TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
熔敷金属化学成分(%)
试验项目
|
C
|
Mn
|
Si
|
S
|
P
|
Ni
|
Cr
|
Mo
|
V
|
Cu
|
保证值 | ≤0.10 | 1.0-1.70 | ≤0.60 | ≤0.015 | ≤0.020 | ≥0.50 | ≤0.50 | ≤0.50 | ≤0.05 | ≤0.30 |
熔敷金属力学性能(焊态)
试验项目
|
Rm(MPa)
|
ReL/Rp0.2(MPa)
|
A(%)
|
KV2(J) -30℃
|
保证值 | ≥620 | ≥530 | ≥16 | ≥47 |
例值 | 670 | 570 | 24 | 140 |
参考电流(DC+)
焊条直(mm)
|
2.5
|
3.2
|
4.0
|
5.0
|
焊接电流(A) | 60~90 | 90~130 | 140~180 | 170~210 |