The Journal of Korean Academy of Prosthodontics (대한치과보철학회지)
- Volume 35 Issue 2
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- Pages.417-430
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- 1997
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- 0301-2875(pISSN)
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- 2005-3789(eISSN)
A STUDY ON FRACTURE STRENGTH OF CONVENTIONAL AND COPY-MILLED IN-CERAM CROWNS
Copy-milled Celay In-Ceram 전부도재관의 파절강도에 관한 연구
- Hwang, Jung-Won (Dept. of Prosthodontics, College of Dentistry, Seoul National University) ;
- Yang, Jae-Ho (Dept. of Prosthodontics, College of Dentistry, Seoul National University) ;
- Lee, Sun-Hyung (Dept. of Prosthodontics, College of Dentistry, Seoul National University) ;
- Chung, Hun-Young (Dept. of Prosthodontics, College of Dentistry, Seoul National University)
- Published : 1997.07.01
Abstract
The purpose of this study was to compare the fracture resistance of copy-milled and conventional In-Ceram crown. Four groups of ten uniform sized all-ceramic crowns were fabricated. In-Ceram Spinell and In-Ceram Alumina crowns were fabricated as control group, Celay In-Ceram Spinell and Celay In-Ceram Alumina crowns were fabricated as test group. All specimen were cemented on stainless steel master die with resin cement, and stored in