Characteristics of domestic corundum insulation objects are given. The properties of corundum lightweight objects obtained from microporous calcined alumina are studied. It is shown that product physicochemical properties are no worse than traditional lightweight objects of corundum composition.

中文翻译：

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基于微孔煅烧氧化铝的轻质耐火材料的制备与性能

给出了家用刚玉保温材料的特点。研究了由微孔煅烧氧化铝制得的刚玉轻质物体的性能。结果表明，产品的理化性能不比传统的轻质刚玉组成的轻质物品差。