059\u3002\u8a31\u5bb9\u9178\u7d20\u542b\u6709\u91cf\u306f\u6700\u59270.40 wt%\u3067\u3042\u308a\u3001\u30b0\u30ec\u30fc\u30c92\u306e0.25 wt%\u3092\u4e0a\u56de\u3063\u3066\u3044\u307e\u3059\u3002 \u4ee5\u4e0b\u306e\u3059\u3079\u3066\u306e\u6210\u5206\u9650\u754c\u5024\u306f\u3001ASTM B348\/B348M-25\u306b\u6e96\u62e0\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n<h3 data-v-md-heading=\"chemical-composition-astm-b348-b348m-25-grade-4\" data-v-md-line=\"25\">\u5316\u5b66\u6210\u5206\uff08ASTM B348\/B348M-25\u3001\u30b0\u30ec\u30fc\u30c94\uff09<\/h3>\n<table data-v-md-line=\"27\">\n<thead>\n<tr>\n<th>\u30a8\u30ec\u30e1\u30f3\u30c8<\/th>\n<th>\u30de\u30c3\u30af\u30b9 (wt%)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u7a92\u7d20\uff08N\uff09<\/td>\n<td>0.05<\/td>\n<\/tr>\n<tr>\n<td>\u30ab\u30fc\u30dc\u30f3<\/td>\n<td>0.08<\/td>\n<\/tr>\n<tr>\n<td>\u6c34\u7d20 (H)<\/td>\n<td>0.015<\/td>\n<\/tr>\n<tr>\n<td>\u9244\uff08Fe\uff09<\/td>\n<td>0.50<\/td>\n<\/tr>\n<tr>\n<td>\u9178\u7d20 (O)<\/td>\n<td>0.40<\/td>\n<\/tr>\n<tr>\n<td>\u30c1\u30bf\u30f3\uff08Ti\uff09<\/td>\n<td>\u30d0\u30e9\u30f3\u30b9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p data-v-md-line=\"36\">\u9178\u7d20\u306f\u3001\u5546\u696d\u7528\u7d14\u30c1\u30bf\u30f3\u306e\u4e3b\u8981\u306a\u56fa\u6eb6\u5f37\u5316\u5143\u7d20\u3067\u3059\u3002\u30b0\u30ec\u30fc\u30c94\u306b\u304a\u3051\u308b\u9178\u7d20\u542b\u6709\u91cf\u306e\u4e0a\u9650\u304c\u3001\u30b0\u30ec\u30fc\u30c91\uff5e3\u3068\u306e\u4e3b\u306a\u9055\u3044\u3067\u3042\u308a\u3001\u305d\u306e\u9ad8\u3044\u964d\u4f0f\u5f37\u5ea6\u306e\u30e1\u30ab\u30cb\u30ba\u30e0\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002.<\/p>\n<h3 data-v-md-heading=\"mechanical-properties-astm-b348-b348m-25-grade-4-annealed\" data-v-md-line=\"38\">\u6a5f\u68b0\u7684\u7279\u6027\uff08ASTM B348\/B348M-25\u3001\u30b0\u30ec\u30fc\u30c94\u3001\u713c\u304d\u306a\u307e\u3057\uff09<\/h3>\n<table data-v-md-line=\"40\">\n<thead>\n<tr>\n<th>\u30d7\u30ed\u30d1\u30c6\u30a3<\/th>\n<th>\u6700\u5c0f<\/th>\n<th>\u5178\u578b\u7684\u306a<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u6975\u9650\u5f15\u5f35\u5f37\u5ea6<\/td>\n<td>550 MPa (80 ksi)<\/td>\n<td>620\uff5e700 MPa<\/td>\n<\/tr>\n<tr>\n<td>0.2% \u964d\u4f0f\u5f37\u5ea6<\/td>\n<td>480 MPa (70 ksi)<\/td>\n<td>520\uff5e590 MPa<\/td>\n<\/tr>\n<tr>\n<td>\u4f38\u3073\uff084D\u30b2\u30fc\u30b8\uff09<\/td>\n<td>15%<\/td>\n<td>18\u201322%<\/td>\n<\/tr>\n<tr>\n<td>\u9762\u7a4d\u306e\u7e2e\u5c0f<\/td>\n<td>25%<\/td>\n<td>30\u201340%<\/td>\n<\/tr>\n<tr>\n<td>\u30d6\u30ea\u30cd\u30eb\u786c\u5ea6<\/td>\n<td>\u2014<\/td>\n<td>200\uff5e265 HB<\/td>\n<\/tr>\n<tr>\n<td>\u5f3e\u6027\u4fc2\u6570<\/td>\n<td>\u2014<\/td>\n<td>105 GPa\uff0815,200 ksi\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 data-v-md-heading=\"physical-properties\" data-v-md-line=\"49\">\u7269\u7406\u7684\u6027\u8cea<\/h3>\n<table data-v-md-line=\"51\">\n<thead>\n<tr>\n<th>\u30d7\u30ed\u30d1\u30c6\u30a3<\/th>\n<th>\u4fa1\u5024<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5bc6\u5ea6<\/td>\n<td>4.51 g\/cm\u00b3 (0.163 lb\/in\u00b3)<\/td>\n<\/tr>\n<tr>\n<td>\u878d\u70b9\u7bc4\u56f2<\/td>\n<td>1,660\u00b0C (3,020\u00b0F)<\/td>\n<\/tr>\n<tr>\n<td>\u71b1\u4f1d\u5c0e\u7387<\/td>\n<td>17.2 W\/m\u30fbK<\/td>\n<\/tr>\n<tr>\n<td>\u71b1\u81a8\u5f35\uff0820\uff5e100\u00b0C\uff09<\/td>\n<td>8.6 \u00d7 10\u207b\u2076 \/\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>\u96fb\u6c17\u62b5\u6297\u7387<\/td>\n<td>0.60 \u00b5\u03a9\u30fbm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 data-v-md-heading=\"manufacturing-standards-and-quality-documentation\" data-v-md-line=\"60\">\u88fd\u9020\u57fa\u6e96\u304a\u3088\u3073\u54c1\u8cea\u95a2\u9023\u6587\u66f8<\/h2>\n<p data-v-md-line=\"62\">\u30b0\u30ec\u30fc\u30c94\u306e\u30c1\u30bf\u30f3\u4e38\u68d2\u306f\u3001\u8907\u6570\u306e\u56fd\u969b\u898f\u683c\u306b\u57fa\u3065\u3044\u3066\u88fd\u9020\u30fb\u8a8d\u8a3c\u3055\u308c\u3066\u304a\u308a\u3001\u4e16\u754c\u4e2d\u306e\u822a\u7a7a\u5b87\u5b99\u3001\u533b\u7642\u3001\u304a\u3088\u3073\u7523\u696d\u5206\u91ce\u306e\u8abf\u9054\u90e8\u9580\u304c\u76f4\u63a5\u53c2\u7167\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n<h3 data-v-md-heading=\"applicable-standards-cross-reference\" data-v-md-line=\"64\">\u9069\u7528\u898f\u683c\u306e\u76f8\u4e92\u53c2\u7167<\/h3>\n<table data-v-md-line=\"66\">\n<thead>\n<tr>\n<th>\u30b9\u30bf\u30f3\u30c0\u30fc\u30c9<\/th>\n<th>\u30b9\u30b3\u30fc\u30d7<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>ASTM B348\/B348M-25<\/td>\n<td>\u68d2\u92fc\u304a\u3088\u3073\u30d3\u30ec\u30c3\u30c8 \u2014 \u4e00\u6b21\u8abf\u9054\u4ed5\u69d8\u66f8<\/td>\n<\/tr>\n<tr>\n<td>ASME SB-348<\/td>\n<td>ASTM B348\u3068\u540c\u4e00\u3002\u5727\u529b\u5bb9\u5668\u30fb\u914d\u7ba1\u306e\u8abf\u9054\u306b\u4f7f\u7528\u3055\u308c\u308b\u3002<\/td>\n<\/tr>\n<tr>\n<td>AMS 4921 (AMS4921S)<\/td>\n<td>\u822a\u7a7a\u5b87\u5b99\u7528\u9014\u5411\u3051\u306e\u68d2\u6750\u3001\u30ef\u30a4\u30e4\u30fc\u3001\u935b\u9020\u54c1\u3001\u304a\u3088\u3073\u30d5\u30e9\u30c3\u30b7\u30e5\u6eb6\u63a5\u30ea\u30f3\u30b0<\/td>\n<\/tr>\n<tr>\n<td>AMS-T-9047 \u30b0\u30ec\u30fc\u30c94<\/td>\n<td>\u7c73\u8ecd\u306e\u30c1\u30bf\u30f3\u68d2\u306e\u4ed5\u69d8 \u2014\u00a0<strong>2005\u5e742\u6708\u3000\u4e2d\u6b62<\/strong>; AMS 4921\u306b\u3088\u308a\u5ec3\u6b62\u3055\u308c\u305f<\/td>\n<\/tr>\n<tr>\n<td>ASTM F67 \u30b0\u30ec\u30fc\u30c94<\/td>\n<td>\u5916\u79d1\u7528\u30a4\u30f3\u30d7\u30e9\u30f3\u30c8\u30b0\u30ec\u30fc\u30c9\u306eCP\u30c1\u30bf\u30f3\uff08\u533b\u7642\u7528\u9014\uff09<\/td>\n<\/tr>\n<tr>\n<td>ISO 5832-2<\/td>\n<td>\u5916\u79d1\u7528\u30a4\u30f3\u30d7\u30e9\u30f3\u30c8\u7528\u91d1\u5c5e\u6750\u6599 \u2014 CP\u30c1\u30bf\u30f3<\/td>\n<\/tr>\n<tr>\n<td>DIN\/EN 3.7065<\/td>\n<td>\u30b0\u30ec\u30fc\u30c94\uff08UNS R50700\uff09\u306b\u76f8\u5f53\u3059\u308b\u30c9\u30a4\u30c4\uff0f\u6b27\u5dde\u306e\u6750\u6599\u756a\u53f7<\/td>\n<\/tr>\n<tr>\n<td>EN 10204 3.1<\/td>\n<td>\u88fd\u92fc\u6240\u8a66\u9a13\u8a3c\u660e\u66f8\u306e\u57fa\u6e96 \u2014 \u88fd\u9020\u696d\u8005\u4ee3\u8868\u8005\u306b\u3088\u308b\u691c\u67fb<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 data-v-md-heading=\"quality-documentation-provided\" data-v-md-line=\"77\">\u8cea\u306e\u9ad8\u3044\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u63d0\u4f9b<\/h3>\n<p data-v-md-line=\"79\">\u5404\u51fa\u8377\u54c1\u306b\u306f\u3001EN 10204 3.1 \u898f\u683c\u306b\u57fa\u3065\u304f\u5de5\u5834\u8a66\u9a13\u8a3c\u660e\u66f8\uff08MTC\uff09\u304c\u6dfb\u4ed8\u3055\u308c\u3066\u304a\u308a\u3001\u305d\u3053\u306b\u306f\u4ee5\u4e0b\u306e\u4e8b\u9805\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\uff1a<\/p>\n<ul data-v-md-line=\"81\">\n<li>\u30d2\u30fc\u30c8\u756a\u53f7\u304a\u3088\u3073\u30ed\u30c3\u30c8\u8ffd\u8de1\u53ef\u80fd\u6027<\/li>\n<li>\u5316\u5b66\u5206\u6790\u7d50\u679c\u3068\u898f\u683c\u9650\u754c\u5024\u306e\u6bd4\u8f03<\/li>\n<li>\u6a5f\u68b0\u7684\u8a66\u9a13\u7d50\u679c\uff08\u5f15\u5f35\u5f37\u3055\u3001\u964d\u4f0f\u5f37\u3055\u3001\u4f38\u3073\uff09\u3068ASTM B348\u306e\u6700\u4f4e\u57fa\u6e96\u5024\u3068\u306e\u6bd4\u8f03<\/li>\n<li>\u5bf8\u6cd5\u304a\u3088\u3073\u76ee\u8996\u691c\u67fb\u306e\u78ba\u8a8d<\/li>\n<li>\u6750\u6599\u30e1\u30fc\u30ab\u30fc\u306e\u7f72\u540d\u6a29\u9650\u8005<\/li>\n<\/ul>\n<p data-v-md-line=\"87\">\u3054\u6ce8\u6587\u306e\u969b\u3001\u3054\u8981\u671b\u306b\u5fdc\u3058\u3066\u3001\u7b2c\u4e09\u8005\u6a5f\u95a2\u306b\u3088\u308b\u691c\u67fb\uff08SGS\u3001\u30d3\u30e5\u30fc\u30ed\u30fc\u30fb\u30d9\u30ea\u30bf\u30b9\u3001\u30a4\u30f3\u30bf\u30fc\u30c6\u30c3\u30af\uff09\u304a\u3088\u3073\u8ffd\u52a0\u66f8\u985e\uff08DFARS\u6e96\u62e0\u8a3c\u660e\u66f8\u3001\u539f\u7523\u5730\u8a3c\u660e\u66f8\uff09\u3092\u3054\u7528\u610f\u3044\u305f\u3057\u307e\u3059\u3002.<\/p>\n<h2 data-v-md-heading=\"available-forms-size-range-and-surface-conditions\" data-v-md-line=\"90\">\u53d6\u308a\u6271\u3044\u53ef\u80fd\u306a\u5f62\u72b6\u3001\u30b5\u30a4\u30ba\u7bc4\u56f2\u3001\u304a\u3088\u3073\u8868\u9762\u72b6\u614b<\/h2>\n<p data-v-md-line=\"92\">\u30b0\u30ec\u30fc\u30c94\u306e\u30c1\u30bf\u30f3\u4e38\u68d2\u306f\u3001\u8a66\u4f5c\u304b\u3089\u5927\u91cf\u751f\u7523\u306b\u81f3\u308b\u307e\u3067\u306e\u3042\u3089\u3086\u308b\u30cb\u30fc\u30ba\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u3088\u3046\u3001\u5e45\u5e83\u3044\u5bf8\u6cd5\u7bc4\u56f2\u3067\u5728\u5eab\u3092\u78ba\u4fdd\u3057\u3001\u88fd\u9020\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n<h3 data-v-md-heading=\"dimensional-range\" data-v-md-line=\"94\">\u5bf8\u6cd5\u7bc4\u56f2<\/h3>\n<table data-v-md-line=\"96\">\n<thead>\n<tr>\n<th>\u30d1\u30e9\u30e1\u30fc\u30bf<\/th>\n<th>\u6a19\u6e96\u7bc4\u56f2<\/th>\n<th>\u62e1\u5f35\uff0f\u30ab\u30b9\u30bf\u30e0<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u76f4\u5f84<\/td>\n<td>6\uff5e150 mm<\/td>\n<td>\u6700\u5927300 mm<\/td>\n<\/tr>\n<tr>\n<td>\u9577\u3055<\/td>\n<td>1,000\uff5e6,000 mm<\/td>\n<td>\u6700\u592711,000 mm<\/td>\n<\/tr>\n<tr>\n<td>\u771f\u76f4\u5ea6<\/td>\n<td>\u2264 3 mm\/m (ASTM B348)<\/td>\n<td>\u3054\u8981\u671b\u306b\u5fdc\u3058\u3066\u7de0\u3081\u4ed8\u3051\u3092\u5f37\u304f\u3057\u307e\u3059<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 data-v-md-heading=\"available-cross-section-profiles\" data-v-md-line=\"102\">\u5229\u7528\u53ef\u80fd\u306a\u65ad\u9762\u5f62\u72b6<\/h3>\n<ul data-v-md-line=\"104\">\n<li>\u4e38\u68d2\uff08\u6700\u3082\u4e00\u822c\u7684\uff1b\u672c\u4ed5\u69d8\uff09<\/li>\n<li>\u30d5\u30e9\u30c3\u30c8\u30d0\u30fc\uff08\u539a\u3055 2\uff5e200 mm\u3001\u5e45 6\uff5e250 mm\uff09<\/li>\n<li>\u89d2\u68d2\uff08\u8fba\u306e\u9577\u3055 6\uff5e200 mm\uff09<\/li>\n<li>\u516d\u89d2\u68d2\uff08\u5185\u63a5\u76f4\u5f84 6\uff5e150 mm\uff09<\/li>\n<\/ul>\n<h3 data-v-md-heading=\"surface-conditions-and-finish-options\" data-v-md-line=\"109\">\u8868\u9762\u72b6\u614b\u3068\u4ed5\u4e0a\u3052\u306e\u9078\u629e\u80a2<\/h3>\n<table data-v-md-line=\"111\">\n<thead>\n<tr>\n<th>\u30b3\u30f3\u30c7\u30a3\u30b7\u30e7\u30f3<\/th>\n<th>\u8aac\u660e<\/th>\n<th>\u5178\u578b\u7684\u306a\u4f7f\u7528\u4f8b<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u935b\u9020\u4ed5\u4e0a\u3052\uff0f\u5727\u5ef6\u4ed5\u4e0a\u3052<\/td>\n<td>\u30b9\u30b1\u30fc\u30eb\u8868\u9762\u3001\u6700\u3082\u7de9\u3044\u516c\u5dee<\/td>\n<td>\u8352\u52a0\u5de5\u7528\u7d20\u6750<\/td>\n<\/tr>\n<tr>\n<td>\u9178\u6f2c\u3051<\/td>\n<td>\u9178\u5316\u30b9\u30b1\u30fc\u30eb\u3092\u9664\u53bb\u3057\u3001\u30de\u30c3\u30c8\u30b7\u30eb\u30d0\u30fc\u4ed5\u4e0a\u3052<\/td>\n<td>\u4e00\u822c\u7684\u306a\u7523\u696d\u7528\u9014<\/td>\n<\/tr>\n<tr>\n<td>\u65cb\u76e4\u52a0\u5de5\u30fb\u7814\u78e8\u6e08\u307f<\/td>\n<td>\u660e\u308b\u3044\u8868\u9762\u3001h9\uff5eh11\u3078\u306e\u8010\u6027<\/td>\n<td>\u7cbe\u5bc6\u52a0\u5de5\u3001\u533b\u7642<\/td>\n<\/tr>\n<tr>\n<td>\u7814\u524a\uff08\u30bb\u30f3\u30bf\u30fc\u30ec\u30b9\uff09<\/td>\n<td>\u53b3\u5bc6\u306a\u76f4\u5f84\u516c\u5dee \u00b10.1 mm<\/td>\n<td>\u9ad8\u7cbe\u5ea6\u90e8\u54c1<\/td>\n<\/tr>\n<tr>\n<td>\u76ae\u3092\u3080\u3044\u305f<\/td>\n<td>\u65cb\u524a\u3068\u7814\u524a\u306e\u4e2d\u9593<\/td>\n<td>CNC\u65cb\u76e4\u7528\u68d2\u6750<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 data-v-md-heading=\"tolerance-standards\" data-v-md-line=\"119\">\u8a31\u5bb9\u57fa\u6e96<\/h3>\n<p data-v-md-line=\"121\">\u5bf8\u6cd5\u516c\u5dee\u306f\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u3067ASTM B348\u306e\u8981\u4ef6\u306b\u6e96\u62e0\u3057\u3066\u3044\u307e\u3059\u3002\u7814\u524a\u4ed5\u4e0a\u3052\u304a\u3088\u3073\u65cb\u524a\u4ed5\u4e0a\u3052\u306e\u88fd\u54c1\u306b\u3064\u3044\u3066\u306f\u3001ISO 286-2\u306b\u6e96\u62e0\u3057\u305f\u3088\u308a\u53b3\u3057\u3044h9\/h11\u516c\u5dee\u3082\u9078\u629e\u53ef\u80fd\u3067\u3059\u3002\u822a\u7a7a\u5b87\u5b99\u304a\u3088\u3073\u533b\u7642\u7528\u9014\u5411\u3051\u306e\u30ab\u30b9\u30bf\u30e0\u516c\u5dee\u306b\u3064\u3044\u3066\u306f\u3001\u53d7\u6ce8\u5be9\u67fb\u306e\u969b\u306b\u78ba\u8a8d\u3044\u305f\u3057\u307e\u3059\u3002.<\/p>\n<h2 data-v-md-heading=\"industrial-applications-of-grade-4-cp-titanium-round-bar\" data-v-md-line=\"123\">\u30b0\u30ec\u30fc\u30c94 CP\u30c1\u30bf\u30f3\u4e38\u68d2\u306e\u7523\u696d\u7528\u9014<\/h2>\n<p data-v-md-line=\"125\">\u30b0\u30ec\u30fc\u30c94\u30c1\u30bf\u30f3\u306f\u3001\u5546\u696d\u7528\u7d14\u30c1\u30bf\u30f3\u30b0\u30ec\u30fc\u30c9\u306e\u4e2d\u3067\u6700\u9ad8\u306e\u5f37\u5ea6\u3092\u5099\u3048\u3001\u3053\u306e\u6750\u6599\u7279\u6709\u306e\u8010\u98df\u6027\u3001\u4f4e\u5bc6\u5ea6\uff084.51 g\/cm\u00b3\uff09\u3001\u304a\u3088\u3073\u751f\u4f53\u9069\u5408\u6027\u3092\u517c\u306d\u5099\u3048\u3066\u3044\u307e\u3059\u3002 \u3053\u3046\u3057\u305f\u7279\u6027\u304b\u3089\u3001\u30b0\u30ec\u30fc\u30c92\u3067\u306f\u69cb\u9020\u4e0a\u306e\u4f59\u88d5\u304c\u4e0d\u8db3\u3057\u3001\u5408\u91d1\u5316\u3055\u308c\u305f\u30b0\u30ec\u30fc\u30c95\u3067\u306f\u30b3\u30b9\u30c8\u304c\u9ad8\u3059\u304e\u308b\u304b\u3001\u3042\u308b\u3044\u306f\u533b\u5b66\u7684\u306b\u63a8\u5968\u3055\u308c\u306a\u3044\u5834\u5408\u306b\u304a\u3044\u3066\u3001\u30b0\u30ec\u30fc\u30c94\u30c1\u30bf\u30f3\u306f\u6700\u9069\u306aCP\u30b0\u30ec\u30fc\u30c9\u3068\u3057\u3066\u9078\u3070\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n<p data-v-md-line=\"127\"><strong>\u5316\u5b66\u30d7\u30ed\u30bb\u30b9\u30fb\u77f3\u6cb9\u5316\u5b66<\/strong><br \/>\n\u5869\u5316\u7269\u3001\u786b\u9178\u3001\u785d\u9178\u3001\u304a\u3088\u3073\u6709\u6a5f\u9178\u304c\u5b58\u5728\u3059\u308b\u74b0\u5883\u4e0b\u3067\u4f7f\u7528\u3055\u308c\u308b\u30dd\u30f3\u30d7\u30b7\u30e3\u30d5\u30c8\u3001\u64b9\u62cc\u6a5f\u90e8\u54c1\u3001\u30d0\u30eb\u30d6\u672c\u4f53\u3001\u304a\u3088\u3073\u7de0\u7d50\u90e8\u54c1\u7528\u306e\u4e38\u68d2\u3002\u30b0\u30ec\u30fc\u30c94\u306f\u3001316L\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u304c\u5b54\u98df\u3084\u9699\u9593\u8150\u98df\u3092\u8d77\u3053\u3059\u3088\u3046\u306a\u9178\u5316\u74b0\u5883\u4e0b\u3067\u3082\u3001\u78ba\u304b\u306a\u6027\u80fd\u3092\u767a\u63ee\u3057\u307e\u3059\u3002.<\/p>\n<p data-v-md-line=\"130\"><strong>\u30de\u30ea\u30f3\uff06\u30aa\u30d5\u30b7\u30e7\u30a2\u30fb\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0<\/strong><br \/>\n\u69cb\u9020\u7528\u7de0\u7d50\u90e8\u54c1\u3001\u30d7\u30ed\u30da\u30e9\u30b7\u30e3\u30d5\u30c8\u90e8\u54c1\u3001\u6d77\u5e95\u7528\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3001\u304a\u3088\u3073\u6d77\u6c34\u51b7\u5374\u30b7\u30b9\u30c6\u30e0\u90e8\u54c1\u3002\u30c1\u30bf\u30f3\u306f\u3001\u5869\u7d20\u3092\u542b\u3080\u6d77\u6c34\u4e2d\u3067\u751f\u7269\u4ed8\u7740\u306b\u3088\u308b\u8150\u98df\u304c\u52a0\u901f\u3055\u308c\u308b\u73fe\u8c61\u306e\u5f71\u97ff\u3092\u53d7\u3051\u306a\u3044\u305f\u3081\u3001\u9577\u671f\u9593\u4f7f\u7528\u3055\u308c\u308b\u6d0b\u4e0a\u8a2d\u5099\u306b\u6700\u9069\u306a\u6750\u6599\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002.<\/p>\n<p data-v-md-line=\"133\"><strong>\u533b\u7642\u6a5f\u5668\u304a\u3088\u3073\u624b\u8853\u5668\u5177<\/strong><br \/>\nASTM F67\u304a\u3088\u3073ISO 5832-2\u306b\u6e96\u62e0\u3057\u3066\u88fd\u9020\u3055\u308c\u305f\u9aa8\u7528\u30b9\u30af\u30ea\u30e5\u30fc\u3001\u6b6f\u79d1\u7528\u30a2\u30d0\u30c3\u30c8\u30e1\u30f3\u30c8\u3001\u5668\u5177\u30cf\u30f3\u30c9\u30eb\u3001\u304a\u3088\u3073\u30a4\u30f3\u30d7\u30e9\u30f3\u30c8\u96a3\u63a5\u90e8\u54c1\u3002\u30b0\u30ec\u30fc\u30c92\u3067\u306f\u5f97\u3089\u308c\u306a\u3044\u3001\u3088\u308a\u9ad8\u3044\u964d\u4f0f\u5f37\u5ea6\u304c\u6c42\u3081\u3089\u308c\u308b\u5834\u5408\u3001\u5408\u91d1\u5143\u7d20\u3092\u6dfb\u52a0\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u30b0\u30ec\u30fc\u30c94\u304c\u6307\u5b9a\u3055\u308c\u308b\u3002.<\/p>\n<p data-v-md-line=\"136\"><strong>\u822a\u7a7a\u5b87\u5b99\u69cb\u9020\u7269\u304a\u3088\u3073\u6cb9\u5727\u30b7\u30b9\u30c6\u30e0<\/strong><br \/>\n\u92fc\u6750\u306b\u6bd4\u3079\u3066\u8efd\u91cf\u5316\u304c\u4e0d\u53ef\u6b20\u3067\u3042\u308a\u3001\u304b\u3064\u4f7f\u7528\u74b0\u5883\u306e\u90fd\u5408\u4e0a\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u5408\u91d1\u306e\u4f7f\u7528\u304c\u4e0d\u53ef\u80fd\u306a\u5834\u5408\u306b\u304a\u3051\u308b\u3001\u6a5f\u4f53\u30d6\u30e9\u30b1\u30c3\u30c8\u3001\u6cb9\u5727\u7d99\u624b\u672c\u4f53\u3001\u304a\u3088\u3073\u69cb\u9020\u7528\u7de0\u7d50\u90e8\u54c1\u3002\u68d2\u6750\u304a\u3088\u3073\u935b\u9020\u54c1\u306e\u8abf\u9054\u306b\u3064\u3044\u3066\u306f\u3001AMS 4921\u306e\u9069\u7528\u5bfe\u8c61\u3068\u306a\u308b\u3002.<\/p>\n<p data-v-md-line=\"139\"><strong>\u96fb\u6c17\u5316\u5b66\u30fb\u5869\u7d20\u30a2\u30eb\u30ab\u30ea\u88c5\u7f6e<\/strong><br \/>\n\u5869\u7d20\u88fd\u9020\u304a\u3088\u3073\u96fb\u6c17\u3081\u3063\u304d\u65bd\u8a2d\u306b\u304a\u3051\u308b\u96fb\u6975\u57fa\u677f\u3001\u30bb\u30eb\u30d5\u30ec\u30fc\u30e0\u3001\u304a\u3088\u3073\u96c6\u96fb\u4f53\u3002\u3053\u306e\u5206\u91ce\u3067\u306f\u3001\u5f37\u9178\u5316\u6027\u96fb\u89e3\u6db2\u4e2d\u306b\u304a\u3051\u308b\u30c1\u30bf\u30f3\u306e\u4e0d\u52d5\u614b\u5316\u7279\u6027\u3068\uff08\u767d\u91d1\u65cf\u91d1\u5c5e\u306e\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u65bd\u3057\u305f\u969b\u306e\uff09\u96fb\u6c17\u4f1d\u5c0e\u6027\u304c\u5e83\u304f\u6d3b\u7528\u3055\u308c\u3066\u3044\u308b\u3002.<\/p>\n<p data-v-md-line=\"142\"><strong>\u6d77\u6c34\u6de1\u6c34\u5316\u30fb\u6c34\u51e6\u7406<\/strong><br \/>\n\u591a\u6bb5\u30d5\u30e9\u30c3\u30b7\u30e5\uff08MSF\uff09\u304a\u3088\u3073\u9006\u6d78\u900f\uff08RO\uff09\u5f0f\u6d77\u6c34\u6de1\u6c34\u5316\u30d7\u30e9\u30f3\u30c8\u306b\u304a\u3051\u308b\u71b1\u4ea4\u63db\u5668\u30c1\u30e5\u30fc\u30d6\u3001\u30dd\u30f3\u30d7\u30a4\u30f3\u30da\u30e9\u3001\u304a\u3088\u3073\u30d0\u30eb\u30d6\u30c8\u30ea\u30e0\u3002\u9ad8\u6e29\u4e0b\u306b\u304a\u3051\u308b\u5869\u6c34\u3001\u6b21\u4e9c\u5869\u7d20\u9178\u5869\u3001\u304a\u3088\u3073\u30d6\u30e9\u30a4\u30f3\u306b\u5bfe\u3059\u308b\u8010\u6027\u304c\u3001\u9078\u5b9a\u306e\u4e3b\u306a\u6c7a\u5b9a\u8981\u56e0\u3068\u306a\u308b\u3002.<\/p>\n<h2 data-v-md-heading=\"grade-4-vs-grade-2-titanium-selecting-the-right-cp-grade\" data-v-md-line=\"145\">\u30b0\u30ec\u30fc\u30c94\u5bfe\u30b0\u30ec\u30fc\u30c92\u306e\u30c1\u30bf\u30f3 \u2014 \u9069\u5207\u306aCP\u30b0\u30ec\u30fc\u30c9\u306e\u9078\u5b9a<\/h2>\n<p data-v-md-line=\"147\">ASTM B348\u3067\u898f\u5b9a\u3055\u308c\u3066\u3044\u308b4\u7a2e\u985e\u306e\u5546\u696d\u7528\u7d14\u30c1\u30bf\u30f3\u30b0\u30ec\u30fc\u30c9\u306e\u3046\u3061\u3001\u30b0\u30ec\u30fc\u30c92\u304a\u3088\u30734\u304c\u5de5\u696d\u7528\u68d2\u6750\u306e\u8abf\u9054\u91cf\u306e\u5927\u90e8\u5206\u3092\u5360\u3081\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u30892\u3064\u306e\u30b0\u30ec\u30fc\u30c9\u306e\u9078\u629e\u306f\u3001\u5fc5\u8981\u306a\u5f37\u5ea6\u4f59\u88d5\u3068\u3001\u52a0\u5de5\u6642\u306b\u6c42\u3081\u3089\u308c\u308b\u51b7\u9593\u6210\u5f62\u6027\u306e\u7a0b\u5ea6\u306b\u3088\u3063\u3066\u6c7a\u307e\u308a\u307e\u3059\u3002.<\/p>\n<h3 data-v-md-heading=\"cp-titanium-grade-comparison-astm-b348\" data-v-md-line=\"149\">CP\u30c1\u30bf\u30f3\u306e\u30b0\u30ec\u30fc\u30c9\u6bd4\u8f03\uff08ASTM B348\uff09<\/h3>\n<table data-v-md-line=\"151\">\n<thead>\n<tr>\n<th>\u30d7\u30ed\u30d1\u30c6\u30a3<\/th>\n<th>\u30b0\u30ec\u30fc\u30c91<\/th>\n<th>\u30b0\u30ec\u30fc\u30c92<\/th>\n<th>\u30b0\u30ec\u30fc\u30c93<\/th>\n<th>\u30b0\u30ec\u30fc\u30c94<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u56fd\u9023<\/td>\n<td>R50250<\/td>\n<td>R50400<\/td>\n<td>R50550<\/td>\n<td>R50700<\/td>\n<\/tr>\n<tr>\n<td>Max O (wt%)<\/td>\n<td>0.18<\/td>\n<td>0.25<\/td>\n<td>0.35<\/td>\n<td>0.40<\/td>\n<\/tr>\n<tr>\n<td>Max Fe (wt%)<\/td>\n<td>0.20<\/td>\n<td>0.30<\/td>\n<td>0.30<\/td>\n<td>0.50<\/td>\n<\/tr>\n<tr>\n<td>UTS\u306e\u4e0b\u9650\u5024\uff08MPa\uff09<\/td>\n<td>240<\/td>\n<td>345<\/td>\n<td>450<\/td>\n<td>550<\/td>\n<\/tr>\n<tr>\n<td>Min YS 0.2% (MPa)<\/td>\n<td>170<\/td>\n<td>275<\/td>\n<td>380<\/td>\n<td>483<\/td>\n<\/tr>\n<tr>\n<td>\u6700\u5c0f\u4f38\u3073\u7387<\/td>\n<td>24%<\/td>\n<td>20%<\/td>\n<td>18%<\/td>\n<td>15%<\/td>\n<\/tr>\n<tr>\n<td>\u5178\u578b\u7684\u306a\u4f7f\u7528\u4f8b<\/td>\n<td>\u6700\u3082\u5ef6\u6027\u304c\u9ad8\u3044\uff1b\u6df1\u7d5e\u308a<\/td>\n<td>\u6700\u3082\u4e00\u822c\u7684\u306a\u7528\u9014<\/td>\n<td>\u4e2d\u7a0b\u5ea6\u306e\u5f37\u3055<\/td>\n<td>\u6700\u9ad8\u306eCP\u5f37\u5ea6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 data-v-md-heading=\"when-to-specify-grade-4-over-grade-2\" data-v-md-line=\"161\">\u30b0\u30ec\u30fc\u30c92\u3067\u306f\u306a\u304f\u30b0\u30ec\u30fc\u30c94\u3092\u6307\u5b9a\u3059\u3079\u304d\u5834\u5408<\/h3>\n<ul data-v-md-line=\"163\">\n<li>\u30b0\u30ec\u30fc\u30c92\u306e\u5f15\u5f35\u5f37\u3055\uff08UTS\uff09345 MPa\u3067\u306f\u4e0d\u5341\u5206\u306a\u69cb\u9020\u7528\u8010\u529b\u90e8\u6750<\/li>\n<li>\u91cd\u91cf\u6bd4\u3067\u7d0460%\u306b\u76f8\u5f53\u3059\u308b\u3001\u713c\u920d\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u7cfb\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\uff08304\/316\uff09\u3068\u540c\u7b49\u306e\u5f37\u5ea6\u304c\u6c42\u3081\u3089\u308c\u308b\u7528\u9014<\/li>\n<li>Ti-6Al-4V\uff08\u30b0\u30ec\u30fc\u30c95\uff09\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u4e0d\u8981\u306a\u5408\u91d1\u5143\u7d20\u304c\u6df7\u5165\u3057\u3066\u3057\u307e\u3046\u72b6\u6cc1\u2015\u2015\u7279\u306b\u30a4\u30f3\u30d7\u30e9\u30f3\u30c8\u306b\u96a3\u63a5\u3059\u308b\u533b\u7642\u7528\u90e8\u54c1\u306b\u304a\u3044\u3066\u91cd\u8981<\/li>\n<li>\uff08\u52a0\u5de5\u786c\u5316\u3055\u308c\u305fCP\u30b0\u30ec\u30fc\u30c9\u306e\u3088\u3046\u306b\u5ef6\u6027\u304c\u307b\u307c\u30bc\u30ed\u3067\u3042\u308b\u306e\u3068\u306f\u7570\u306a\u308a\u3001\u3042\u308b\u7a0b\u5ea6\u306e\u51b7\u9593\u52a0\u5de5\u6027\u304c\u4f9d\u7136\u3068\u3057\u3066\u6c42\u3081\u3089\u308c\u308b\uff09\u52a0\u5de5\u6e08\u307f\u30a2\u30bb\u30f3\u30d6\u30ea<\/li>\n<\/ul>\n<h3 data-v-md-heading=\"when-grade-2-remains-the-better-choice\" data-v-md-line=\"168\">2\u5e74\u751f\u306e\u65b9\u304c\u4f9d\u7136\u3068\u3057\u3066\u826f\u3044\u9078\u629e\u3067\u3042\u308b\u5834\u5408<\/h3>\n<ul data-v-md-line=\"170\">\n<li>\u8584\u8089\u30c1\u30e5\u30fc\u30d6\u3001\u677f\u91d1\u90e8\u54c1\u3001\u307e\u305f\u306f\u5927\u898f\u6a21\u306a\u51b7\u9593\u6210\u5f62\u3092\u5fc5\u8981\u3068\u3059\u308b\u90e8\u54c1<\/li>\n<li>\u30b0\u30ec\u30fc\u30c92\u306b\u6bd4\u3079\u3066\u30b0\u30ec\u30fc\u30c94\u306e\u5f37\u5ea6\u5411\u4e0a\u304c\u308f\u305a\u304b\u306a\u3082\u306e\u306e\u3001\u305d\u306e\u308f\u305a\u304b\u306a\u5ef6\u6027\u3068\u6210\u5f62\u6027\u306e\u4f4e\u4e0b\u3092\u6b63\u5f53\u5316\u3067\u304d\u306a\u3044\u3088\u3046\u306a\u74b0\u5883<\/li>\n<\/ul>\n<h2 data-v-md-heading=\"machinability-and-weldability-of-grade-4-titanium-bar\" data-v-md-line=\"174\">\u30b0\u30ec\u30fc\u30c94\u30c1\u30bf\u30f3\u68d2\u306e\u52a0\u5de5\u6027\u304a\u3088\u3073\u6eb6\u63a5\u6027<\/h2>\n<h3 data-v-md-heading=\"machinability\" data-v-md-line=\"176\">\u52a0\u5de5\u6027<\/h3>\n<p data-v-md-line=\"178\">\u30b0\u30ec\u30fc\u30c94 CP\u30c1\u30bf\u30f3\u306f\u3001\u6a19\u6e96\u7684\u306a\u30c1\u30bf\u30f3\u5207\u524a\u624b\u9806\u306b\u5f93\u3048\u3070\u3001\u5f93\u6765\u306e\u8a2d\u5099\u3067\u3082\u554f\u984c\u306a\u304f\u52a0\u5de5\u3067\u304d\u307e\u3059\u3002 \u305d\u306e\u88ab\u524a\u6027\u6307\u6570\u306f\u3001\u5feb\u524a\u92fc\uff08AISI B1112 = 100%\uff09\u3092\u57fa\u6e96\u3068\u3057\u3066\u7d0428%\u3067\u3042\u308a\u3001\u9178\u7d20\u304a\u3088\u3073\u9244\u306e\u542b\u6709\u91cf\u304c\u9ad8\u3044\u305f\u3081\u3001\u30b0\u30ec\u30fc\u30c92\uff08\u7d0440%\uff09\u3088\u308a\u3082\u4f4e\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u4e3b\u306a\u6307\u91dd\uff1a<\/p>\n<ul data-v-md-line=\"180\">\n<li><strong>\u5207\u524a\u901f\u5ea6\uff1a<\/strong>\u00a0\u8d85\u786c\u5de5\u5177\u3092\u7528\u3044\u305f\u65cb\u524a\u306e\u5834\u5408\u300145\uff5e100 m\/min\u3002\u5c0f\u5f84\u3084\u65ad\u7d9a\u5207\u524a\u306e\u5834\u5408\u306f\u3001\u3053\u306e\u901f\u5ea6\u3092\u4e0b\u3052\u3066\u8abf\u6574\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li><strong>\u5de5\u5177\uff1a<\/strong>\u00a0\u5207\u308c\u5473\u304c\u92ed\u304f\u3001\u6b63\u524d\u89d2\u306e\u8d85\u786c\u5408\u91d1\u307e\u305f\u306f\u9ad8\u901f\u5ea6\u92fc\uff08HSS\uff09\u88fd\u30a4\u30f3\u30b5\u30fc\u30c8\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3002\u6469\u8017\u3057\u305f\u5de5\u5177\u306e\u4f7f\u7528\u306f\u907f\u3051\u308b\u3053\u3068\u3002\u30c1\u30bf\u30f3\u306f\u6469\u64e6\u306b\u3088\u308a\u6025\u901f\u306b\u52a0\u5de5\u786c\u5316\u3059\u308b\u305f\u3081\u3002<\/li>\n<li><strong>\u51b7\u5374\u6c34\uff1a<\/strong>\u00a0\u71b1\u306e\u84c4\u7a4d\u3084\u5de5\u5177\u306e\u6eb6\u7740\u3092\u9632\u3050\u305f\u3081\u3001\u3059\u3079\u3066\u306e\u4f5c\u696d\u5de5\u7a0b\u306b\u304a\u3044\u3066\u51b7\u5374\u6db2\uff08\u6c34\u6eb6\u6027\u30aa\u30a4\u30eb\uff09\u3092\u5faa\u74b0\u3055\u305b\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li><strong>\u30c1\u30c3\u30d7\u5236\u5fa1\uff1a<\/strong>\u00a0\u30c1\u30bf\u30f3\u306f\u7cf8\u72b6\u306e\u5207\u308a\u304f\u305a\u3092\u767a\u751f\u3055\u305b\u308b\u304c\u3001\u5207\u308a\u304f\u305a\u9632\u6b62\u7528\u306e\u5f62\u72b6\u306b\u3088\u308a\u7d61\u307e\u308a\u304c\u8efd\u6e1b\u3055\u308c\u308b<\/li>\n<li><strong>\u904b\u7528\uff1a<\/strong>\u00a0\u65cb\u524a\u3001\u30d5\u30e9\u30a4\u30b9\u52a0\u5de5\u3001\u7a74\u3042\u3051\u3001\u7814\u524a\u306e\u3059\u3079\u3066\u304c\u53ef\u80fd\u3002\u8907\u96d1\u306a\u5f62\u72b6\u306e\u52a0\u5de5\u306b\u306f\u3001\u653e\u96fb\u52a0\u5de5\uff08EDM\uff09\u3082\u9078\u629e\u80a2\u306e\u4e00\u3064\u3068\u306a\u308b\u3002<\/li>\n<\/ul>\n<p data-v-md-line=\"186\">\u30b0\u30ec\u30fc\u30c95\uff08Ti-6Al-4V\uff09\u3068\u6bd4\u8f03\u3059\u308b\u3068\u3001\u30b0\u30ec\u30fc\u30c94\u306eCP\u30c1\u30bf\u30f3\u306f\u3001\u786c\u5316\u3092\u62db\u304f\u5408\u91d1\u5143\u7d20\u304c\u542b\u307e\u308c\u3066\u3044\u306a\u3044\u305f\u3081\u3001\u52a0\u5de5\u304c\u3084\u3084\u5bb9\u6613\u3067\u3059\u304c\u3001\u3044\u305a\u308c\u306e\u30b0\u30ec\u30fc\u30c9\u306b\u304a\u3044\u3066\u3082\u3001\u5de5\u5177\u306e\u9078\u5b9a\u3084\u51b7\u5374\u7ba1\u7406\u306b\u306f\u540c\u69d8\u306e\u7d30\u5fc3\u306e\u6ce8\u610f\u3092\u6255\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<h3 data-v-md-heading=\"weldability\" data-v-md-line=\"188\">\u6eb6\u63a5\u6027<\/h3>\n<p data-v-md-line=\"190\">\u30b0\u30ec\u30fc\u30c94\u306e\u30c1\u30bf\u30f3\u306f\u3001\u30ac\u30b9\u30bf\u30f3\u30bf\u30eb\u30af\u30a2\u30fc\u30af\u6eb6\u63a5\uff08GTAW\/TIG\uff09\u306b\u3088\u3063\u3066\u5bb9\u6613\u306b\u6eb6\u63a5\u53ef\u80fd\u3067\u3042\u308a\u3001\u3053\u308c\u306fCP\u30c1\u30bf\u30f3\u68d2\u6750\u3068\u7d99\u624b\u3001\u3042\u308b\u3044\u306f\u68d2\u6750\u3068\u30d7\u30ec\u30fc\u30c8\u306e\u63a5\u5408\u306b\u304a\u3044\u3066\u6a19\u6e96\u7684\u306a\u63a5\u5408\u30d7\u30ed\u30bb\u30b9\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002.<\/p>\n<ul data-v-md-line=\"192\">\n<li><strong>\u30b7\u30fc\u30eb\u30c9\u30ac\u30b9\uff1a<\/strong>\u00a099.995%\u7d14\u5ea6\u306e\u30a2\u30eb\u30b4\u30f3\uff08\u30b0\u30ec\u30fc\u30c95.0\uff09\u3092\u30c8\u30fc\u30c1\u5074\u304a\u3088\u3073\u30d1\u30fc\u30b8\u5074\u306e\u4e21\u65b9\u306b\u4f7f\u7528\u3059\u308b\u3053\u3068\u3002\u9178\u7d20\u6c5a\u67d3\u304c\u7d0450 ppm\u3092\u8d85\u3048\u308b\u3068\u3001\u5909\u8272\u3084\u8106\u5316\u304c\u751f\u3058\u308b\u3002<\/li>\n<li><strong>\u63a5\u5408\u90e8\u306e\u8272\u57fa\u6e96\uff1a<\/strong>\u00a0\u6eb6\u63a5\u30d3\u30fc\u30c9\u306e\u8272\u306f\u3001\u660e\u308b\u3044\u9280\u8272\u304b\u3089\u6de1\u3044\u9ea6\u308f\u3089\u8272\u3067\u3042\u308b\u3079\u304d\u3067\u3059\u3002\u9752\u3001\u7070\u8272\u3001\u307e\u305f\u306f\u767d\u3078\u306e\u5909\u8272\u306f\u3001\u30b7\u30fc\u30eb\u30c9\u304c\u4e0d\u5341\u5206\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<li><strong>\u6eb6\u52a0\u6750\uff1a<\/strong>\u00a0\u30de\u30c3\u30c1\u30f3\u30b0\u30b0\u30ec\u30fc\u30c9\u306e\u6eb6\u63a5\u90e8\u306b\u306fERTi-4\uff08AWS 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data-v-md-heading=\"frequently-asked-questions\" data-v-md-line=\"199\">\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n<p data-v-md-line=\"201\"><strong>\u30b0\u30ec\u30fc\u30c92\u3068\u30b0\u30ec\u30fc\u30c94\u306e\u30c1\u30bf\u30f3\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/strong><\/p>\n<p data-v-md-line=\"201\">\u3044\u305a\u308c\u3082\u610f\u56f3\u7684\u306a\u5408\u91d1\u6dfb\u52a0\u3092\u884c\u3063\u3066\u3044\u306a\u3044\u5546\u696d\u7528\u7d14\u30c1\u30bf\u30f3\uff08CP\uff09\u3067\u3059\u3002\u30b0\u30ec\u30fc\u30c94\uff08UNS R50700\uff09\u306f\u3001\u8a31\u5bb9\u3055\u308c\u308b\u9178\u7d20\u304a\u3088\u3073\u9244\u306e\u542b\u6709\u91cf\u304c\u9ad8\u304f\u3001\u6700\u5c0f\u5f15\u5f35\u5f37\u5ea6\u306f\u30b0\u30ec\u30fc\u30c92\u306e345 MPa\u306b\u5bfe\u3057\u3001550 MPa\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002 \u305d\u306e\u4ee3\u511f\u3068\u3057\u3066\u3001\u4f38\u3073\u304c\u4f4e\u4e0b\u3057\uff0815%\u5bfe20%\u306e\u6700\u5c0f\u5024\uff09\u3001\u6210\u5f62\u6027\u3082\u308f\u305a\u304b\u306b\u52a3\u308a\u307e\u3059\u3002\u30b0\u30ec\u30fc\u30c92\u306f\u8584\u8089\u30c1\u30e5\u30fc\u30d6\u3084\u30b7\u30fc\u30c8\u7528\u9014\u3067\u4e3b\u6d41\u3067\u3042\u308a\u3001\u30b0\u30ec\u30fc\u30c94\u306f\u69cb\u9020\u7684\u4f59\u88d5\u304c\u4e3b\u306a\u9078\u5b9a\u57fa\u6e96\u3068\u306a\u308b\u5834\u5408\u306b\u63a1\u7528\u3055\u308c\u307e\u3059\u3002.<\/p>\n<p data-v-md-line=\"204\"><strong>ASTM B348 \u30b0\u30ec\u30fc\u30c94\u306e\u6a5f\u68b0\u7684\u7279\u6027\u306e\u6700\u4f4e\u57fa\u6e96\u306f\u3069\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3059\u304b\uff1f<\/strong><\/p>\n<p data-v-md-line=\"204\">ASTM B348\/B348M-25 \u306b\u57fa\u3065\u304d\u3001\u30b0\u30ec\u30fc\u30c9 4 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data-v-md-line=\"210\"><strong>\u30b0\u30ec\u30fc\u30c94\u306e\u30c1\u30bf\u30f3\u4e38\u68d2\u306f\u6eb6\u63a5\u3067\u304d\u307e\u3059\u304b\uff1f<\/strong><\/p>\n<p data-v-md-line=\"210\">\u30b0\u30ec\u30fc\u30c94\u306e\u30c1\u30bf\u30f3\u306f\u3001\u6eb6\u63a5\u6027\u304c\u826f\u597d\u3068\u5206\u985e\u3055\u308c\u3066\u3044\u307e\u3059\u3002ERTi-4\u6eb6\u52a0\u7dda\uff08AWS A5.16\uff09\u3092\u7528\u3044\u305f\u30ac\u30b9\u30bf\u30f3\u30bf\u30eb\u30af\u30a2\u30fc\u30af\u6eb6\u63a5\uff08GTAW\/TIG\uff09\u304c\u6a19\u6e96\u7684\u306a\u6eb6\u63a5\u65b9\u6cd5\u3067\u3059\u3002 \u30c8\u30fc\u30c1\u5074\u304a\u3088\u3073\u30d1\u30fc\u30b8\u5074\u306e\u4e21\u65b9\u3067\u3001\u9069\u5207\u306a\u4e0d\u6d3b\u6027\u30ac\u30b9\u30b7\u30fc\u30eb\u30c9\uff0899.995% Ar\uff09\u304c\u5fc5\u9808\u3067\u3042\u308b\u3002\u9178\u7d20\u6df7\u5165\u304c\u7d0450 ppm\u3092\u8d85\u3048\u308b\u3068\u3001\u8106\u5316\u3092\u5f15\u304d\u8d77\u3053\u3059\u3002 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B348\u306e\u8981\u4ef6\u306b\u57fa\u3065\u304f\u5316\u5b66\u6210\u5206\u3001\u6a5f\u68b0\u7684\u8a66\u9a13\u7d50\u679c\u3001\u304a\u3088\u3073\u5bf8\u6cd5\u691c\u67fb\u306e\u7d50\u679c\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002 \u3054\u8981\u671b\u306b\u5fdc\u3058\u3066\u3001\u7b2c\u4e09\u8005\u7acb\u4f1a\u3044\u691c\u67fb\uff08SGS\u3001\u30d3\u30e5\u30fc\u30ed\u30fc\u30d9\u30ea\u30bf\u30b9\u3001\u30a4\u30f3\u30bf\u30fc\u30c6\u30c3\u30af\uff09\u304a\u3088\u3073\u88dc\u8db3\u66f8\u985e\uff08DFARS\u3001\u539f\u7523\u56fd\uff09\u3082\u3054\u7528\u610f\u53ef\u80fd\u3067\u3059\u3002.<\/p>\n<p data-v-md-line=\"216\"><strong>\u6700\u5c0f\u767a\u6ce8\u6570\u91cf\uff08MOQ\uff09\u3068\u4e00\u822c\u7684\u306a\u7d0d\u671f\u306f\u3069\u306e\u304f\u3089\u3044\u3067\u3059\u304b\uff1f<\/strong><\/p>\n<p data-v-md-line=\"216\">\u6700\u5c0f\u6ce8\u6587\u6570\u91cf\u304a\u3088\u3073\u7d0d\u671f\u306f\u3001\u76f4\u5f84\u3001\u4ed5\u4e0a\u3052\u72b6\u614b\u3001\u5728\u5eab\u72b6\u6cc1\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002\u6a19\u6e96\u5728\u5eab\u306e\u76f4\u5f84\uff08\u901a\u5e3810\uff5e80 mm\u3001\u5727\u5ef6\u4ed5\u4e0a\u3052\uff0f\u9178\u6d17\u3044\u4ed5\u4e0a\u3052\uff09\u306b\u3064\u3044\u3066\u306f\u30013\uff5e7\u55b6\u696d\u65e5\u4ee5\u5185\u306b\u51fa\u8377\u53ef\u80fd\u3067\u3059\u3002 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