21CrMoV5-7钢活塞头锻造毛坯热处理
印小松,董旭刚,伍宗文,马晓琳
Heat treatment of 21CrMoV5-7 steel forged piston head
Yin Xiaosong, Dong Xugang, Wu Zongwen, Ma Xiaolin
金属热处理 . 2016, (11): 159 -163 .  DOI: 10.13251/j.issn.0254-6051.2016.11.035