The Effect of Hot Stamping Operation Condition on the Mechanical Properties

핫스탬핑 공정조건에 따른 기계적 특성

  • 김훈동 (현대하이스코 기술연구소) ;
  • 문만빈 (현대하이스코 기술연구소) ;
  • 이승하 (현대제철 기술연구소) ;
  • 윤경원 (현대기아자동차 연구개발총괄본부) ;
  • 유지홍 (현대기아자동차 연구개발총괄본부)
  • Published : 2008.10.09

Abstract

The Hot Stamping process, which is the hot pressing of steel parts using cold dies. can utilize both case of shaping and high strength due to the hardening effect of rapid quenching during the pressing. We carried out experiments of quenching rate and tempering treatments at temperatures of $200^{\circ}C$ and $300^{\circ}C$ and different soaking times. Tn this study, the mechanical properties and microstructure of micro boron alloyed steels after heat treatments are compared.

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