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 | 0.06~0.11 | 1.60~1.90 | ≤0.25 | ≤0.030 | ≤0.030 |
| 例值 | 0.086 | 1.62 | 0.15 | 0.005 | 0.011 |
| 項(xiàng)目 | Ti | Cr | Ni | Cu | Mo |
| 保證值 | 0.05~0.15 | ≤0.20 | ≤0.30 | ≤0.35 | 0.50~0.70 |
| 例值 | 0.075 | 0.074 | 0.055 | 0.12 | 0.55 |
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)
-40℃ |
| JQ?SJ102 | 620~820 | ≥500 | ≥15 | ≥27 |
焊絲規(guī)格
|
焊絲直徑（mm）
|
Φ2.5
|
Φ3.2
|
Φ4.0
|
Φ5.0
|
