There are mainly two kinds of gunning materials for tundish: Magnesia and magnesia calcium. The main raw materials are magnesia and magnesia calcium sand. The binder includes thermoplastic resin and boric acid. The additives include bauxite micro powder, spinel powder and polyphosphate. The tundish gunning material forms a dense
How Is Gunning Material Produced in Tundish
Oct 25, 2021
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