The Effect of Alloying Elements and Heat Treatment on Elastic Modulus and Wear Resistance Property of ADI

ADI의 탄성계수와 내마모성에 미치는 합금원소 및 열처리의 영향

  • Kim, S.W. (RASOM) ;
  • Woo, K.D. (Faculty of Advanced Materials Engineering, Chonbuk National University, Research Institute of Advanced Materials Development) ;
  • Jin, Y.C. (Faculty of Advanced Materials Engineering, Chonbuk National University, Research Institute of Advanced Materials Development)
  • 김석원 (금속공고기술연구소) ;
  • 우기도 (전북대학교 신소재공학부, 신소재 개발연구소) ;
  • 진영철 (전북대학교 신소재공학부, 신소재 개발연구소)
  • Published : 1998.06.30

Abstract

The elastic modulus and wear resistance in austempered ductile cast iron(ADI) are two important mechanical properties for automobile parts. Therefore, the effect of Cu, Ni, Mo and special austempering treatment such as preheated, prequenched, and step austempering treatments on elastic modulus and wear resistance has been investigated systomatically. As a result, elastic modulus and wear resistance were increased by the addition of Mo-Cu and preheated austempering treatment.

Keywords