Chromium oxide green with corundum crystal structure has such characteristics as high thermal stability, high painted capacity, chemical corrosion-resisting capacity, etc.
刚玉晶体结构型氧化铬有高的着色力、高热稳定性及耐化学腐蚀等特点。
参考来源 - 氧化铬绿性状特征及生产工艺改进研究For example, the refractory product of SiAlON bonded corundum is used for blast furnace and so on. But As high cost of non-oxide products and the poor basic theory study about it as refractory, the non-oxides refractory application is limited.
从目前的研究看，非氧化物在耐火材料中的应用非常成功，如Sialon结合刚玉制品作为高炉陶瓷材料等，但是由于非氧化物的生产成本高以及非氧化物及其复合材料用作耐火材料的基础理论研究还不够，限制了非氧化物在耐火材料中的应用和转化。
参考来源 - MgAION及其复合材料直接制备及性能研究·2,447,543篇论文数据，部分数据来源于NoteExpress
N a white, grey, blue, green, red, yellow, or brown mineral, found in metamorphosed shales and limestones, in veins, and in some igneous rocks. It is used as an abrasive and as gemstone; the red variety is ruby, the blue is sapphire. Composition: aluminium oxide. Formula: Al2O3. Crystal structure: hexagonal (rhombohedral) 刚玉
Rubies, valued as precious gems, are the mineral corundum in its red form.
作为一种珍贵的宝石，红宝石是一种红色的矿物刚玉。
Moreover, corundum and periclase have not been detected in space dust before.
而且，此前在太空尘埃中还未侦测到刚玉和方镁石。
Relating to or designating corundum that resembles another stone in color.
关于或表示在颜色上类似另一块石头的刚玉的。
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