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
|
保证值 | ≤0.20 | ≤1.20 | ≤1.00 | ≤0.035 | ≤0.040 | ≤0.30 | ≤0.20 | ≤0.30 | ≤0.08 |
例值 | 0.085 | 0.39 | 0.24 | 0.013 | 0.020 | 0.022 | 0.032 | 0.010 | 0.006 |
熔敷金属力学性能
试验项目
|
Rm
(MPa) |
Rel
(MPa) |
A
(%) |
KV2(J)
常温 |
保证值 | ≥430 | ≥330 | ≥17 | —— |
例值 | 490 | 420 | 30 | 79 |
参考电流(AC、DC)
焊条直径(mm)
|
Φ2.5
|
Φ3.2
|
Φ4.0
|
Φ5.0
|
焊接电流(A) | 60~100 | 100~150 | 150~220 | 180~240 |