TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
熔金化學(xué)成分（%）
|
項(xiàng)目
|
C
|
Mn
|
Si
|
S
|
P
|
Mo
|
Ni
|
Cu
|
| 保證值 | ≤0.08 | ≤1.60 | ≤0.80 | ≤0.020 | ≤0.025 | ≥0.05 | 2.80~3.80 | 0.30~0.60 |
| 例值 | 0.020 | 0.48 | 0.28 | 0.005 | 0.015 | 0.06 | 3.28 | 0.45 |
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·SJ101NHY | ≥490 | ≥400 | ≥22 | ≥60 |
焊絲規(guī)格
|
焊絲直徑（mm）
|
Φ2.5
|
Φ3.2
|
Φ4.0
|
Φ5.0
|
