TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
熔敷金属化学成分(%)
试验项目
|
C
|
Mn
|
Si
|
S
|
P
|
Ni
|
Cr
|
Mo
|
V
|
保证值 | ≤0.15 | ≤1.60 | ≤0.90 | ≤0.035 | ≤0.035 | ≤0.30 | ≤0.20 | ≤0.30 | ≤0.08 |
例值 | 0.087 | 1.12 | 0.58 | 0.012 | 0.021 | 0.011 | 0.028 | 0.007 | 0.016 |
熔敷金属力学性能
试验项目
|
R m
( MPa) |
R e L
( MPa ) |
A
( % ) |
KV2(J)
|
|
|
|
|
|
|
-20℃
|
-30℃
|
|
保证值 | ≥490 | ≥400 | ≥20 | ≥47 | ≥27 | |
例值 | 560 | 450 | 32 | 150 | 142 |
参考电流(DC+)
焊条直径(mm)
|
Φ2.5
|
Φ3.2
|
Φ4.0
|
Φ5.0
|
焊接电流(A) | 60~100 | 80~140 | 110~210 | 160~230 |