CW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7 链状组织表征
Fig.7 Characterization of necklace microstructure (a) SEM images, (b) Color image of necklace microstructure,(c-d) EPMA maps