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Volume 12 Issue 3
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Zong Huahui. DEVELOPMENT OF P/M UPPER BALL HEAD[J]. Powder Metallurgy Technology, 1994, 12(3): 197-199.
Citation: Zong Huahui. DEVELOPMENT OF P/M UPPER BALL HEAD[J]. Powder Metallurgy Technology, 1994, 12(3): 197-199.
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DEVELOPMENT OF P/M UPPER BALL HEAD

  • Shanghai Hezhong Auto Parts General Factory, Shanghai 200072

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  • Received Date: November 18, 1993
  • Available Online: July 29, 2021
    Graphical Abstract
    • Abstract
  • Upper ball head which is auto part has complicated geometrical shape and high requirementsfor dimentional accuracy and dynamic properties. The paper has made discussion and practice on forming mechanics and automatic pressing die designed for P/M upper ball head. Satisfactory results andmeeting users application requirements have obtained.
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