TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
焊絲化學(xué)成分(%)
試驗(yàn)項(xiàng)目
|
C
|
S
|
Mn
|
Si
|
P
|
Cr
|
Ni
|
Mo
|
Cu
|
Nb
|
Fe
|
Al
|
Ti
|
標(biāo)準(zhǔn)值 |
≤0.10 |
≤0.015 |
≤0.5 |
≤0.5 |
≤0.020 |
20.0-23.0 |
≥55.0 |
8.0-10.0 |
≤0.5 |
3.0-4.2 |
≤5.0 |
≤0.4 |
≤0.4 |
例值 |
0.048 | 0.004 | 0.14 | 0.12 | 0.002 | 21.97 | 65.07 |
8.43 |
0.025 |
3.57 |
0.72 |
0.041 |
0.043 |
熔敷金屬力學(xué)性能
試驗(yàn)項(xiàng)目
|
Rm
(MPa) |
ReL/Rp0.2
(MPa) |
A
(%) |
例值 |
773 |
492 |
46.5 |
參考電流(DCEP)
焊絲直徑mm
|
Φ0.8
|
Φ1.0
|
Φ1.2
|
Φ1.6
|
焊接電流A |
70-190 |
100-200 |
160-280 |
200-350 |