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D812鍫嗙剨鐒婃
绗﹀悎 GB/T EDCoCr-B-03
瑾槑锛�D812鏄垿閳e瀷钘ョ毊閳烽壔閹㈠悎閲戠偤鐒婅姱鐨勯埛鍩哄爢鐒婄剨姊濄€傚疁閲囩敤鐩存祦鍙嶆帴銆傚爢鐒婇噾灞湪650鈩冧粛鍏锋湁鑹ソ鐨勮€愮(鎬у拰鑰愯厫铦曟€с€�
鐢ㄩ€旓細鐢ㄤ簬楂樻韩銆侀珮澹撻枼闁€锛岄珮澹撴车鐨勮桓濂楃瓛鍙婂収(n猫i)瑗绛掍互鍙婂寲绾栬ō(sh猫)鍌欑殑鏂垁鍒冨彛绛夊爢鐒娿€�
鐔旀暦閲戝爆鍖栧(xu茅)鎴愬垎锛堣唱(zh矛)閲忓垎?j菒n)?sh霉)锛� 锛�%锛�
C |
Cr |
W |
Mn |
Si |
Fe |
Co |
鍏朵粬鍏冪礌绺介噺 |
1.00~1.700 |
25.00~32.00 |
7.00~10.00 |
鈮�2.00 |
鈮�2.00 |
鈮�5.00 |
浣欓噺 |
鈮�4.00 |
鍫嗙剨灞ょ‖搴︼細HRC鈮�44銆�
鍙冭€冮浕娴�
鐒婃鐩村緫/mm |
4.0 |
5.0 |
6.0 |
鐒婃帴闆绘祦/A |
120~160 |
140~190 |
150~210 |
娉ㄦ剰浜嬮爡锛�
鐒婃浣跨敤鍓嶉爤缍�(j墨ng)200鈩冨乏鍙崇儤鐒�1h;
鏍规摎(j霉)宸ヤ欢鐨勫ぇ灏忓拰姣嶆潗鐨勭ó椤烇紝闋堢稉(j墨ng)300~600鈩冮爯(y霉)鐔憋紱瀹滈噰鐢ㄥ皬闆绘祦鐭姬鐒婃帴锛�
鐒婂悗宸ヤ欢鎳�(y墨ng)鍦�600~700鈩冨洖鐏�1h鍚庡啀绶╁喎锛屾垨?q奴)鈷愩仠顠堚挀鎹舵箖鏁◢閿栫殩A(y霉)鐔辩殑鐮傜鎴栬崏鐏颁腑绶╁喎锛屼互閬垮厤瑁傜磱銆�