|
型號(相當于)
|
AWS(相當于)
|
熔敷金屬化學成分(wt.%)
|
|
C
|
Mn
|
Si
|
S
|
P
|
Cr
|
Ni
|
Fe
|
其它
|
硬度
|
|
JWD507T
|
EDCr-A1-15
|
—
|
≤0.15
|
—
|
—
|
≤0.03
|
≤0.04
|
10.0-16.0
|
—
|
余量
|
≤2.5
|
HRC
≥40
|
|
JWD507MoT
|
EDCr-A2-15
|
—
|
≤0.20
|
—
|
—
|
≤0.03
|
≤0.04
|
10.0-16.0
|
—
|
余量
|
≤2.5
|
HRC
≥37
|
|
JWD516MAT
|
EDCrMn-A-16
|
—
|
≤0.25
|
6.0-8.0
|
—
|
—
|
—
|
12.0-14.0
|
—
|
余量
|
—
|
HRC
38-48
|
|
JWD517T
|
EDCr-B-15
|
—
|
≤0.25
|
—
|
—
|
—
|
—
|
10.0-16.0
|
—
|
余量
|
≤5.0
|
HRC
≥45
|
|
JWD577T
|
EDCrMn-C-15
|
—
|
≤1.1
|
12.0-18.0
|
≤2.0
|
—
|
—
|
12.0-18.0
|
≤6.0
|
余量
|
≤3.0
|
HRC
≥28
|
|
JWD802T
|
—
|
ERCCoCr-A
|
0.7-1.4
|
≤2.0
|
≤2.0
|
—
|
—
|
25-32
|
≤3.0
|
≤5.0
|
Co: 余量
W: 3.0-6.0
|
HRC
≥40
|
|
JWD812T
|
—
|
ERCCoCr-B
|
1.2-2.0
|
≤2.0
|
≤2.0
|
—
|
—
|
25-32
|
≤3.0
|
≤5.0
|
Co 余量
W: 7-10
|
HRC
≥44
|
|