Effects of Admixtures on the Anti—oxidation Property of MgO/Si3N4 Composite Refractory

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The effect of the admixtures of Al and Si metals and B4 C and MgAlON compounds on the oxidation of MgO/Si3N4 composite refractory has been studied, which is a promising carbon free refractory for steel-making applicatlon. The four kinds of admixtures can
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