jordan refractory fire magnesite chrome brick fast ...
Magnesite brick. Magnesite chrome brick is a kind of basic refractory products which containing 55% - 80% MgO and 8% -20% Cr2O3.The main crystal phase is magnesia, composite spinel and a small amount of silicate phase .The composite spinel consists of MgAl2O4, MgFe2O4, MgCr2O4 and FeAl2O4 spinel solid solutions.
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