气瓶钢HP295深冲后出现裂纹的原因分析及改进措施  

RESEARCH ON CRACKLE DURING PUNCHING AND IMPROVING MEASURE OF HP295

作　　者：张武彬[1] 柴毅忠[1] 李轲新[1] 余雁[1] 徐曼[1] 

机构地区：[1]广州珠江钢铁有限责任公司

出　　处：《河南冶金》2007年第B09期31-32,共2页Henan Metallurgy

摘　　要：针对气瓶钢HP295深冲过程中出现的裂纹问题,进行了分析,并提出了相应的改进措施。crackle problems during punching were analyzed and its countermeasures of HP295 were put up.

关 键 词：发纹 各向异性 索氏体 魏氏组织 

分 类 号：TG386.32[金属学及工艺—金属压力加工]