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(%)
試驗(yàn)項(xiàng)目
|
C
|
Mn
|
Si
|
S
|
P
|
Ni
|
Mo
|
保證值 | ≤0.10 | ≥1.00 | ≤0.80 | ≤0.030 | ≤0.030 | 1.20~1.50 | 0.10~0.40 |
例值 | 0.068 | 1.47 | 0.52 | 0.011 | 0.015 | 1.23 | 0.18 |
熔敷金屬力學(xué)性能(620℃×1h熱處理)
試驗(yàn)項(xiàng)目
|
Rm
(MPa) |
Rel/Rp0.2
(MPa) |
A
(%) |
KV2(J)
-40℃ |
保證值 | ≥620 | ≥530 | ≥17 | ≥34 |
例值 | 660 | 570 | 26 | 80 |
參考電流(DC+)
焊條直徑(mm)
|
Φ3.2
|
Φ4.0
|
Φ5.0
|
焊接電流(A) | 80~120 | 130~180 | 170~240 |