锟斤拷軋锟捷紋锟斤拷锟侥钙ｏ拷锟斤拷锟斤拷锟斤拷约锟斤拷_锟斤拷锟絞锟斤拷锟斤拷锟斤拷些锟斤拷通锟斤拷锟斤拷锟斤拷(j锟斤拷)锟斤拷锟缴斤拷锟斤拷拇锟叫★拷x锟斤拷锟酵革拷院锟斤拷m锟斤拷鋼種锟斤拷一锟斤拷锟絁锟斤拷锟斤拷锟斤拷锟斤拷锟侥戯拷(y锟斤拷ng)锟斤拷锟絖锟斤拷80%锟斤拷锟絉锟斤拷锟絯锟斤拷锟斤拷锟缴才曪拷锟斤拷锟斤拷锟絕锟竭碉拷疲锟斤拷锟斤拷锟杰和沖锟斤拷锟絞锟饺ｏ拷锟斤拷锟�锟斤拷锟斤拷透锟斤拷锟角撅拷軋锟捷紋锟斤拷锟侥革拷锟斤拷锟揭革拷锟�锟斤拷

目前锟斤拷軋锟捷紋锟斤拷锟侥革拷锟斤拷锟揭碉拷袨锟絊i锟斤拷Mn系锟斤拷Cr锟斤拷Mn系锟斤拷Cr锟斤拷V系锟斤拷Si锟斤拷Cr系锟斤拷Si锟斤拷Mn系锟斤拷軋锟捷紋锟斤拷锟侥革拷锟斤拷锟斤拷锟斤拷锟斤拷木锟杰堬拷菁y锟斤拷锟侥革拷锟斤拷锟斤拷锟教�60Si2Mn锟斤拷锟斤拷锟斤拷锟�锟斤拷锟节燂拷軋锟斤拷軋锟捷紋锟斤拷锟侥革拷锟秸硷拷锟斤拷锟斤拷锟�30%锟斤拷锟揭★拷锟斤拷锟节达拷透锟斤拷要锟斤拷锟絕锟竭碉拷鋼種锟斤拷锟叫的诧拷锟斤拷55SiVB鋼ｏ拷锟斤拷EQ140锟斤拷車锟斤拷傻锟�锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟酵斤拷貨硬锟斤拷偏锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟铰斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷珊锟阶冿拷锟斤拷锟斤拷锟�锟斤拷锟斤拷锟斤拷锟紺r锟斤拷Mn鋼猴拷Cr锟斤拷V锟较碉拷锟斤拷锟斤拷诤锟斤拷锟絕锟斤拷锟阶冿拷锟斤拷锟斤拷蓜t锟斤拷锟斤拷60CrMnB锟斤拷锟斤拷锟�锟斤拷锟斤拷|锟絃EQ153锟斤拷車變锟斤拷锟斤拷锟缴撅拷锟斤拷锟斤拷該锟斤拷锟斤拷锟斤拷锟斤拷

锟揭架忥拷锟缴斤拷(j锟斤拷ng)锟戒、锟斤拷锟斤拷魏锟�锟斤拷锟斤拷锟斤拷锟教庯拷锟�锟斤拷通锟斤拷锟斤拷锟斤拷(j锟斤拷)锟斤拷锟缴斤拷锟斤拷拇锟叫★拷x锟斤拷锟酵革拷院锟斤拷m锟斤拷鋼種锟斤拷一锟斤拷锟絁锟斤拷锟斤拷锟斤拷锟斤拷锟侥戯拷(y锟斤拷ng)锟斤拷锟絖锟斤拷80%锟斤拷锟絉锟斤拷锟絯锟斤拷锟斤拷锟缴才曪拷锟斤拷锟斤拷锟絕锟竭碉拷疲锟斤拷锟斤拷锟杰和沖锟斤拷锟絞锟斤拷锟斤拷锟斤拷锟�锟斤拷锟斤拷透锟斤拷锟角撅拷軋锟捷紋锟斤拷锟侥革拷锟斤拷锟揭革拷恕锟斤拷锟酵革拷缘母叩蜎Q锟斤拷锟斤拷該類撅拷軋锟捷紋锟斤拷锟侥革拷锟斤拷軌锟斤拷瞥傻陌锟缴碉拷锟斤拷锟斤拷锟�锟斤拷