摘要：主要介绍了用溶胶－乳化液－凝胶法制备等离子喷 涂用二氧化锆球形粉料的过程及结果。 

关键词：溶胶－乳化液－凝胶；二氧化锆；等离子喷涂

Abstract：Spherical particles of zirconia are prepared by a sol－ emulsion－gel method‚ZrO2 particles for plasma spray coatings synthesls by means of wet chemistry are discussed． 

Keywords：sol－emulsion－gel；ZrO₂；plasma spray