... customers' requirements,The structure of our products is reasonable. From melting, classifying, making grit, shaping , acid washing to water washing ... of high grade crude aluminous bauxite andlimestone in arc-furnace kiln. It ismainly used in refiningladle to remove the ... slag.Physical performance and use(1) Low melting (≤1370°C), low viscosity of melting slag, good flowing property, short time ...