预应变对Nb微合金化09MnNiDR低温钢高温塑性的影响

李建华, 吴开明, 邱金鳌

Effect of Pre-strain on Hot Ductility of Nb-microalloyed 09MnNiDR Cryogenic Steel

LI Jian-hua, WU Kai-ming, QIU Jin-ao

材料工程 . 2012, (11): 82 -85,91 .