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粉末冶金件摆辗成形的可能性与局限性
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作者：J. Pregowski 苑世剑 陈社伟 |
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出版年,卷(期):页码：1989,14(5):36-39 |
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摘要：
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本文介绍了钢烧结坯摆动冷压(RCR)的某些技术和经济情况。表明环形烧结坯摆辗成形有显著的经济效益。例如制造汽车齿轮箱的某些零件,传统方法是由锻制棒坯或锻件坯加工而成,而采用高密度烧结坯,可节约材料35%,工作量60%,还可节约大量能源、机器和工具。齿轮Ⅰ及滑动齿轮Ⅱ的实验室试验和生产试验的结果证明,用摆动冷压粉末烧结坯代替锻钢坯是成功的。
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作者简介：
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参考文献：
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[1] D. Bialo. W. Wisniewski. Iron Powder Compaction with Precessing Punch Motion. Metalurgia Proszkow. 1980． 16． (in Polish).
[2] J. Pregowski. Influence of annealing on structure and properties of high density sinters. Doctoral Thesis. Library of Technical University of Warsaw. 1983． (in Polish)
[3] J. Grzeskowiak. Ksztaltowanie Obwiedniowe. Mechanik. Warsaw. 1987． 2．
[4] J. Ogrodnik. J. Pregowski. Residual porosity structure in the steel sinters of high density. Proceedings of the Ⅲ Symposium of P/M in Poland. Bystre k. Baligrodu. 1977． Polish Academy of Science
[5] J. Pregowski. Rotary Cold Repressing of Steel Sintewrs-Recent Developments in Technology and Applicability in Production of Loaded Machine Parts. Proceedings of the 1987 Annual Powder Metallurgy Conference in USA. Progress in Powder Metallurgy. 1987． Vol. 43． 363-375．
[6] E. R. Leheup. J. R. Moon. P. M. Standring: Powder Forging by Rotary Forging. Metal Powder Report. Feb. 1983．
[7] M. Weber. E. Brugel: Truck Synchronizer Rings produced by Powder Forging. Proceedings of the European Powder Metallurgy Conference and Exhibition Dusseldorf, 1986．
[8] G. Bockstiegel. Bisherige Entwicklung und gegenwartiger Stand der Sinterschmiedetechik. Powder Metallurgy International. Vol. 18． 3． 1986
[9] K.H. Roll. Powder Metallurgy at the Turn of the New Century. Proceedings of the 1987 Annual P/M Conference and Exhibition in USA. Progress in Powder Metallurgy. 1987． Vol. 43． 1-11．
[10] J. Pregowski. Rotary Cold Repressingthe Key to Restructurization of the Forging Industry? Proceedings of the 1988 International P/M Conf. Modern Developments in Powder Metallurgy. Vol. 18． 1988．
[11] W. Ufnal. J. Pregowski. Rotary Cold Repressing-New Economic method of P/M Precision Forging Production. Proceedings of ⅤⅡ Int. P/M Conf. in Poland. Krakow. 1988．
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