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
|
Cr
|
Mo
|
Ni
|
保证值 | ≤0.15 | ≥1.00 | ≤0.70 | ≤0.035 | ≤0.035 |
1.50~ 2.20 |
0.40~ 0.80 |
1.00~ 2.00 |
例值 | 0.067 | 1.32 | 0.32 | 0.005 | 0.017 | 2.10 | 0.72 | 1.50 |
熔敷金属力学性能(620℃×1h热处理)
试验项目
|
Rm
(MPa) |
ReL/Rp0.2
(MPa) |
A
(%) |
KV2(J)
|
|
|
|
|
常温
|
保证值 | ≥980 | ≥880 | ≥12 | - |
例值 | 1090 | 960 | 14 | 50 |
参考电流(DC+)
焊条直径(mm)
|
Φ3.2
|
Φ4.0
|
Φ5.0
|
焊接电流(A) | 80~130 | 130~180 | 160~200 |