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本文阐述了我国近年研制的高质量通用高速钢W_9Mo_3Cr_4V新钢种的生产性试验,对有关热处理工艺及其性能作了分析,提出符合生产技术要求的淬火加热温度、回火温度、回火次数及红硬性等方面数据。对该钢种的实用价值也作了初步评述.
This paper describes the production of high quality universal high speed steel W9Mo_3Cr_4V high quality steel developed in recent years in China. The heat treatment process and its properties are analyzed. The quenching temperature, tempering temperature, tempering times and Red hard and so on data. The practical value of the steel has also made a preliminary review.