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
|
Mo
|
P
|
Cr
|
Ni
|
Cu
|
| 保證值 | ≤0.12 |
≤ 2.00 |
≤ 0.60 |
≤ 0.020 |
≤0.50 |
≤ 0.025 |
0.10～ 0.60 |
0.60～1.10 | 0.20～0.50 |
| 例值 | 0.090 | 1.65 | 0.27 | 0.006 | 0.23 | 0.008 | 0.53 | 1.07 | 0.31 |
熔敷金屬力學(xué)性能
|
項(xiàng)目配合焊絲
|
|
Rm
(MPa) |
ReL/Rp0.2
(MPa) |
A
(%) |
KV2 (J)
-40℃ |
|
| JQ·SJ105NH | 保證值 | 620-760 | ≥540 | ≥17 | ≥47 | |
| 例值 | 654 | 582 | 27.0 | 110 | ||
焊絲規(guī)格
|
焊絲直徑mm
|
Φ2.5
|
Φ3.2
|
Φ4.0
|
Φ5.0
|
