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模壁润滑与温压技术——高密度与高强度粉末冶金零件制造新工艺 被引量:4

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摘要 当前,粉末冶金汽车零件尤其是高使用性能零件的应用在增长,这就驱使粉末冶金制造工艺向高密度、高强度材料方向发展。其中质量密度为7.2~7.6g/cm3者增长最快,将近150%。然而,在这个密度范围内,最可能采用的制造工艺是温压与模壁润滑技术[2]。
作者 韩凤麟
出处 《新材料产业》 2007年第1期59-67,共9页 Advanced Materials Industry
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  • 1Takahashi t, et al. Development of exhaust valve seat inserts material for high performance engines. J SAE Paper 20024310,2002
  • 2Suzuki Z, Ikenoue Y, Endoh H, et al. New sintered valve seats for internal combustion LPG engines. Modem Development in Powder Metallurgy, 1988,18 21 : 157-170
  • 3Fujik A, Kano M.New PM valve seat instert Materials for high performance engines. SAE Technical Paper Series 920570,1992
  • 4Fujiki A, Ishshibash A.Charaeteristies of P M steel for valve seat inserts. J Jpn Soe Powder Powder Metallurgy, 1993,40 : 585 - 588
  • 5Kawata H, Hayashi K, Ishii K, et al. The development of a high performance exhaust valve seat inserts. SAE Technical Paper Series 980328,1998
  • 6German R M,Modern development in powder metallurgy. The Indentification of Enhanced Sintering Systems Through Phsaediagram, 1985,15 : 253- 273
  • 7Ootani T, Yahata N, Fujiki A, et al. Impact wear characteristics of engine valve and valve seat insert materials at high temperature. WEAR, 1995,188 : 175- 184
  • 8Fujiki A Dr. Development of production process of PM molybdenum steels and their applications to automotive engines. Thesis of WASEDA University, 1997,121

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