Korean Journal of Materials Research (한국재료학회지)

Materials Research Society of Korea (한국재료학회)
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Age-Hardening Behavior of AuCu-Zn Alloys

AuCu-Zn합금의 시효경화거동

  • Choe, Seok-Gyu (Pusan National University) ;
  • Shiraishi, Takanobu (Dept. of Dental Materials Engineering, Faculty of Dentistry, Kyushu Univ.) ;
  • Kim, Hyeong-Il (Dept. of Dental Materials College of Dentistry, Pusan National Univ.) ;
  • Ohta, Michio (Dept. of Dental Materials Engineering, Faculty of Dentistry, Kyushu Univ.) ;
  • Nakagawa, Masaharu (Dept. of Dental Materials Engineering, Faculty of Dentistry, Kyushu Univ.)
  • 최석규 (현재 부산대학교 생산기술연구원) ;
  • ;
  • 김형일 (부산대학교 치과재료학교실) ;
  • ;
  • Published : 1996.02.01
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Abstract

등온자비 AuCu에 2.4, 4.3, 6.1at% Zn이 첨가된 합금의 시효경화거동과 상변태를 조사하였다. AuCu l형이 단독으로 존재하는 경우는 경도가 시효초기에 급격히 상승한 후 저하하였고, Zn 첨가량의 증가에 따라 규칙-불규칙 전이온도(Tc)가 약간 하강하였지만, AuCu l형+AuCu ll형의 공존영역의 온도는 훨씬 낮아졌다.

Keywords

References

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