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4. 不同保护气成分熔敷金属中夹杂物BSE-SEM像
Fig.4. BSE-SEM images of inclusions in the deposited metal with different shielding gases(a) 95%Ar+5%CO2 (b) 90%Ar+10%CO2 (c) 80%Ar+20%CO2 (d) 70%Ar+30%CO2
