TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
焊劑參考成分(%)
項目
|
SiO2+TiO2
|
Al2O3+MnO
|
CaF2
|
S
|
P
|
參考值 |
26~30 |
32~42 |
26~32 |
≤0.060 |
≤0.080 |