TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
熔敷金屬化學(xué)成分(%)
項(xiàng)目
|
C
|
Mn
|
Si
|
S
|
P
|
Mo
|
Cu
|
Cr
|
Ni
|
Ti
|
保證值 | ≤0.08 | ≤0.80 | ≤0.80 | ≤0.030 | ≤0.030 | ≤0.75 | ≤0.75 | 10.5~13.5 | ≤0.60 | 10×C~1.5 |
例值 | 0.02 | 0.43 | 0.52 | 0.006 | 0.008 | 0.015 | 0.020 | 11.5 | 0.006 | 0.80 |
熔敷金屬力學(xué)性能
試驗(yàn)項(xiàng)目
|
Rm
(MPa) |
A
(%) |
例值 | 475 | 18 |
焊接規(guī)范: (DC+)
直徑(mm)
|
電流(A)
|
電壓(V)
|
1.2 | 120~280 | 17~32 |