China
Inner Mongolia University of Science and Technology
Sulfur free-cutting steel, Rare earth La, MnS inclusions, Rare earth inclusion, Metamorphism
B2O3, Oxidation roasting, Hematite, Reductivity, Stability
MgO, magnetite, magnesium-bearing magnetite, hematite, pellet
sealant, glass-ceramic, solid oxide electrolysis cells, interface