Q235B钢中厚板弯曲开裂原因
花艳侠, 李友彬
Bending cracking reason of Q235B steel plate of moderate thickness
HUA Yanxia, LI Youbin
理化检验—物理分册 . 2023, (4): 54 -56 .  DOI: 10.11973/lhjy-wl202304014