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本文对通用型高速钢、高生产率高速钢、低碳型高速钢以及粉末冶金高速钢的发展动向及存在的问题进行了较详细的论述、分析。
In this paper, the development trends and existing problems of general high speed steel, high productivity high speed steel, low carbon high speed steel and powder metallurgy high speed steel are discussed and analyzed in detail.