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锻造质量对冷挤压模具寿命的影响
引用本文:赵菊华 汪恩荣. 锻造质量对冷挤压模具寿命的影响[J]. 热加工工艺, 1995, 0(2): 43-45
作者姓名:赵菊华 汪恩荣
作者单位:华中理工大学,南京火花塞厂
摘    要:通过改变锻造方法,观察金相组织及模具现场试用,探讨锻造质量对高速钢及基体钢模具寿命的影响,结果表明:控制碳化物不均匀性在三级以内及合理的纤维流线分布,可显著提高引进冷挤压设备上的模具寿命。

关 键 词:高速钢 锻造 冷挤压 模具 质量控制

Effect of the Forgings Quality on the Service Life of Cold Extrusion Dies
Zhao Juhua, Zhang Guocai,Deng Xiaoshan, Jiang Huien, Wang Enrong, Han Yinglong, Ma Fei. Effect of the Forgings Quality on the Service Life of Cold Extrusion Dies[J]. Hot Working Technology, 1995, 0(2): 43-45
Authors:Zhao Juhua   Zhang Guocai  Deng Xiaoshan   Jiang Huien   Wang Enrong   Han Yinglong   Ma Fei
Affiliation:Zhao Juhua; Zhang Guocai;Deng Xiaoshan; Jiang Huien; Wang Enrong; Han Yinglong; Ma Fei
Abstract:The effect of the forgings quality on the service life of cold extrusion dies of the high-speed steeland the matrix steel was discussed by means of changing the processes of forging the observation of microstructure and the test of service life of the dies. The results shown that controling heterogeneity of carbides within three class and the reasonable distribution of lines of fiber can improve obviously the service life of cold extrusion dies.
Keywords:high-speed steel matrix steel forging  
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