谁知道国家规定304不锈钢镍的含量是多少为合格 怎么鉴定304不锈钢板的含镍量，怎么样才是标准合格产品啊！
\u8c01\u77e5\u9053\u56fd\u5bb6\u89c4\u5b9a304\u4e0d\u9508\u94a2\u954d\u7684\u542b\u91cf\u662f\u591a\u5c11\u4e3a\u5408\u683c\u4e0d\u7ba1\u662f\u7f8e\u6807\uff0c\u65e5\u6807\u8fd8\u662f\u56fd\u6807\uff0c304\u90fd\u662f\u81f3\u5c118%\u954d\uff0c18%\u7684\u94ec\uff0c\u56fd\u5185\u5f88\u591a\u6240\u8c13\u7684\u56fd\u6807304\u53ea\u67097\u70b9\u51e0\u4e2a\u954d17\u4e2a\u94ec\uff0c\u8bf4\u767d\u4e86\u5c31\u662f\u6b21\u54c1\u3002
\u4e0d\u9508\u94a2\u8bc6\u522b\u836f\u6c34
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1\u3001\u4e0d\u9508\u94a2\u5316\u5b66\u6210\u4efd\u4e2d\u662f\u5426\u542b\u954d
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2\u3001\u4e0d\u9508\u94a2\u5316\u5b66\u6210\u4efd\u6d4b\u5b9a\u836f\u6c34\uff0c201\u7cfb\u5217\uff08N4\uff09
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3\u3001\u4e0d\u9508\u94a2\u5316\u5b66\u6210\u4efd\u6d4b\u5b9a\u836f\u6c34\uff0c301\u7cfb\u5217\uff08N6\uff09
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4\u3001\u4e0d\u9508\u94a2\u5316\u5b66\u6210\u4efd\u6d4b\u5b9a\u836f\u6c34\uff0c304\u7cfb\u5217\uff08N8\uff09
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5\u3001\u4e0d\u9508\u94a2\u5316\u5b66\u6210\u4efd\u6d4b\u5b9a\u836f\u6c34\uff0cN10
\u8bf4\u660e\uff1a\u6d4b\u5b9a\u4e0d\u9508\u94a2\u7684\u5316\u5b66\u6210\u4efd\u4e2d\u542b\u954d\u91cf\u662f\u5426\u8fbe\u52309.6%\u4ee5\u4e0a
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6\u3001\u4e0d\u9508\u94a2\u5316\u5b66\u6210\u4efd\u6d4b\u5b9a\u836f\u6c34\uff0cN14\uff08N14\uff09
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\u4f7f\u7528\u65b9\u6cd5\uff1a\u6b64\u6d4b\u836f\u6c34\u7528\u4e8e\u9274\u522bCr20Ni14\u3001Cr26Ni12\u3001Cr23Ni13\uff08309S\uff09\uff0c\u5c06\u8be5\u5206\u6790\u6d4b\u5b9a\u6db2\u6ef4\u4e00\u6ef4\u4e8e\u94a2\u8868\u9762\uff0c\u75289V\u7535\u6c60\uff0c\u6b63\u6781\u642d\u94a2\uff0c\u8d1f\u6781\u642d\u6d4b\u5b9a\u6db2\u73e0\u4e0a\u9762\uff0c\u901a\u7535\u6c27\u53165-10\u79d2\uff0c\u6c27\u5316\u540e\u5448\u7ea2\u8272\uff0c\u5219\u8868\u660e\u8be5\u4e0d\u9508\u94a2\u542b\u954d\u226511%
7\u3001\u4e0d\u9508\u94a2\u5316\u5b66\u6210\u4efd\u6d4b\u5b9a\u836f\u6c34\uff0c310\u9ad8\u6e29\u6750\u8d28\u7cfb\u5217\uff08N20\uff09
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8\u3001\u4e0d\u9508\u94a2\u5316\u5b66\u6210\u4efd\u6d4b\u5b9a\u836f\u6c34\uff0c\u9ad8\u954d\u7cfb\u5217\uff08N40\uff09
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9\u3001\u4e0d\u9508\u94a2\u5316\u5b66\u6210\u4efd\u6d4b\u5b9a\u836f\u6c34\uff0c\u9ad8\u954d\u7cfb\u5217\uff08N60\uff09
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10\u3001\u4e0d\u9508\u94a2\u5316\u5b66\u6210\u4efd\u6d4b\u5b9a\u836f\u6c34\uff0c\u9ad8\u954d\u7cfb\u5217\uff08N80\uff09
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11\u3001\u4e0d\u9508\u94a2\u5316\u5b66\u6210\u4efd\u6d4b\u5b9a\u836f\u6c34\uff0c316\u7cfb\u5217\uff08M2\uff09
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12\u3001\u540d\u79f0\uff1a\u4e0d\u9508\u94a2\u5316\u5b66\u6210\u4efd\u6d4b\u5b9a\u836f\u6c34\uff0c\u786b\u9178\u94dc\uff08\u84dd\u8272\uff09
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13\u3001\u540d\u79f0\uff1a\u4e0d\u9508\u94a2\u5316\u5b66\u6210\u4efd\u6d4b\u5b9a\u836f\u6c34\uff0c430\u7cfb\u5217\uff08Cr13-17\uff09
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不锈钢304材质的镍含税在8个以上，必须达到八个，才是国家标准304材质！
镍含量8-10%
8%
绛旓細纰冲皯浜0.08%锛岀灏戜簬1.00%锛岄敯灏戜簬2.00%锛屽惈閾18锛-20锛咃紝闀8锛-11锛呫傛寜鐓ф垜鍥紾B/T 20878-2007銆婁笉閿堥挗鍜岃愮儹閽㈤挗鍙峰拰鍖栧鎴愬垎銆嬬殑瑙勫畾锛304涓嶉攬閽㈢殑鍖栧鎴愬垎涓昏鍖呮嫭纰筹紙C锛夆墹0.08%锛岀锛圫i锛夆墹1.00%锛岄敯锛圡n锛夆墹2.00%锛岄摤锛圕r锛18.00%-20.00%锛岄晬锛圢i锛8.00%-11.00%銆304涓...
绛旓細304瀵瑰簲鐨勫浗鏍囩墝鍙锋槸06Cr19Ni10锛堟棫鐗屽彿鏄0Cr18Ni9锛変粠鍥藉鏍囧噯鍙互鐪嬪嚭06Cr19Ni10(304)鐨勯晬鍚噺瑕佹眰涓8%-11%锛屽嵆鐔旂偧鍒嗘瀽鏃堕晬鍚噺蹇呴』杈惧埌8%锛屽惁鍒欏垽瀹氫负涓嶅悎鏍硷紱鑻ユ槸瀵逛笉閿堥挗鎴愬搧鍒嗘瀽鏃讹紝
绛旓細涓嶇鏄編鏍囷紝鏃ユ爣杩樻槸鍥芥爣锛304閮芥槸鑷冲皯8%闀嶏紝18%鐨勯摤锛屽浗鍐呭緢澶氭墍璋撶殑鍥芥爣304鍙湁7鐐瑰嚑涓晬17涓摤锛岃鐧戒簡灏辨槸娆″搧銆
绛旓細鐜板湪鐨勬柊鍥芥爣鏄8涓晬 浣嗘槸鐜板湪鏈夌殑鍘傚鍋峰伐鍑忔枡7.3浠ヤ笂涔熷氨鑳界畻304涓嶉攬閽浜
绛旓細304涓嶉攬閽鏄笉閿堥挗涓父瑙佺殑涓绉嶆潗璐紝瀵嗗害涓7.93 g/cm³锛涗笟鍐呬篃鍙仛18/8涓嶉攬閽紝鎰忔濅负鍚湁18锛呬互涓婄殑閾拰8锛呬互涓婄殑闀锛涜愰珮娓800鈩冿紝鍏锋湁鍔犲伐鎬ц兘濂斤紝闊фч珮鐨勭壒鐐癸紝骞挎硾浣跨敤浜庡伐涓氬拰瀹跺叿瑁呴グ琛屼笟鍜岄鍝佸尰鐤楄涓氥備絾鏄渶瑕佹敞鎰忕殑鏄紝椋熷搧绾304涓嶉攬閽㈣窡鏅氱殑304涓嶉攬閽㈢浉姣旓紝瀹冪殑鍚噺鎸囨爣鏇村姞涓ユ牸...
绛旓細304涓嶉攬閽鏂板浗鏍囨槸06Cr19Ni10.鍖栧鎴愬垎锛氱⒊% 鈮0.08 纭% 鈮1.00 閿% 鈮2.00 纾% 鈮0.045 纭% 鈮0.030 闀% 8.00-11.00 閾% 18.00-20.00
绛旓細304涓渶涓洪噸瑕佺殑鍏冪礌鏄疦i锛孋r锛屼絾鏄張涓嶄粎闄愪簬杩欎袱涓厓绱犮傚叿浣撶殑瑕佹眰鐢变骇鍝佹爣鍑瑙勫畾銆傝涓氬父瑙佸垽瀹氭儏鍐佃涓哄彧瑕丯i鍚噺澶т簬8%锛孋r鍚噺澶т簬18%锛屽氨鍙互璁や负鏄304涓嶉攬閽銆傝繖涔熸槸涓轰粈涔堜笟鍐呬細鎶婅繖绫讳笉閿堥挗鍙仛18/8涓嶉攬閽㈢殑鍘熷洜銆傝摑鍗氭按绠卞氨鏄敤鐨304鐨涓嶉攬閽
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绛旓細304涓鑸〃绀篈STM鏍囧噯鐢熶骇锛孲US 304琛ㄧず鏃ユ爣鏍囧噯鐢熶骇銆304 鏄竴绉嶉氱敤鎬х殑涓嶉攬閽紝瀹冨箍娉涘湴鐢ㄤ簬鍒朵綔瑕佹眰鑹ソ缁煎悎鎬ц兘锛堣愯厫铓鍜屾垚鍨嬫э級鐨勮澶囧拰鏈轰欢銆備负浜嗕繚鎸佷笉閿堥挗鎵鍥烘湁鐨勮愯厫铓鎬э紝閽㈠繀椤诲惈鏈18%浠ヤ笂鐨勯摤,8%浠ヤ笂鐨闀鍚噺銆304涓嶉攬閽鏄寜鐓х編鍥紸STM鏍囧噯鐢熶骇鍑烘潵鐨勪笉閿堥挗鐨勪竴涓墝鍙枫
绛旓細璇ヤ笉閿堥挗鍚闀閲忎负8%-10%銆304涓嶉攬閽鏄笉閿堥挗涓父瑙佺殑涓绉嶆潗璐紝鏄寜缇庡浗ASTM鏍囧噯鐢熶骇鍑烘潵鐨勪笉閿堥挗鐨勪竴涓墝鍙凤紝鍏朵富瑕佹垚鍒嗘槸Fe銆丆r銆丯i銆丮o锛屽箍娉涗娇鐢ㄤ簬瀹跺眳鐢ㄥ搧銆佹苯杞﹂厤浠躲佸尰鐤楀櫒姊伴鍩熴304涓嶉攬閽㈡槸涓绉嶉氱敤鎬х殑涓嶉攬閽㈡潗鏂欙紝闃查攬鎬ц兘杈冨己锛岃愰珮娓╂柟闈篃姣旇緝濂斤紝鍏锋湁浼樿壇鐨勪笉閿堣愯厫铓鎬ц兘鍜岃緝濂界殑鎶楁櫠闂...
