S355NL钢低温冲击韧度不合格原因分析
陈一满, 卢爱凤
Cause Analysis of Low-temperature Impact Toughness Disqualification of S355NL Steel
CHEN Yi-man, LU Ai-feng
理化检验—物理分册 . 2017, (1): 73 -76 .  DOI: 10.11973/lhjy-wl201701017