TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
熔敷金属化学成分(%)
项目
|
C
|
Mn
|
Si
|
S
|
Cr
|
P
|
Mo
|
Ni
|
V
|
保证值 | ≤0.15 | 0.50~1.75 | ≤0.80 | ≤0.030 | ≤0.15 | ≤0.030 | ≤0.35 | 1.00~2.00 | ≤0.05 |
例值 | 0.043 | 1.28 | 0.25 | 0.006 | 0.023 | 0.008 | 0.005 | 1.78 | 0.017 |
熔敷金属力学性能
试验项目
|
Rm
(MPa) |
ReL/Rp0.2
(MPa) |
A
(%) |
KV2 (J)
-30oC |
保证值 | 620~820 | ≥530 | ≥15 | ≥27 |
例值 | 650 | 580 | 24.0 | 105、112、109 |
参考规范:(DC+)
焊丝直径(mm)
|
焊接电流(A)
|
焊接电压(V)
|
Φ1.2 | 140~300 | 16~32 |