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
|
Ni
|
Cu
|
Fe
|
Al
|
Ti
|
標(biāo)準(zhǔn)值 | ≤0.15 | ≤0.015 | ≤1.0 | ≤0.7 | ≤0.020 | ≥92.0 | ≤0.2 | ≤1.0 | ≤1.5 | 2.0-3.5 |
例值 | 0.005 | 0.002 | 0.47 | 0.3 | 0.003 | 95.87 | 0.014 | 0.098 | 0.6 | 2.38 |
熔敷金屬力學(xué)性能
試驗(yàn)項(xiàng)目
|
Rm
(MPa) |
ReL/Rp0.2
(MPa) |
A
(%) |
例值 | 541 | 340 | 36.0 |
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 |