TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
焊劑參考成分(%)
項(xiàng)目
|
SiO2+TiO2
|
Al2O3+MnO
|
CaF2
|
S
|
P
|
例值 | 25-32 | 30-40 | 25-30 | ≤0.060 | ≤0.080 |