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近年来,把氮化硅作为高性能陶瓷材料,用于蒸气透平及汽车发动机上,已是许多科学工作者所关注的课题。而且目前研究制备氮化硅
In recent years, the use of silicon nitride as a high-performance ceramic material for steam turbines and automotive engines has been a subject of concern to many scientists. And currently research and preparation of silicon nitride