TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
熔敷金屬化學成分(%)
試驗項目
|
C
|
Mn
|
Si
|
S
|
P
|
Ni
|
Mo
|
V
|
保證值 | ≤0.12 | 0.60-1.60 | ≤0.90 | ≤0.030 | ≤0.030 | 0.30-1.00 | ≤0.35 |
≤ 0.050 |
例值 | 0.076 | 1.10 | 0.22 | 0.004 | 0.017 | 0.81 | 0.15 | 0.005 |
熔敷金屬力學性能(620℃×1h熱處理)
試驗項目
|
Rm
(MPa) |
ReL/Rp0.2
(MPa) |
A
(%) |
KV2(J)
|
|
|
|
|
-40℃
|
保證值 | ≥550 | ≥460 | ≥17 | ≥27 |
例值 | 590 | 500 | 28 | 108 |
參考電流(AC、DC+)
焊條直徑(mm)
|
Φ3.2
|
Φ4.0
|
Φ5.0
|
焊接電流(A) | 80~140 | 130~180 | 170~240 |