保护气成分对1000 MPa级高强熔敷金属组织特征的影响
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Influence of Shielding Gas Composition on Microstructure Characteristics of 1000 MPa Grade Deposited Metals
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图5. 不同保护气下末层焊道熔敷金属显微组织彩色OM像 |
Fig.5. Color OM images of the as-deposited top beads with different shielding gasesColor online(a) 95%Ar+5%CO2 (b) 90%Ar+10%CO2 (c) 80%Ar+20%CO2 (d) 70%Ar+30%CO2 |
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