Causes and improvement measures of stamping orange peel defects of HC340LA steels
WANG Li-hui, LI Jian-xin, SUN Li, AN Hui-long, MA Cheng, DONG Yi-kang
China Metallurgy . 2020, (3): 64 -68 .  DOI: 10.13228/j.boyuan.issn1006-9356.20190430