TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
焊絲化學成分(%)
項目
|
C
|
Mn
|
Si
|
S
|
P
|
Ni
|
保證值 | ≤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 |
熔敷金屬力學性能
試驗項目配合焊劑
|
Rm
(MPa) |
ReL/Rp0.2
(MPa) |
A
(%) |
KV2 (J)
-40℃ |
JQ?SJ101Q | 480~650 | ≥400 | ≥22 | ≥34 |
焊絲規(guī)格
焊絲直徑(mm)
|
Φ2.5
|
Φ3.2
|
Φ4.0
|
Φ5.0
|