대한치과기공학회지 (Journal of Technologic Dentistry)
- 제18권1호
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- Pages.5-13
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- 1996
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- 1229-3954(pISSN)
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- 2288-5218(eISSN)
석고계(石膏系) 및 인산염계(燐酸鹽系) 매몰재의 Liquid 온도에 따른 주조체 적합도에 관한 실험적 연구
An Empirical Study on the Fitness of Casting Body Depending to Liquid Temperature of Gypsum-bonded and Phosphate-bonded Investment
- 김사학 (동우전문대학 치기공과)
- Kim, Sa-Hak (Dept. of Dental Laboratory Technology, Dong-U Junior College)
- 발행 : 1996.07.01
초록
Among investment for dental casting, we selected 4 kinds of investment(2 Gypsum-bonded and 2 Phosphate-bonded) and prepard 120 specimen by dividing into two cast of using Ring and Ringless case from
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