{"id":3460,"date":"2026-03-19T10:00:57","date_gmt":"2026-03-19T02:00:57","guid":{"rendered":"https:\/\/www.cztsolar.com\/?p=3460"},"modified":"2026-03-20T09:59:00","modified_gmt":"2026-03-20T01:59:00","slug":"how-to-make-a-perfect-weld-in-pv-structures-a-complete-guide-2026","status":"publish","type":"post","link":"https:\/\/www.cztsolar.com\/ja\/news\/how-to-make-a-perfect-weld-in-pv-structures-a-complete-guide-2026\/","title":{"rendered":"\u5149\u8d77\u96fb\u529b\u69cb\u9020\u306b\u304a\u3051\u308b\u5b8c\u5168\u306a\u6eb6\u63a5\u65b9\u6cd5\uff1a2026\u5e74\u5b8c\u5168\u30ac\u30a4\u30c9"},"content":{"rendered":"<p>\u592a\u967d\u5149\u8a2d\u7f6e\u69cb\u9020\u306f\u3001\u98a8\u3001\u96ea\u3001\u8150\u98df\u306b25\u5e74\u4ee5\u4e0a\u8010\u3048\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002\u5149\u8d77\u96fb\u529b\u69cb\u9020\u306b\u304a\u3051\u308b\u5b8c\u5168\u306a\u6eb6\u63a5\u306e\u5b9f\u73fe\u306f\u69cb\u9020\u306e\u5b89\u5168\u6027\u3068\u9577\u671f\u4fe1\u983c\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u91cd\u8981\u3067\u3042\u308b\u3002<\/p>\n<h2 id=\"key-factors-for-a-perfect-weld-in-pv-structures\"><strong>\u5149\u8d77\u96fb\u529b\u69cb\u9020\u306e\u5b8c\u5168\u6eb6\u63a5\u306e\u91cd\u8981\u306a\u8981\u7d20<\/strong><\/h2>\n<p>\u3044\u304f\u3064\u304b\u306e\u91cd\u8981\u306a\u8981\u7d20\u304c\u5149\u8d77\u96fb\u529b\u69cb\u9020\u6eb6\u63a5\u306e\u54c1\u8cea\u3068\u8010\u4e45\u6027\u3092\u6c7a\u5b9a\u3059\u308b\uff1a<\/p>\n<ul>\n<li>\u9069\u5207\u306a\u92fc\u6750\u3092\u9078\u629e\u3059\u308b\uff08Q 235\u3001Q 345\u3001ZAM\u92fc\uff09<\/li>\n<li>\u6b63\u3057\u3044\u6eb6\u63a5\u71b1\u5165\u529b\u3068\u6eb6\u878d\u6df1\u3055<\/li>\n<li>\u5408\u683c\u3057\u305f\u6eb6\u63a5\u6280\u8853\uff08WPS\uff09<\/li>\n<li>\u6eb6\u63a5\u5de5\u306e\u8a8d\u8a3c\u3068\u81ea\u52d5\u6eb6\u63a5\u30b7\u30b9\u30c6\u30e0<\/li>\n<li>\u975e\u7834\u58ca\u691c\u51fa\uff08UT\/PT\uff09<\/li>\n<li>\u6709\u52b9\u306a\u6eb6\u63a5\u5f8c\u306e\u9632\u8150\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u8981\u7d20\u306e\u305d\u308c\u305e\u308c\u3092\u8a73\u7d30\u306b\u8aac\u660e\u3057\u3001\u5149\u8d77\u96fb\u529b\u69cb\u9020\u3067\u306e\u5b8c\u5168\u306a\u6eb6\u63a5\u306b\u3069\u306e\u3088\u3046\u306b\u5f79\u7acb\u3064\u304b\u3092\u8aac\u660e\u3057\u307e\u3059\u3002\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-3458\" src=\"http:\/\/www.cztsolar.com\/wp-content\/uploads\/2026\/03\/Welding-Parts-1.webp\" alt=\"\u6eb6\u63a5\u90e8\u54c1-1\" width=\"502\" height=\"376\" srcset=\"https:\/\/www.cztsolar.com\/wp-content\/uploads\/2026\/03\/Welding-Parts-1.webp 502w, https:\/\/www.cztsolar.com\/wp-content\/uploads\/2026\/03\/Welding-Parts-1-300x225.webp 300w, https:\/\/www.cztsolar.com\/wp-content\/uploads\/2026\/03\/Welding-Parts-1-16x12.webp 16w\" sizes=\"(max-width: 502px) 100vw, 502px\" \/><\/div>\n<\/li>\n<\/ul>\n<h2 id=\"why-a-perfect-weld-in-pv-structures-determines-a-25-year-lifespan\"><strong>\u5149\u8d77\u96fb\u529b\u69cb\u9020\u306e\u5b8c\u5168\u306a\u6eb6\u63a5\u304c25\u5e74\u306e\u4f7f\u7528\u5bff\u547d\u3092\u6c7a\u5b9a\u3057\u305f\u306e\u306f\u306a\u305c\u3067\u3059\u304b\u3002<\/strong><\/h2>\n<h3 id=\"the-hidden-risks-of-weld-failures-in-solar-farms\"><strong>\u592a\u967d\u5149\u767a\u96fb\u6240\u306e\u6eb6\u63a5\u5931\u52b9\u306e\u5371\u967a\u6027<\/strong><\/h3>\n<p>\u5927\u898f\u6a21\u306a\u592a\u967d\u30a8\u30cd\u30eb\u30ae\u30fc\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f\u3001EPC\u8acb\u8ca0\u696d\u8005\u306f\u5e38\u306b\u592a\u967d\u5149\u30d1\u30cd\u30eb\u306e\u751f\u7523\u91cf\u306b\u96c6\u4e2d\u3057\u3066\u3044\u308b\u3002\u5f7c\u3089\u306f\u6642\u3005\u57fa\u672c\u7684\u306a\u652f\u6301\u3092\u7121\u8996\u3057\u3066\u3044\u308b\uff1a\u69cb\u9020\u6eb6\u63a5\u3002\u592a\u967d\u5149\u8a2d\u7f6e\u30b7\u30b9\u30c6\u30e0\u306f\u5e38\u306b\u52a3\u60aa\u306a\u5c4b\u5916\u6761\u4ef6\u306b\u76f4\u9762\u3057\u3066\u304a\u308a\u3001\u3053\u308c\u306b\u3088\u308a\u592a\u967d\u5149\u8a2d\u7f6e\u69cb\u9020\u306e\u6eb6\u63a5\u304c\u9577\u671f\u4fe1\u983c\u6027\u306e\u91cd\u8981\u306a\u8981\u7d20\u3068\u306a\u3063\u3066\u3044\u308b\u3002\u5149\u8d77\u96fb\u529b\u53d6\u4ed8\u30d5\u30ec\u30fc\u30e0\u306e\u6eb6\u63a5\u306b\u304a\u3051\u308b\u5c0f\u3055\u306a\u6b20\u9665\u3001\u4f8b\u3048\u3070\u6c17\u5b54\u3001\u672a\u6eb6\u7740\u3001\u307e\u305f\u306f\u30de\u30a4\u30af\u30ed\u30af\u30e9\u30c3\u30af\u306f\u3001\u6700\u521d\u306f\u767a\u751f\u3057\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u6c34\u5206\u3068\u9178\u7d20\u306f\u3053\u308c\u3089\u306e\u5c0f\u3055\u306a\u9699\u9593\u306b\u5165\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u5185\u90e8\u304c\u9306\u3073\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u9577\u5e74\u306b\u308f\u305f\u308a\u3001\u3053\u306e\u8150\u98df\u306f\u5f90\u3005\u306b\u592a\u967d\u5149\u30b9\u30c6\u30f3\u30c8\u69cb\u9020\u6eb6\u63a5\u7d99\u624b\u306b\u5185\u5fdc\u529b\u3092\u5f62\u6210\u3057\u3066\u304d\u305f\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30a2\u30ec\u30a4\u304c\u5927\u5e45\u306b\u4f4e\u4e0b\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u5149\u8d77\u96fb\u529b\u69cb\u9020\u306b\u304a\u3051\u308b\u5b8c\u5168\u306a\u6eb6\u63a5\u306f\u3001\u91d1\u5c5e\u90e8\u54c1\u3092\u63a5\u7d9a\u3059\u308b\u3060\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u305d\u308c\u306f\u592a\u967d\u30a8\u30cd\u30eb\u30ae\u30fc\u88c5\u7f6e\u306e\u9577\u671f\u7684\u306a\u5b89\u5168\u4fdd\u969c\u306e\u4e3b\u8981\u306a\u4fdd\u969c\u3067\u3042\u308b\u3002<\/p>\n<h3 id=\"how-extreme-wind-and-snow-loads-test-welding-integrity\"><strong>\u6975\u7aef\u98a8\u96ea\u8377\u91cd\u306b\u3088\u308b\u6eb6\u63a5\u5b8c\u5168\u6027\u306e\u8a66\u9a13\u65b9\u6cd5<\/strong><\/h3>\n<p>\u592a\u967d\u5149\u767a\u96fb\u6240\u306f\u901a\u5e38\u3001\u5e83\u3044\u7530\u91ce\u3001\u6cbf\u6d77\u5730\u57df\u3001\u307e\u305f\u306f\u9ad8\u5c71\u5730\u5e2f\u306b\u4f4d\u7f6e\u3057\u3066\u3044\u308b\u3002\u305d\u306e\u305f\u3081\u3001\u53d6\u308a\u4ed8\u3051\u69cb\u9020\u306f\u5f37\u3044\u5929\u6c17\u529b\u306b\u5bfe\u5fdc\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002\u305d\u306e\u4e2d\u306b\u306f\u98a8\u901f216\u30ad\u30ed\u3001\u96ea\u306e\u91cd\u3055\u306f1.4\u30ce\u30c3\u30c8\/\u5e73\u65b9\u30e1\u30fc\u30c8\u30eb\u306b\u9054\u3057\u305f\u3002\u57fa\u4f53\u91d1\u5c5e\u306e\u7d44\u6210\u306f\u5149\u8d77\u96fb\u529b\u69cb\u9020\u6eb6\u63a5\u306e\u96e3\u3057\u3055\u3092\u6c7a\u5b9a\u3057\u3001\u6700\u7d42\u7684\u306a\u7d99\u624b\u5f37\u5ea6\u3092\u6c7a\u5b9a\u3057\u305f\u3002\u6eb6\u63a5\u304c\u6df1\u3055\u304c\u8db3\u308a\u306a\u3044\u5834\u5408\u3084\u5f62\u72b6\u304c\u9593\u9055\u3063\u3066\u3044\u308b\u5834\u5408\u3001\u305b\u3093\u65ad\u3068\u5f15\u5f35\u5f37\u5ea6\u304c\u6025\u6fc0\u306b\u4f4e\u4e0b\u3057\u305f\u3002\u614e\u91cd\u306a\u6eb6\u63a5\u306b\u3088\u308a\u3001\u30d5\u30ec\u30fc\u30e0\u306f\u60aa\u5929\u5019\u4e0b\u3067\u9811\u4e08\u306b\u7dad\u6301\u3055\u308c\u307e\u3059\u3002<\/p>\n<h2 id=\"how-to-optimize-steel-grades-and-welding-methods-for-solar-mounting\"><strong>\u3069\u306e\u3088\u3046\u306b\u592a\u967d\u5149\u30b9\u30c6\u30f3\u30c8\u306e\u92fc\u7a2e\u3068\u6eb6\u63a5\u65b9\u6cd5\u3092\u6700\u9069\u5316\u3057\u307e\u3059\u304b\uff1f<\/strong><\/h2>\n<h3 id=\"material-selection-q235-q345-and-zam-steel-weldability\"><strong>\u6750\u6599\u9078\u629e\uff1aQ 235\u3001Q 345\u53ca\u3073ZAM\u92fc\u6eb6\u63a5\u6027<\/strong><\/h3>\n<p>\u6bcd\u6750\u306e\u7d44\u6210\u306f\u6eb6\u63a5\u306e\u96e3\u6613\u5ea6\u3068\u6700\u7d42\u7d99\u624b\u306e\u96fb\u529b\u3092\u6c7a\u5b9a\u3057\u305f\u3002\u5efa\u7bc9\u7528\u5149\u8d77\u96fb\u529b\u69cb\u9020\u3067\u306f\u3001Q 235\u3084Q 345\u306a\u3069\u306e\u70ad\u7d20\u92fc\u306f\u3001\u305d\u306e\u5f37\u56fa\u306a\u5f37\u5ea6\u3068\u4f4e\u30b3\u30b9\u30c8\u306e\u305f\u3081\u306b\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u3002\u540c\u6642\u306b\u3001\u4e9c\u925b\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u30de\u30b0\u30cd\u30b7\u30a6\u30e0\uff08ZAM\uff09\u88ab\u8986\u92fc\u306f\u305d\u306e\u5f37\u529b\u306a\u81ea\u5df1\u4fee\u5fa9\u9632\u9306\u6027\u80fd\u306b\u3088\u308a\u5e83\u304f\u5fdc\u7528\u3055\u308c\u3066\u3044\u308b\u3002<\/p>\n<p>\u3069\u306e\u92fc\u306b\u3082\u72ec\u81ea\u306e\u70ad\u7d20\u542b\u6709\u91cf\u304c\u3042\u308b\u3002\u305d\u306e\u305f\u3081\u3001\u592a\u967d\u30a8\u30cd\u30eb\u30ae\u30fc\u30b7\u30b9\u30c6\u30e0\u306e\u69cb\u9020\u6eb6\u63a5\u904e\u7a0b\u306b\u304a\u3044\u3066\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u6eb6\u63a5\u96fb\u6d41\u3068\u71b1\u5165\u529b\u3092\u6ce8\u610f\u6df1\u304f\u8abf\u6574\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002\u4f8b\u3048\u3070\u3001\u4f5c\u6210\u6642 <a style=\"text-decoration: underline;\" href=\"https:\/\/www.cztsolar.com\/ja\/product\/c-steel-channel\/\"><strong><u>C \u30b9\u30c1\u30fc\u30eb\u30c1\u30e3\u30f3\u30cd\u30eb<\/u><\/strong><\/a>--\u5c4b\u6839\u306e\u652f\u6301\u3084\u5e8a\u306e\u8a2d\u7f6e\u306b\u3088\u304f\u4f7f\u7528\u3055\u308c\u308b\u6709\u7528\u306a\u90e8\u54c1\u3067\u3059\u3002\u71b1\u3092\u5236\u5fa1\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u5178\u578b\u7684\u306aC\u578b\u6e9d\u92fc\u306f\u3001\u305d\u306e\u91cd\u91cf\u3067\u826f\u597d\u306a\u5f37\u5ea6\u3092\u63d0\u4f9b\u3059\u308b\u3002\u305d\u306e\u539a\u3055\u306f\u901a\u5e381.5 mm\u304b\u30894.0 mm\u306e\u9593\u3067\u3042\u308b\u3002\u305d\u306e\u8efd\u91cf\u306a\u69cb\u9020\u306b\u3088\u308a\u8a2d\u7f6e\u304c\u7c21\u5358\u306b\u306a\u308a\u3001\u6750\u6599\u306e\u9700\u8981\u304c\u6e1b\u5c11\u3057\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u3053\u306e\u8584\u3044\u51b7\u9593\u6210\u5f62\u92fc\u3092\u6eb6\u63a5\u3059\u308b\u306b\u306f\u6b63\u78ba\u306a\u8a2d\u7f6e\u304c\u5fc5\u8981\u3067\u3042\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u713c\u7740\u3084\u71b1\u5909\u5f62\u304c\u56de\u907f\u3055\u308c\u307e\u3059\u3002\u6700\u5f8c\u306b\u3001\u69cb\u9020&amp;#8217 ;\u5f7c\u306e\u529b\u306f\u4f9d\u7136\u3068\u3057\u3066\u6e80\u3061\u3042\u3075\u308c\u3066\u3044\u308b\u3002<\/p>\n<h3 id=\"automated-vs.-manual-welding-processes\"><strong>\u81ea\u52d5\u6eb6\u63a5\u30d7\u30ed\u30bb\u30b9\u3068\u624b\u52d5\u6eb6\u63a5\u30d7\u30ed\u30bb\u30b9<\/strong><\/h3>\n<h4 id=\"advantages-of-machine-welding-for-standardized-parts\"><strong>\u6a19\u6e96\u5316\u90e8\u54c1\u6a5f\u68b0\u6eb6\u63a5\u306e\u5229\u70b9<\/strong><\/h4>\n<p>\u30e1\u30ac\u30bd\u30fc\u30e9\u30fc\u5efa\u7bc9\u3067\u306f\u3001\u5b89\u5b9a\u3057\u305f\u4f5c\u696d\u304c\u6700\u3082\u91cd\u8981\u3067\u3059\u3002\u81ea\u52d5MIG\uff08\u91d1\u5c5e\u4e0d\u6d3b\u6027\u30ac\u30b9\uff09\u307e\u305f\u306fMAG\uff08\u91d1\u5c5e\u6d3b\u6027\u30ac\u30b9\uff09\u30b7\u30b9\u30c6\u30e0\u306f\u56fa\u5b9a\u901f\u5ea6\u3067\u52d5\u4f5c\u3059\u308b\u3002\u305d\u308c\u3089\u306f\u9001\u7d66\u7cf8\u3092\u5747\u4e00\u306b\u3057\u3001\u30a2\u30fc\u30af\u7d4c\u8def\u3092\u771f\u5b9f\u306b\u3059\u308b\u3002\u540c\u3058\u652f\u6301\u30a2\u30fc\u30e0\u307e\u305f\u306f\u30d9\u30fc\u30b9\u90e8\u54c1\u3092\u591a\u6570\u88fd\u9020\u3059\u308b\u5834\u5408\u3001\u6a5f\u68b0\u6eb6\u63a5\u306f\u52b4\u50cd\u8005\u306e\u75b2\u52b4\u3092\u8efd\u6e1b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u5747\u4e00\u306a\u6eb6\u63a5\u5916\u89b3\u3092\u78ba\u4fdd\u3057\u3001\u51fa\u529b\u901f\u5ea6\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002<\/p>\n<h4 id=\"the-importance-of-manual-welding-for-complex-custom-nodes\"><strong>\u8907\u96d1\u306a\u30ab\u30b9\u30bf\u30e0\u30ce\u30fc\u30c9\u306b\u5bfe\u3059\u308b\u624b\u52d5\u6eb6\u63a5\u306e\u91cd\u8981\u6027<\/strong><\/h4>\n<p>\u5927\u898f\u6a21\u306a\u904b\u7528\u3067\u306f\u81ea\u52d5\u5316\u304c\u5148\u884c\u3057\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u719f\u7df4\u3057\u305f\u624b\u4f5c\u696d\u306e\u6eb6\u63a5\u5de5\u306f\u3001\u7279\u306b\u8907\u96d1\u306a\u69cb\u9020\u30ce\u30fc\u30c9\u306e\u305f\u3081\u306b\u3001\u5149\u8d77\u96fb\u529b\u53d6\u4ed8\u30d5\u30ec\u30fc\u30e0\u6eb6\u63a5\u306b\u304a\u3044\u3066\u4f9d\u7136\u3068\u3057\u3066\u91cd\u8981\u3067\u3042\u308b\u3002\u8907\u6570\u306e\u5074\u9762\u307e\u305f\u306f\u7279\u6b8a\u89d2\u5ea6\u90e8\u54c1\u304b\u3089\u306e\u30ab\u30b9\u30bf\u30e0\u30dd\u30a4\u30f3\u30c8\u306b\u306f\u3001\u624b\u52d5TIG\uff08\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u4e0d\u6d3b\u6027\u30ac\u30b9\uff09\u307e\u305f\u306f\u30ac\u30a4\u30c9\u5f0f\u624b\u52d5MIG\u6eb6\u63a5\u304c\u5f79\u7acb\u3061\u307e\u3059\u3002\u4f5c\u696d\u8005\u306f\u3001\u6eb6\u63a5\u30d7\u30fc\u30eb\u306e\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u52d5\u4f5c\u306b\u5fdc\u3058\u3066\u6eb6\u63a5\u30c8\u30fc\u30c1\u89d2\u5ea6\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u3053\u306e\u65b9\u6cd5\u3067\u306f\u3001\u7d99\u304e\u76ee\u304c\u5b8c\u5168\u306b\u7de0\u70b9\u306b\u5145\u586b\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<p>\u591a\u304f\u306e\u5149\u8d77\u96fb\u529b\u53d6\u4ed8\u69cb\u9020\u4f53\u306f\u307e\u305f\u3001\u53d6\u4ed8\u3092\u7c21\u7565\u5316\u3057\u3001\u4e00\u8cab\u3057\u305f\u69cb\u9020\u5f37\u5ea6\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u3001\u30b9\u30c6\u30f3\u30c8\u3084\u69cb\u9020\u30b3\u30cd\u30af\u30bf\u306a\u3069\u306e\u30d7\u30ea\u30d5\u30a9\u30fc\u30e0\u6eb6\u63a5\u30a2\u30bb\u30f3\u30d6\u30ea\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002CZT\u592a\u967d\u30a8\u30cd\u30eb\u30ae\u30fc\u306f\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u30b5\u30fc\u30d3\u30b9\u3092\u63d0\u4f9b\u3059\u308b <a style=\"text-decoration: underline;\" href=\"https:\/\/www.cztsolar.com\/ja\/product\/welding-parts\/\"><strong>\u6eb6\u63a5\u90e8\u54c1<\/strong><\/a> \u7cbe\u5bc6\u6eb6\u63a5\u3068\u8010\u98df\u6027\u51e6\u7406\u3092\u7528\u3044\u3066\u88fd\u9020\u3055\u308c\u308b\u3002<\/p>\n<h2 id=\"what-are-the-essential-qc-standards-for-pv-structure-fabrication\"><strong>\u5149\u8d77\u96fb\u529b\u69cb\u9020\u88fd\u9020\u306e\u57fa\u672c\u7684\u306a\u54c1\u8cea\u5236\u5fa1\u57fa\u6e96\u306f\u4f55\u3067\u3059\u304b\u3002<\/strong><\/h2>\n<h3 id=\"global-compliance-navigating-aws-iso-3834-and-en-1090\"><strong>\u30b0\u30ed\u30fc\u30d0\u30eb\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\uff1aAWS\u3001ISO 3834\u3001EN 1090\u3092\u53c2\u7167<\/strong><\/h3>\n<p>\u30c8\u30c3\u30d7\u6eb6\u63a5\u306f\u3001\u53b3\u683c\u306a\u56fd\u969b\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306b\u3088\u3063\u3066\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u30b0\u30ed\u30fc\u30d0\u30eb\u958b\u767a\u8005\u306b\u3068\u3063\u3066\u3001\u898f\u5236\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u306f\u4ea4\u6e09\u4e0d\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<ul>\n<li><strong>AWS\uff08\u7c73\u56fd\u6eb6\u63a5\u5b66\u4f1a\uff09\uff1a<\/strong> \u6eb6\u63a5\u6280\u8853\u898f\u7bc4\uff08WPS\uff09\u3068\u6eb6\u63a5\u5de5\u8cc7\u683c\u304c\u53b3\u683c\u306a\u69cb\u9020\u898f\u7bc4\u306b\u9069\u5408\u3059\u308b\u3053\u3068\u3092\u78ba\u4fdd\u3059\u308b\u3002<\/li>\n<li><strong>ISO 3834\uff1a<\/strong> \u91d1\u5c5e\u6750\u6599\u306e\u6eb6\u63a5\u306b\u7279\u5316\u3057\u305f\u5b8c\u5168\u306a\u54c1\u8cea\u8981\u6c42\u30b7\u30b9\u30c6\u30e0\u3092\u63d0\u4f9b\u3059\u308b\u3002<\/li>\n<li><strong>EN 1090\uff1a<\/strong> \u6b27\u5dde\u5e02\u5834\u306b\u9032\u51fa\u3057\u3066\u3044\u308b\u69cb\u9020\u92fc\u90e8\u54c1\u306e\u5f37\u5236\u8a8d\u8a3c\u57fa\u77f3\u3068\u3057\u3066\u3002<\/li>\n<\/ul>\n<h3 id=\"defect-prevention-via-non-destructive-testing-ndt\"><strong>\u975e\u7834\u58ca\u691c\u67fb\uff08NDT\uff09\u306b\u3088\u308b\u6b20\u9665\u4e88\u9632<\/strong><\/h3>\n<h4 id=\"ultrasonic-testing-ut-for-internal-flaws\"><strong>\u5185\u90e8\u6b20\u9665\u306e\u8d85\u97f3\u6ce2\u691c\u51fa\uff08UT\uff09<\/strong><\/h4>\n<p>\u592a\u967d\u5149\u5b9f\u88c5\u69cb\u9020\u6eb6\u63a5\u3067\u306f\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u6eb6\u63a5\u30d3\u30fc\u30c9\u306b\u5185\u90e8\u6b20\u9665\u304c\u306a\u3044\u3053\u3068\u304c\u5fc5\u8981\u3067\u3059\u3002\u8d85\u97f3\u6ce2\u691c\u51fa\u306f\u92fc\u6750\u3092\u4ecb\u3057\u3066\u9ad8\u901f\u97f3\u6ce2\u3092\u767a\u3059\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u6df1\u6ed3\u888b\u3001\u7a7a\u9699\u3001\u672a\u878d\u7740\u306a\u3069\u306e\u96a0\u308c\u305f\u5185\u90e8\u554f\u984c\u304c\u767a\u898b\u3055\u308c\u305f\u3002\u6700\u3082\u91cd\u8981\u306a\u306e\u306f\u3001\u5efa\u7bc9\u90e8\u5206\u306b\u88ab\u5bb3\u3092\u4e0e\u3048\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n<h4 id=\"dye-penetrant-testing-pt-for-surface-cracks\"><strong>\u8868\u9762\u30af\u30e9\u30c3\u30af\u306e\u67d3\u8272\u6d78\u900f\u691c\u67fb\uff08PT\uff09<\/strong><\/h4>\n<p>\u5916\u90e8\u691c\u67fb\u3067\u306f\u3001\u67d3\u6599\u6d78\u900f\u691c\u51fa\u52b9\u679c\u304c\u826f\u597d\u3067\u3042\u3063\u305f\u3002\u52b4\u50cd\u8005\u305f\u3061\u306f\u6eb6\u63a5\u30d3\u30fc\u30c9\u306b\u6fc3\u3044\u8d64\u8272\u67d3\u6599\u3092\u5857\u3063\u305f\u3002\u305d\u3057\u3066\u5f7c\u3089\u306f\u958b\u767a\u8005\u3092\u8ffd\u52a0\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u6df7\u5408\u306f\u3001\u4efb\u610f\u306e\u5c0f\u3055\u306a\u8868\u9762\u7834\u58ca\u307e\u305f\u306f\u958b\u53e3\u3092\u660e\u78ba\u306b\u793a\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u305d\u308c\u4ee5\u5916\u306e\u5834\u5408\u306f\u3001\u975e\u8868\u793a\u306b\u306a\u308a\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u30ea\u30f3\u30af\u30dd\u30a4\u30f3\u30c8\u306f\u6700\u7d42\u7684\u306b\u306f\u30af\u30ea\u30fc\u30f3\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-3459\" src=\"http:\/\/www.cztsolar.com\/wp-content\/uploads\/2026\/03\/Welding-Parts-2.webp\" alt=\"\u6eb6\u63a5\u90e8\u54c1-2\" width=\"584\" height=\"438\" srcset=\"https:\/\/www.cztsolar.com\/wp-content\/uploads\/2026\/03\/Welding-Parts-2.webp 584w, https:\/\/www.cztsolar.com\/wp-content\/uploads\/2026\/03\/Welding-Parts-2-300x225.webp 300w, https:\/\/www.cztsolar.com\/wp-content\/uploads\/2026\/03\/Welding-Parts-2-16x12.webp 16w\" sizes=\"(max-width: 584px) 100vw, 584px\" \/><\/div>\n<h2 id=\"how-to-prevent-post-weld-corrosion-in-harsh-environments\"><strong>\u3069\u306e\u3088\u3046\u306b\u3057\u3066\u52a3\u60aa\u306a\u74b0\u5883\u3067\u6eb6\u63a5\u5f8c\u306e\u8150\u98df\u3092\u9632\u6b62\u3057\u307e\u3059\u304b\uff1f<\/strong><\/h2>\n<h3 id=\"the-critical-step-of-pre-coating-sandblasting\"><strong>\u30d7\u30ea\u30b3\u30fc\u30c8\u30d6\u30e9\u30b9\u30c8\u306e\u91cd\u8981\u306a\u624b\u9806<\/strong><\/h3>\n<p>\u5149\u8d77\u96fb\u529b\u69cb\u9020\u306e\u6eb6\u63a5\u4e2d\u3001\u9ad8\u6e29\u306f\u901a\u5e38\u3001\u92fc\u306e\u5143\u306e\u4fdd\u8b77\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u9664\u53bb\u3059\u308b\u3002\u30b9\u30e9\u30b0\u3084\u9306\u306e\u76ae\u3082\u6b8b\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u6df7\u4e71\u3057\u305f\u5834\u6240\u306b\u9632\u9306\u30ab\u30d0\u30fc\u3092\u52a0\u3048\u308b\u3068\u3001\u5c64\u304c\u6025\u901f\u306b\u7834\u88c2\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u6eb6\u63a5\u5f8c\u306b\u30d6\u30e9\u30b9\u30c8\u51e6\u7406\u3092\u884c\u3046\u5fc5\u8981\u304c\u3042\u308b\u3002\u8868\u9762\u306e\u6c5a\u308c\u3092\u5b8c\u5168\u306b\u9664\u53bb\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u5f8c\u7d9a\u306e\u4fdd\u8b77\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u3088\u308a\u826f\u597d\u306b\u7dad\u6301\u3059\u308b\u305f\u3081\u306b\u3001\u9069\u5207\u306a\u7c97\u3055\u3092\u6709\u3059\u308b\u3002<\/p>\n<h3 id=\"hot-dip-galvanizing-hdg-and-advanced-surface-treatments\"><strong>\u6eb6\u878d\u4e9c\u925b\u3081\u3063\u304d\uff08HDG\uff09\u3068\u9ad8\u7d1a\u8868\u9762\u51e6\u7406<\/strong><\/h3>\n<p>\u30b5\u30f3\u30c9\u30d6\u30e9\u30b9\u30c8\u5f8c\u3001\u6eb6\u6d78\u4e9c\u925b\u3081\u3063\u304d\uff08HDG\uff09\u306f\u592a\u967d\u5149\u30b9\u30c6\u30f3\u30c8\u306b\u6700\u9069\u306a\u906e\u853d\u3092\u63d0\u4f9b\u3057\u305f\u3002\u6eb6\u63a5\u92fc\u3092\u71b1\u4e9c\u925b\u306b\u6d78\u6f2c\u3059\u308b\u3068\u3001\u539a\u3044\u63a5\u7740\u5c64\u304c\u5f62\u6210\u3055\u308c\u308b\u3002\u7279\u5b9a\u306e\u5916\u89b3\u307e\u305f\u306f\u8ffd\u52a0\u306e\u5316\u5b66\u7684\u9632\u8b77\u3092\u5fc5\u8981\u3068\u3059\u308b\u4f5c\u696d\u306b\u306f\u3001\u7c89\u672b\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u307e\u305f\u306f\u7279\u6b8a\u306a\u4e0d\u52d5\u614b\u5316\u3092\u63a1\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u3053\u308c\u3089\u306f\u5869\u9727\u3001\u9ad8\u6e7f\u5ea6\u3001\u5f37\u3044\u7d2b\u5916\u7dda\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2 id=\"why-do-global-epcs-trust-czt-solar-for-custom-pv-fabrications\"><strong>\u306a\u305c\u4e16\u754c\u4e2d\u306eEPC\u306fCZT Solar\u3092\u30ab\u30b9\u30bf\u30e0\u5149\u8d77\u96fb\u529b\u88fd\u9020\u306b\u4fe1\u983c\u3057\u3066\u3044\u308b\u306e\u304b\u3002<\/strong><\/h2>\n<h3 id=\"high-capacity-oem-welding-solutions-in-workshop-3\"><strong>\u5de5\u58343\u306e\u5927\u5bb9\u91cfOEM\u6eb6\u63a5\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/strong><\/h3>\n<p>\u30a2\u30c3\u30c8 <a style=\"text-decoration: underline;\" 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mounting structures must withstand wind, snow, and corrosion for more than 25 years. Achieving a perfect weld in PV structures is essential to ensure structural safety and long-term reliability. Key Factors for a Perfect Weld in PV Structures Several critical factors determine the quality and durability of PV structure welds: Proper steel material selection (Q235, Q345, ZAM steel) Correct welding heat input and penetration Qualified welding procedures (WPS) Certified welders and automated welding systems Non-destructive testing (UT \/ PT) Effective post-weld corrosion protectionThe following sections explain each of these factors in detail and how they contribute to achieving a perfect weld in PV structures. &nbsp; Why a Perfect Weld [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3457,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[71,1],"tags":[],"class_list":["post-3460","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news","category-news"],"_links":{"self":[{"href":"https:\/\/www.cztsolar.com\/ja\/wp-json\/wp\/v2\/posts\/3460","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cztsolar.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cztsolar.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cztsolar.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cztsolar.com\/ja\/wp-json\/wp\/v2\/comments?post=3460"}],"version-history":[{"count":2,"href":"https:\/\/www.cztsolar.com\/ja\/wp-json\/wp\/v2\/posts\/3460\/revisions"}],"predecessor-version":[{"id":3462,"href":"https:\/\/www.cztsolar.com\/ja\/wp-json\/wp\/v2\/posts\/3460\/revisions\/3462"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cztsolar.com\/ja\/wp-json\/wp\/v2\/media\/3457"}],"wp:attachment":[{"href":"https:\/\/www.cztsolar.com\/ja\/wp-json\/wp\/v2\/media?parent=3460"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cztsolar.com\/ja\/wp-json\/wp\/v2\/categories?post=3460"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cztsolar.com\/ja\/wp-json\/wp\/v2\/tags?post=3460"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}