保护气对1000 MPa级熔敷金属组织及力学性能的影响*
安同邦1,2,田志凌2(),单际国1,魏金山2
EFFECT OF SHIELDING GAS ON MICROSTRUCTURE AND PERFORMANCE OF 1000 MPa GRADE DEPOSITED METALS
Tongbang AN1,2,Zhiling TIAN2(),Jiguo SHAN1,Jinshan WEI2

图1. 保护气对熔敷金属力学性能的影响

Fig.1. Effects of shielding gas on mechanical properties of the deposited metals

(a) strength and plasticity (b) Charpy absorbed energy