SK7鏄惈纰抽噺0.6鐨勯珮纰抽嫾锛屾番鐏‖鍖栧悗浣跨敤锛孲K7鑰愮（鎼嶆€у劒(y艒u)鑹�锛屼笖鐐哄児(ji脿)鏍艰純渚垮疁鐨勫伐鍏烽嫾銆傞仼鐢ㄤ簬鏈夋粦鍕�(d貌ng)閮ㄥ垎闇€瑕侀珮纭害鐨勯浂浠跺強鍒朵綔鍐蜂綔妯″叿闆朵欢銆�
鍖栧(xu茅)鎴愬垎
纰�(C)0.60~0.70
閷�(Mn)0.50
纭�(Si)0.35
纾�(P)0.030
纭�(S)0.030
鍔犲伐宸ヨ棟瑕�(gu墨)鑼�
鐔卞姞宸ヨ(gu墨)鑼�:闁嬪婧害1000-1050鈩�锛岀祩姝㈡韩搴�850鈩�銆�
娣伀鍥炵伀瑕�(gu墨)鑼�:娣伀婧害730-760鈩冿紝姘村喎銆佹按娌归洐娑插喎鍗绘垨鍫挎荡鍐峰嵒锛屾番鐏‖搴�56HRC銆傚洖鐏韩搴�160-180鈩�銆�
鍏稿瀷鎳�(y墨ng)鐢ㄨ垑渚�
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2銆侀仼鐢ㄤ簬鍒朵綔鍐峰仛妯″叿闆朵欢;
3銆佺啊(ji菐n)鍠ā鍏锋垨澹藉懡瑕佹眰涓嶉珮鐨勬矕澹撴ā鍏锋矕闋€�
