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综述了国内外梯度硬质合金和金属陶瓷材料研究的进展情况,重点介绍了其粉末冶金制造方法、性能特征和典型应用开发。
The research progress of gradient cemented carbide and cermet materials at home and abroad is reviewed. The manufacturing methods, performance characteristics and typical application development of powder metallurgy are introduced.