TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
試驗項目
|
C
|
S
|
Mn
|
Si
|
P
|
Cr
|
Mo
|
Ni
|
Cu
|
Fe
|
Al
|
Ti
|
Co
|
標(biāo)準(zhǔn)值 | 0.05-0.15 | ≤0.015 | ≤1.0 | ≤1.0 | ≤0.020 | 20.0-24.0 | 8.0-10.0 | ≥44.0 | ≤0.5 | ≤3.0 | 0.8-1.5 | ≤0.6 | 10.0-15.0 |
例值 | 0.068 | 0.002 | 0.19 | 0.084 | 0.003 | 21.7 | 9.52 | 53.48 | 0.008 | 1.14 | 0.84 | 0.34 | 11.96 |
熔敷金屬力學(xué)性能
試驗項目
|
Rm
(MPa) |
ReL/Rp0.2
(MPa) |
A
(%) |
例值 | 787 | 527 | 38.5 |
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 |