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Al-Si 합금 증착 전기강판의 열확산 거동

Thermal Diffusion behavior of Al-Si Deposited Electrical Steels

  • 김찬욱 (포항산업과학연구원 재료공정연구센타) ;
  • 조기현 (포항산업과학연구원 재료공정연구센타) ;
  • 석한길 (강원대학교 재료금속공학과)
  • Kim, C.W. (Material Processing Center, Research Institute of Industrial Science & Technology(RIST)) ;
  • Cho, K.H. (Material Processing Center, Research Institute of Industrial Science & Technology(RIST)) ;
  • Suk, H.G. (Department of Materials & Metallurgical Engineering, Kangwon National University)
  • 발행 : 2007.10.31

초록

The objective of this study is to evaluate the diffusion behavior of Al and Si from a coatings in the microstucture of Fe-Si steel. Steel samples deposited with Al-Si alloy are prepared by ion plating process, followed by annealing treatments for diffusion at $1050^{\circ}C$. Several intermetallic phases are found in the coatings and they are identified as Fe-Al and an orderd Fe-Si compounds. Series of different concentration profiles through the sample have been obtained and Si content reaches about 5 wt% in case of 90 minutes of diffusion time.

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참고문헌

  1. Metal Handbook, 9th Edition, Vol. 5, American Society for Metals, (1982)
  2. V. I. Dybkov, J. Mater. Sci., 25 (1990) 3615 https://doi.org/10.1007/BF00575397
  3. M. V. Akdniz, A. O. Mekhrabov, Acta Mater., 46 (1998) 1185 https://doi.org/10.1016/S1359-6454(97)00318-2
  4. H. Haiji, K. Okada, T. Hiratani, M. Abe, M. Ninomiya, J. Magn. Magn. Mater., 160 (1996) 109 https://doi.org/10.1016/0304-8853(96)00128-X
  5. K. Okada, T. Yamaji, K. Kasai, ISIJ International, 36 (1996) 706 https://doi.org/10.2355/isijinternational.36.706
  6. C. R. Barrett, W. D. Nix, A. S. Tetelman, The Principle of Engineering Materials, Prentice Hall Inc. (1973) 162
  7. S. P. Gupta, Mater. Characterization, 49 (2003) 269
  8. T. F. Foley, D. A. Leak, R. A. Newbury, A. R. Pomeroy, A. R. Matthews, M. V. Tomkeieff, J. Iron and Steel Inst., Feb. (1970) 147