Journal of the Korean Society for Heat Treatment (열처리공학회지)
- Volume 13 Issue 4
- /
- Pages.246-252
- /
- 2000
- /
- 1225-1070(pISSN)
- /
- 2508-4046(eISSN)
The Effect of Current and Preheat Temperature on Structure and Hardness of Stellite 12 Alloy Overlayer by PTA Process
PTA법에 의한 스텔라이트 12 합금 육성층의 조직과 경도에 미치는 전류와 예열온도의 영향
- Jung, B.H. (Division of Materials Science and Eng., Pukyong National University) ;
- Kim, M.G. (Division of Materials Science and Eng., Pukyong National University) ;
- Kim, G.D. (Division of Materials Science and Eng., Pukyong National University) ;
- Kim, M.Y. (Division of Materials Science and Eng., Pukyong National University) ;
- Lee, S.Y. (Division of Mechanical & Material Eng., Korea Maritime University)
- 정병호 (부경대학교 재료공학부) ;
- 김무길 (부경대학교 재료공학부) ;
- 김규덕 (부경대학교 재료공학부) ;
- 김민영 (부경대학교 재료공학부) ;
- 이성열 (한국해양대학교 기계소재공학부)
- Received : 2000.06.05
- Published : 2000.07.30
Abstract
Stellite 12 alloy-powder was overlaid on 410 stainless steel valve seat using plasma transferred arc(PTA) process. Variation of characteristic of microstructure and hardness of deposit with current(90~150 A) and preheat temperature(R.T.~
Keywords
- Stellite 12 alloy-powder;
- Plasma transferred arc(PTA) process;
- Deposit;
- Current and Preheat temperature;
- Hardness;
- Eutectic carbides;
- Dendritic secondary arm spacing