刚玉莫来砖是以高纯刚玉和优质莫来石为原料，经高压成型，高温烧制而成，产品具有耐高温、耐腐蚀、抗氧化、热稳定性好，重烧线变化小等特点。

主要用于玻璃窑炉上部结构、料道、盖板等部位。

刚莫来石挡砖，是通过洛耐院和建研院共同开发和硏制的新产品，其特点可以长期使用，抗腐蚀、不变形，透气性能很好的一种产品，此产品已受到各界厂家好评并广泛使用。

The corundum mullite brick is made of high purity corundum and high quality mullite, which is made by high pressure molding and high temperature. The product has the characteristics of high temperature resistance, corrosion resistance, oxidation resistance, thermal stability, and small change of reburning line. It is mainly used for the upper structure, material channel and cover plate of glass furnace. Corundum mullite brick block, through new products and Research Institute to build hospital LOS resistant joint research and development, which can be used for a long time, corrosion resistance, no deformation, permeability of a product of good performance, this product has been widely used by manufacturers and praise from all walks of life.