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
|
|
保證值 | 0.11~0.16 | 0.40~0.70 | 0.15~0.35 | ≤0.030 | ≤0.030 | |
項目 | Cr | Mo | Ni | Cu | ||
保證值 | 0.80~1.10 | 0.40~0.60 | ≤0.30 | ≤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)
0℃ |
JQ?SJ101 | 550~700 | ≥470 | ≥18 | ≥27 |
焊絲規(guī)格
焊絲直徑(mm)
|
Φ2.5
|
Φ3.2
|
Φ4.0
|
Φ5.0
|