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What is dead burnt magnesia?

- Aug 20, 2018 -

It is only necessary to know the production process of the dead burnt magnesia. The production equipment used for dead burnt magnesia is a iron shaft kiln, which is obtained by calcining a magnesia with a content of 46% through a kiln shaft kiln at 1600 ° C - 1800 ° C. In this case, it can be judged that it is re-fired magnesia. The main main types of dead burnt magnesia are 80%, 85% and 90%. The main color of re-burned magnesia is reddish brown, and the dead burnt magnesia product Widely used in magnesia bricks, magnesia-aluminum bricks, magnesia-chrome bricks, spray materials, castables, dry materials, spread materials, repair materials, asphalt, casting, fireproof and thermal insulation materials, flux accessories, electrical steelmaking furnaces, heating furnaces Rotary furnace, steel making, electric furnace bottom and lining.