TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
焊劑化學(xué)成分(%)
項(xiàng)目
|
SiO2+TiO2
|
CaO+MgO
|
Al2O3+MnO
|
CaF2
|
S
|
P
|
保證值 | - | - | - | - | ≤0.035 | ≤0.040 |
例值 | 46.5 | 17.1 | 14.1 | 18.3 | 0.018 | 0.030 |
項(xiàng)目配合焊絲
|
|
Rm
(MPa) |
ReL/Rp0.2
(MPa) |
A
(%) |
KV2 (J)
|
|
||
|
|
|
|
|
|
-40℃
|
||
JQ?YJM500NHY | 保證值 | ≥490 | ≥400 | ≥22.0 | ≥60 | |||
例值 | 567 | 465 | 26.0 | 118 |