高强钢焊缝金属组织设计与强韧化机理研究进展
陆善平, 孙健

Research Progress on Microstructural Design and Strengthening-Toughening Mechanisms of Weld Metal in High-Strength Steels
LU Shanping, SUN Jian
图8 不同保护气时焊缝金属的力学性能[68]
Fig.8 Mechanical properties of weld metal with different shielding gases[68]