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
|
保證值 | ≤0.12 | 1.00~2.00 | ≤0.35 | ≤0.020 |
例值 | 0.065 | 1.26 | 0.33 | 0.006 |
項(xiàng)目 | P | Cr | Ni | Cu |
保證值 | ≤0.025 | 0.30~0.90 | 0.20~0.80 | 0.20~0.50 |
例值 | 0.013 | 0.41 | 0.32 | 0.31 |
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?SJ101NQ | ≥550 | ≥450 | ≥22 | ≥60 |
焊絲規(guī)格
焊絲直徑(mm)
|
Φ2.5
|
Φ3.2
|
Φ4.0
|
Φ5.0
|