TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
焊丝化学成分(%)
项目
|
C
|
Mn
|
Si
|
S
|
P
|
Ni
|
保证值 | ≤0.11 | 1.60~2.00 | ≤0.100 | ≤0.015 | ≤0.020 | 0.25-0.50 |
例值 | 0.087 | 1.70 | 0.072 | 0.005 | 0.010 | 0.35 |
熔敷金属力学性能
试验项目配合焊剂
|
Rm
(MPa) |
ReL/Rp0.2
(MPa) |
A
(%) |
KV2 (J)
-40℃ |
JQ•SJ101Q | 480~650 | ≥400 | ≥22 | ≥34 |
焊丝规格
焊丝直径(mm)
|
Φ2.5
|
Φ3.2
|
Φ4.0
|
Φ5.0
|