TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
焊絲化學(xué)成分(%)
試驗項目
|
C
|
Mn
|
Fe
|
Si
|
Cu
|
Ni
|
Co
|
Cr
|
Mo
|
W
|
V
|
S
|
P
|
標(biāo)準(zhǔn)值 |
≤0.010 |
≤0.5 | 2.0-6.0 | ≤0.1 | ≤0.5 | ≥49.0 | ≤2.5 | 20.0-22.5 | 12.5-14.5 | 2.5-3.5 | ≤0.3 | ≤0.015 | ≤0.020 |
例值 | 0.008 | 0.18 | 2.58 | 0.05 | 0.020 | 57.7 | 0.03 | 22.0 | 13.85 | 3.2 | 0.02 | 0.003 | 0.005 |
熔敷金屬力學(xué)性能
試驗項目
|
Rm
(MPa) |
ReL/Rp0.2
(MPa) |
A
(%) |
沖擊性能
|
|
|
|
|
|
|
oC
|
KV2/J
|
|
例值 | 755 | 541 | 40.5 | -196 | 137.7 |
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 |