碱盐对镁铝尖晶石砖的侵蚀主要表现为以气相或液相形式渗透到耐火材料内部气孔中并在冷端沉积，使砖体致密化。
The infiltration and deposition of alkali salts in the form of vapor or liquid will gradually result in a complete filling of the apparent pore and brick densification.
本文介绍了镁铝尖晶石的特性、合成方法及尖晶石质耐火材料在国内的应用。
This paper introduces the characteristics, synthetic methods and domestic applications of spinel refractory.
铝镁尖晶石广泛用于耐火材料、钢铁冶炼、水泥回转窑及玻璃工业窑炉上。
Magnesium aluminum spinel is widely used in refractory material, steel smelting, cement rotary kiln and glass kiln.
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