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RESEARCH COMMUNICATION PORTAL

논문 해외 국제전문학술지(SCI급) Heating and cooling rate dependence of the parameters representing the glass forming ability in bulk metallic glasses

  • 학술지 구분 국제전문학술지(SCI급)
  • 게재년월 2005-06
  • 저자명 Ji-Hun Kim a , Joon Sik Park a , Hyun Kyu Lim a , Won Tae Kim b , Do Hyang Kim a,*
  • 학술지명 Journal of Non-Crystalline Solids
  • 발행처명 ELSEVIER
  • 발행국가 해외
  • 논문언어 외국어
  • 전체저자수 5

논문 초록 (Abstract)

A GFA (glass-forming ability) indicator, reduced crystallization temperature (Trx), has been suggested based on the consideration of both resistance of the amorphous phase against crystallization and stability of the under-cooled liquid against competing crystalline phase formation. The Trx parameter exhibits the best correlations with critical thickness (Zc) and critical cooling rate (Rc) for glass formation when compared with those of ΔTx, Trg, and γ parameters. The Trx parameter obtained under higher scanning rate exhibits better linear regression fit with glass forming ability (GFA).