Fracture toughness and hardness evaluation of three pressable all-ceramic dental materials

Journal of Dentistry

Volumn 31, Issue 3, 2003, Pages 181-188

  Albakry, Mohammad ^a   Guazzato, Massimiliano ^a   Swain, Michael Vincent ^a,b  

^a UNIVERSITY OF SYDNEY   (Australia)

^b UNIVERSITY OF SYDNEY   (Australia)

Author keywords

Fracture toughness; Hardness; Indentation fracture; Indentation strength; Leucite; Lithium disilicate; X ray diffraction

Indexed keywords

LITHIUM DERIVATIVE; SILICATE;

ANALYSIS OF VARIANCE; ARTICLE; CERAMIC PROSTHESIS; COMPARATIVE STUDY; CRYSTAL STRUCTURE; DEVICE; ELASTICITY; EVALUATION; FRACTURE; HARDNESS; MATERIALS TESTING; NONPARAMETRIC TEST; PLIABILITY; PRESSURE; SCANNING ELECTRON MICROSCOPY; STATISTICAL ANALYSIS; TECHNIQUE; TENSILE STRENGTH; TOOTH PROSTHESIS; X RAY CRYSTALLOGRAPHY;

EID: 0038378501     PISSN: 03005712     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0300-5712(03)00025-3     Document Type: Article

References (26)

1. Cattell M.J., Knowles J.C., Clarke R.L., Lynch E. The biaxial flexural strength of two pressable ceramic systems. Journal of Dentistry. 27:1999;183-196.
2. Morena R., Lockwood P.E., Fairhurst C.W. Fracture toughness of commercial dental porcelains. Dental Materials. 2:1986;58-62.
3. IC) of a dental porcelain determined by fractographic analysis. Dental Materials. 15:1999;342-348.
4. Scherrer S.S., Denry I.L., Wiskott A.H.W. Comparison of three fracture toughness testing techniques using a dental glass and a dental ceramic. Dental Materials. 14:1998;246-255.
5. Uctasli S., Wilson H.G. Influence of layer and stain firing on the fracture strength of heat-pressed ceramics. Journal of Oral Rehabilitation. 23:1996;170-174.
6. Taira M., Nomura Y., Wakasa Y., Yamaki M., Matsui A. Studies on fracture toughness of dental ceramics. Journal of Oral Rehabilitation. 17:1990;551-563.
7. Seghi R.R., Denry I.L., Rosenstiel S.F. Relative fracture toughness and hardness of new dental ceramics. Journal of Prosthetic Dentistry. 74:1995;145-150.
8. Seghi R.R., Sorensen J.A. Relative flexural strength of six new ceramic materials. International Journal of Prosthodontics. 8:1995;239-246.
9. Chantikul P., Anstis G.R., Lawn B.R., Marshall B.D. A critical evaluation of indentation techniques for measuring fracture toughness: II, strength method. Journal of the American Ceramic Society. 64:1981;539-543.
10. Fischer H., Marx R. Fracture toughness of dental ceramics: comparison of bending and indentation method. Dental Materials. 18:2002;12-19.
11. Wagner W.C., Chu T.M. Biaxial flexural strength and indentation fracture toughness of three new dental core ceramics. Journal of Prosthetic Dentistry. 76:1996;140-144.
12. Gorman C.M., McDevitt W.E., Hill R.G. Comparison of two heat-pressed all-ceramic dental materials. Dental Materials. 16:2000;389-395.
13. Drummond J.L., King T.J., Bapna M.S., Koprski R.D. Mechanical property evaluation of pressable restorative ceramics. Dental Materials. 16:2000;226-233.
14. Holand W., Schweiger M., Frank M., Rheinberger V. A comparison of the microstructure and properties of the IPS Empress 2 and the IPS Empress glass ceramics. Journal of Biomedical Materials Research. 53:2000;297-303.
15. Albakry M., Guazzato M., Swain M.V. Biaxial flexural strength, elastic moduli and X-ray diffraction characterisation of three pressable all-ceramic materials. Journal of Prosthetic Dentistry. 2003;. in press.
16. ASTM, F394-78. Standard Test Method for Biaxial flexure Strength (Modulus of Rupture of Ceramic Substrate) reapproved 1996.
17. International standard (dental ceramic), international organization for standardization Geneva, Switzerland. Designation ISO 6872. Second edition 1995(E).
18. Anstis G.R., Chantikul P., Lawn B.R., Marshall B.D. A critical evaluation of indentation techniques for measuring fracture toughness: I, direct crack measurements. Journal of the American Ceramic Society. 64:1981;533-538.
19. Annual book of ASTM standards 15.01. Annual book of ASTM standards 15.01. 1999;ASTM, Philadelphia.
20. Anusavice K.J. Reducing the failure potential of ceramic-based restorations. Part 2: ceramic inlays, crowns, veneers, and bridges. General Dentistry. 45:1997;30-35.
21. Mahoney E., Holt A., Swain M.V., Kilpatrick N. The hardness and modulus of elasticity of primary molar teeth: an ultra-micro-indentation study. Journal of Dentistry. 28:2000;589-594.
22. w composite. Journal of Materials Science Letters. 9:1990;1085-1086.
23. Denry I.L., Baranta G., Holloway J.A., Gupta P.K. Effect of processing variables on texture development in a mica-based glass-ceramic. Journal of Biomedical Materials Research Part B: Applied biomaterials. 46B:2002;70-77.
24. Atkinson D.I.H., McMillan P.W. Glass-ceramics with random and oriented microstructures. Journal of Materials Science. 1977;443-450.
25. Rüssel C. Oriented crystallisation of glass. A review. Journal of Non-Crystalline solids. 219:1997;212-218.
26. 5 system. Journal of Non crystalline Solids 2000;263(4):388-394.