保护气成分对1000 MPa级高强熔敷金属组织特征的影响
安同邦1,2(
),魏金山1,单际国2,田志凌1
),魏金山1,单际国2,田志凌1
Influence of Shielding Gas Composition on Microstructure Characteristics of 1000 MPa Grade Deposited Metals
Tongbang AN1,2(),Jinshan WEI1,Jiguo SHAN2,Zhiling TIAN1
),Jinshan WEI1,Jiguo SHAN2,Zhiling TIAN1
图3. 不同保护气熔敷金属板条块亚结构EBSD像和反极图
Fig.3. EBSD orientation maps of the martensite/bainite block substructure in the deposited metal with different shielding gases and inverse pole figure (insets)Color online(a) 95%Ar+5%CO2 (b) 90%Ar+10%CO2 (c) 80%Ar+20%CO2 (d) 70%Ar+30%CO2
