Closed Forging of Car Gear Blanks on Hot Die Presses

  • yujian Wu (Dongfeng Motor Corporation, LTD. Forging Plant) ;
  • tingsong Wu (Dongfeng Motor Corporation, LTD. Forging Plant) ;
  • yipping Zhao (Dongfeng Motor Corporation, LTD. Forging Plant) ;
  • ji Li (Dongfeng Motor Corporation, LTD. Forging Plant)
  • 발행 : 2003.10.01

초록

This article mainly introduces the research of closed forging on 20MN hot die forging presses. After transforming of the equipments, optimizing of die design and improving of die-manufacturing precision, gear blanks used in car gearbox have been forged out without fins successfully.

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