Results for:
"
Leucite
" in Documents
- The effect of cesium-containing leucite additions on the thermal and m...
- It has been demonstrated that a Cs(2)O-stabilized leucite porcelain was susceptible to a stress-induced phase transformation, but toughening was not observed.1 It was hypothesized that if Cs(2)O-stabi...
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Uploaded: 2004-4-30
- Quantification of leucite concentration using X-ray diffraction.
- OBJECTIVES: This study sought to evaluate the efficacy of using an X-ray diffractometer for the determination of leucite in Finesse, Ceramco II, and IPS Empress porcelains. METHODS: An internal standa...
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Uploaded: 2001-2-24
- Leucite content of selected dental porcelains.
- Leucite is a major crystalline component of dental porcelains. The presence of tetragonal leucite in dental porcelains increases their coefficients of thermal expansion due to its high coefficient of ...
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Uploaded: 1994-5-1
- Strength and esthetics with a leucite-reinforced porcelain.
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Uploaded: 1995-7-1
- The microstructure of leucite-reinforced glass ceramics
- The dentine materials of the metal ceramic systems VMK 68 and Biodent as well as the ceramics of all ceramic systems Duceram, Cosmotech, Optec, IPS-Empress and Corum were tested for their leucite cont...
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Uploaded: 1992-1-1
- Improved reliability of leucite reinforced glass by ion exchange.
- OBJECTIVES: The aim of this study was to develop an adequate process-, proof- and calculation technique for the chemical strengthening of dental ceramic materials in order to evaluate the efficiency o...
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Uploaded: 2001-2-24
- Analysis of luminescence spectra of leucite (KAISiO4).
- High-sensitivity radioluminescence (RL) and thermoluminescence (TL) measurements were carried out on samples of natural leucite (with 2.95% of Na2O) from Campania Vessa (Italy). Samples were annealed ...
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Uploaded: 2001-7-12
- Effect of leucite crystals on the strength of glassy porcelain.
- Porcelains with leucite crystals dispersed into various glass matrices were prepared for investigating the effects of the leucite crystals on the mechanical strength of glassy porcelain. The strength ...
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Uploaded: 1994-12-1