A morphological study is made on the crystal phases of baddeleyite, eutecticum of coruncum badde- leyite, and eutecticum of mullite-baddeleyite formed from AZS material.

• 本文研究了工业应用的电熔AZS材料中出现斜锆石晶相,刚玉斜锆石共晶体、斜锆石-莫来石共晶体的形貌。