浠婂ぉ缁欏悇浣嶅垎浜?i>skd61鍙互鐢ㄤ粈涔堟潗鏂欎唬鏇?/i>鐨勭煡璇嗭紝鍏朵腑涔熶細瀵?i>skd61鑳芥壙鍙?00鎵姏鍚?/i>杩涜鍒嗕韩锛屽笇鏈涜兘瀵逛綘鏈夋墍甯姪锛?br>
鏈枃瀵艰鐩綍锛?/b>
1銆?a href="#skd61鍙互鐢ㄤ粈涔堟潗鏂欎唬鏇? >skd61鍙互鐢ㄤ粈涔堟潗鏂欎唬鏇?/a>
2銆?a href="#skd61鑳芥壙鍙?00鎵姏鍚? >skd61鑳芥壙鍙?00鎵姏鍚?/a>
3銆?a href="#skd61鏈€楂樼‖搴﹀灏? >skd61鏈€楂樼‖搴﹀灏?/a>
4銆?a href="#SKD61鐨勭壒鎬? >SKD61鐨勭壒鎬?/a>
退火温度845一880,保温24h,缓冷到不超过500,出炉空冷。
毛坯成批等温球化退火规范:
随炉缓慢加热,850一870'Cx34h,炉冷至x45h,然后炉冷至550,出炉空冷,硬度不超过229HBW,共晶碳化物等级小于3级。
SKD61模具钢普通淬火、回火规范:淬火温度,回火温度:第一次560,第二次580
skd61鑳芥壙鍙?00鎵姏鍚?/a>
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