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
|
Al2O3+MnO
|
CaF2
|
S
|
P
|
保證值 | - | - | - | ≤0.050 | ≤0.060 |
例值 | 30 | 59 | 8.8 | 0.039 | 0.041 |
熔敷金屬力學(xué)性能(按GB/T5293)
項(xiàng)目配合焊絲
|
|
Rm
(MPa) |
ReL/Rp0.2
(MPa) |
A
(%) |
KV2 (J)
0℃ |
|
JQ?H08A | 保證值 | 430~600 | ≥330 | ≥20 | ≥27 | |
例值 | 460 | 375 | 29 | 95 |