{"id":2763,"date":"2025-09-03T07:25:10","date_gmt":"2025-09-03T07:25:10","guid":{"rendered":"https:\/\/am-printing.com\/?p=2763"},"modified":"2025-09-03T07:25:12","modified_gmt":"2025-09-03T07:25:12","slug":"3d-printing-of-new-martensitic-stainless-steel","status":"publish","type":"post","link":"https:\/\/am-printing.com\/ja\/3d-printing-of-new-martensitic-stainless-steel\/","title":{"rendered":"\u65b0\u3057\u3044\u30de\u30eb\u30c6\u30f3\u30b5\u30a4\u30c8\u7cfb\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e3D\u30d7\u30ea\u30f3\u30c6\u30a3\u30f3\u30b0"},"content":{"rendered":"<p><\/p>\n\n\n\n<h2 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class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"129\" src=\"https:\/\/am-printing.com\/wp-content\/uploads\/2025\/09\/chemical-composition-of-stainless-steel-1024x129.jpg\" alt=\"\" class=\"wp-image-2764\" srcset=\"https:\/\/am-printing.com\/wp-content\/uploads\/2025\/09\/chemical-composition-of-stainless-steel-1024x129.jpg 1024w, https:\/\/am-printing.com\/wp-content\/uploads\/2025\/09\/chemical-composition-of-stainless-steel-300x38.jpg 300w, https:\/\/am-printing.com\/wp-content\/uploads\/2025\/09\/chemical-composition-of-stainless-steel-768x97.jpg 768w, https:\/\/am-printing.com\/wp-content\/uploads\/2025\/09\/chemical-composition-of-stainless-steel-18x2.jpg 18w, https:\/\/am-printing.com\/wp-content\/uploads\/2025\/09\/chemical-composition-of-stainless-steel-600x75.jpg 600w, https:\/\/am-printing.com\/wp-content\/uploads\/2025\/09\/chemical-composition-of-stainless-steel.jpg 1026w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u672c\u7814\u7a76\u3067\u306f\u3001\u7c92\u5f8415\uff5e53\u03bcm\u306e\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u7c89\u672b\u3092120\u2103\u30674\u6642\u9593\u4e7e\u71e5\u3057\u305f\u5f8c\u3001LPBF\u306b\u3088\u308a\u4f5c\u88fd\u3057\u305f\u3002\u30ec\u30fc\u30b6\u30fc\u51fa\u529b\u306f200W\u3001\u8d70\u67fb\u901f\u5ea6\u306f1000mm\/s\u3001\u5c64\u539a\u306f0.03mm\u3001\u8d70\u67fb\u30d4\u30c3\u30c1\u306f0.07mm\u3001\u30b9\u30dd\u30c3\u30c8\u5f84\u306f0.07mm\u30011\u5c64\u3042\u305f\u308a\u306e\u56de\u8ee2\u306f67\u00b0\u3067\u3042\u3063\u305f\u3002\u4f5c\u88fd\u3057\u305f\u30b5\u30f3\u30d7\u30eb\u306f\u3001-196\u2103\u30678\u6642\u9593\u4f4e\u6e29\u51e6\u7406\u3057\u305f\u5f8c\u3001550\u2103\u306710\u6642\u9593\u30a8\u30fc\u30b8\u30f3\u30b0\u3057\u305f\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"598\" height=\"443\" src=\"https:\/\/am-printing.com\/wp-content\/uploads\/2025\/09\/3D-printing-of-new-martensitic-stainless-steel.jpg\" alt=\"\" class=\"wp-image-2765\" srcset=\"https:\/\/am-printing.com\/wp-content\/uploads\/2025\/09\/3D-printing-of-new-martensitic-stainless-steel.jpg 598w, https:\/\/am-printing.com\/wp-content\/uploads\/2025\/09\/3D-printing-of-new-martensitic-stainless-steel-300x222.jpg 300w, https:\/\/am-printing.com\/wp-content\/uploads\/2025\/09\/3D-printing-of-new-martensitic-stainless-steel-16x12.jpg 16w\" sizes=\"(max-width: 598px) 100vw, 598px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center\">\u30c8\u30a5\u30eb\u30a2\u30fc\u30de\u30eb\u30c6\u30f3\u30b5\u30a4\u30c8\u7cfb\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306eSEM\u5199\u771f<\/p>\n\n\n\n<p>\u30d7\u30ea\u30f3\u30c8\u3057\u305f\u307e\u307e\u306e\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u3092\u534a\u5206(47.7%)\u542b\u3093\u3067\u3044\u305f\u304c\u3001\u4f4e\u6e29\u304a\u3088\u3073\u71b1\u51e6\u7406\u5f8c\u306f3.52%\u3057\u304b\u6b8b\u3063\u3066\u3044\u306a\u304b\u3063\u305f\u3002\u71b1\u51e6\u7406\u5f8c\u306e\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u3001\u5927\u898f\u6a21\u6e96\u5b89\u5b9a\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u304b\u3089\u30de\u30eb\u30c6\u30f3\u30b5\u30a4\u30c8\u3078\u306e\u5909\u614b\u306b\u3088\u308a\u3001\u3088\u308a\u591a\u304f\u306e\u4f4e\u89d2\u7c92\u754c\u3068\u8ee2\u4f4d\u5bc6\u5ea6\u3092\u793a\u3057\u305f\u3002\u5e73\u5747\u7c92\u5f84\u306f3.75\u03bcm\u304b\u30892.73\u03bcm\u306b\u6e1b\u5c11\u3057\u305f\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"761\" height=\"520\" src=\"https:\/\/am-printing.com\/wp-content\/uploads\/2025\/09\/Microstructure-of-printed-stainless-steel.jpg\" alt=\"\" class=\"wp-image-2766\" srcset=\"https:\/\/am-printing.com\/wp-content\/uploads\/2025\/09\/Microstructure-of-printed-stainless-steel.jpg 761w, https:\/\/am-printing.com\/wp-content\/uploads\/2025\/09\/Microstructure-of-printed-stainless-steel-300x205.jpg 300w, https:\/\/am-printing.com\/wp-content\/uploads\/2025\/09\/Microstructure-of-printed-stainless-steel-18x12.jpg 18w, https:\/\/am-printing.com\/wp-content\/uploads\/2025\/09\/Microstructure-of-printed-stainless-steel-600x410.jpg 600w\" sizes=\"(max-width: 761px) 100vw, 761px\" \/><\/figure>\n\n\n\n<p 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srcset=\"https:\/\/am-printing.com\/wp-content\/uploads\/2025\/09\/Mechanical-property-comparison.jpg 898w, https:\/\/am-printing.com\/wp-content\/uploads\/2025\/09\/Mechanical-property-comparison-300x104.jpg 300w, https:\/\/am-printing.com\/wp-content\/uploads\/2025\/09\/Mechanical-property-comparison-768x266.jpg 768w, https:\/\/am-printing.com\/wp-content\/uploads\/2025\/09\/Mechanical-property-comparison-18x6.jpg 18w, https:\/\/am-printing.com\/wp-content\/uploads\/2025\/09\/Mechanical-property-comparison-600x208.jpg 600w\" sizes=\"(max-width: 898px) 100vw, 898px\" \/><\/figure>\n\n\n\n<p 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class=\"has-text-align-center\">\u9aa8\u6298\u30d1\u30bf\u30fc\u30f3<\/p>\n\n\n\n<p><strong>\u7d50\u8ad6<\/strong><\/p>\n\n\n\n<p>\u672c\u7814\u7a76\u3067\u306f\u3001\u30ec\u30fc\u30b6\u30fc\u7c89\u672b\u5e8a\u6eb6\u878d\u3068\u6975\u4f4e\u6e29\u6642\u52b9\u71b1\u51e6\u7406\u306b\u3088\u3063\u3066\u88fd\u9020\u3055\u308c\u305f\u3001\u512a\u308c\u305f\u976d\u6027\u3092\u6709\u3059\u308b\u65b0\u3057\u3044\u8d85\u9ad8\u5f37\u5ea6\u30de\u30eb\u30c6\u30f3\u30b5\u30a4\u30c8\u7cfb\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3092\u958b\u767a\u3057\u305f\u3002.<\/p>\n\n\n\n<p>\u6975\u4f4e\u6e29\u6642\u52b9\u51e6\u7406\u5f8c\u3001\u5927\u91cf\u306e\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u304c\u30de\u30eb\u30c6\u30f3\u30b5\u30a4\u30c8\u306b\u5909\u614b\u3057\u3001\u8ee2\u4f4d\u5bc6\u5ea6\u306f\u935b\u9020\u3084\u5727\u5ef6\u306b\u5339\u6575\u3059\u308b\u3002\u305d\u306e\u7d50\u679c\u3001\u30e9\u30fc\u30d9\u30b9\u76f8\u304c\u5f62\u6210\u3055\u308c\u3001\u70ad\u5316\u7269\u304c\u6790\u51fa\u3059\u308b\u3002.<\/p>\n\n\n\n<p>\u7814\u7a76\u30c1\u30fc\u30e0\u304c\u88fd\u9020\u3057\u305f\u30de\u30eb\u30c6\u30f3\u30b5\u30a4\u30c8\u7cfb\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u3001\u6975\u9650\u5f15\u5f35\u5f37\u30552.1GPa\u3001\u7834\u65ad\u4f38\u30739.2%\u3068\u3044\u3046\u512a\u308c\u305f\u6a5f\u68b0\u7684\u7279\u6027\u3092\u793a\u3057\u305f\u3002.<\/p>\n\n\n\n<p>\u3053\u306e\u7814\u7a76\u3067\u958b\u767a\u3055\u308c\u305f\u65b0\u3057\u3044\u30de\u30eb\u30c6\u30f3\u30b5\u30a4\u30c8\u7cfb\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u3001\u6a5f\u68b0\u7684\u7279\u6027\u306b\u304a\u3044\u3066\u5927\u304d\u306a\u5229\u70b9\u3092\u6301\u3061\u3001\u5f37\u5ea6\u3068\u976d\u6027\u306e\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u3092\u52b9\u679c\u7684\u306b\u56de\u907f\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>3D printing of new martensitic stainless steel Ultra-high-strength martensitic stainless steel has excellent mechanical properties (stronger than austenitic stainless steel) and corrosion resistance (stronger than maraging steel), making it widely used in transportation, machinery, molds, and other fields. Our team has developed a new type of ultra-high-strength martensitic stainless steel, 10Cr13Co13Mo4Ni2NbW, using LPBF and cryogenic + aging heat treatment. The material achieves an ultimate tensile strength of 2.1 GPa while maintaining an elongation at break of 9.2%. Chemical Composition: In this study, stainless steel powder with a particle size of 15 to 53 \u03bcm was dried at 120\u00b0C for 4 hours and then prepared by LPBF. 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