TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
產(chǎn)品詳情
說(shuō)明:
用途:
焊絲化學(xué)成分(%)
|
項(xiàng)目
|
C
|
Mn
|
Si
|
S
|
P
|
Cr
|
Mo
|
| 保證值 | ≤0.13 | 0.60~0.80 | ≤0.25 | ≤0.006 | ≤0.010 | 1.10~1.40 | 0.45~0.65 |
| 例值 | 0.080 | 0.81 | 0.09 | 0.005 | 0.008 | 1.35 | 0.55 |
熔敷金屬力學(xué)性能(620℃x20h熱處理)
|
試驗(yàn)項(xiàng)目配合焊劑
|
Rm
(MPa) |
ReL/Rp0.2
(MPa) |
A
(%) |
KV2 (J)
-20℃ |
| JQ?SJ614 | 515-690 | ≥310 | ≥22 | ≥54 |
焊絲規(guī)格
|
焊絲直徑(mm)
|
Φ2.5
|
Φ3.2
|
Φ4.0
|
Φ5.0
|
注意事項(xiàng):







