TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
焊絲化學(xué)成分(%)
項(xiàng)目
|
C
|
Mn
|
Si
|
S
|
P
|
|
保證值 | ≤0.10 | 0.40~0.70 | 0.15~0.35 | ≤0.030 | ≤0.030 | |
例值 | 0.062 | 0.51 | 0.22 | 0.017 | 0.009 | |
項(xiàng)目 | Cr | Mo | Ni | Cu | ||
保證值 | 0.80~1.10 | 0.40~0.60 | ≤0.30 | ≤0.35 | ||
例值 | 0.81 | 0.43 | 0.049 | 0.21 |
熔敷金屬力學(xué)性能
試驗(yàn)項(xiàng)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
|