Used in welding electrodes,
50 mesh to 325 mesh

*Welding grade

1. Physical-chemical index (%):

1) LN-MA: SiO2≥49, CaO≥43, Fe2O3≤0.35, Al2O3≤1.0, MgO≤1.0, S≤0.01, P≤0.01, LOI≤1.0

2) LN-MB: SiO2≥49, CaO≥43, Fe2O3≤0.35, Al2O3≤1.5, MgO≤2.0, S≤0.01, P≤0.03, LOI≤2.0

2. Features:

1) 50 mesh to 325 mesh

2) Used in welding electrodes