C和W对低合金Cr-Mo钢焊缝金属组织和冲击韧性的影响

朱高文, 吴栋, 陆善平

Effect of C- and W-content on Microstructure and Toughness of Weld Metal for Low Alloy Cr-Mo Steel

ZHU Gaowen, WU Dong, LU Shanping

图12 不同W含量焊缝金属的CCT曲线

Fig.12 CCT curves in different W contents (a) 0W, (b) 04W, (c) 09W