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
|
Cr
|
Ni
|
Cu
|
保證值 | ≤0.08 | 1.6~1.8 | ≤0.07 | ≤0.020 | ≤0.025 | 0.20~0.40 | 1.10~1.80 | 0.20~0.35 |
例值 | 0.036 | 1.65 | 0.022 | 0.005 | 0.015 | 0.32 | 1.68 | 0.23 |
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·SJ101FNH | ≥550 | ≥420 | ≥22 | ≥60 |
焊絲規(guī)格
焊絲直徑(mm)
|
Φ2.5
|
Φ3.2
|
Φ4.0
|
Φ5.0
|