含钼镍基焊缝金属在硝酸溶液中的腐蚀行为
张旭,陆善平
Corrosion Behavior of Ni-based Weld Metals with Different Mo Content in a Nitric Acid Aqueous Solution
Xu ZHANG,Shanping LU
表1
不同Mo含量焊缝熔敷金属的化学成分
Table 1
Chemical composition of the weld metals (mass fraction,%)
No.
Nb
Mo
C
Cr
Fe
Si
Al
Ti
Mn
Ni
0Mo
2.44
<0.01
0.023
29.42
10.7
0.13
0.14
0.34
0.79
Bal.
2Mo
2.37
1.80
0.022
29.38
10.0
0.15
0.14
0.26
0.91
Bal.
4Mo
2.43
3.85
0.027
29.62
9.8
0.15
0.16
0.31
0.90
Bal.