日本SKD61熱作模具鋼
特性:通用熱作模具鋼
出廠狀態(tài):退火≤229HB;
主要成份%:C:0.38;Si  0.9;Mn:≤0.5;Cr:5.2;Mo:1.25;V:0.9;
淬硬溫度℃:1000-1050;
冷卻方式:空冷或油冷
回火溫度與硬度:HRC:  200:53;300:52;400:54;500:55;600:52;650:42;
主要用途:超壓鑄模、壓鑄模關(guān)連部件、熱沖壓模、熱擠壓模、熱剪切刀片
性能:                                                                                                                                                                                                                                                    ●  真空脫氣精煉處理鋼質(zhì)純凈。                                                                                                                         
●  球化退火軟化處理,切削加工性能良好。
●  強(qiáng)化元素釩,鉬特殊加入,耐磨性極其優(yōu)異