Lifetime prediction of CAD/CAM dental ce
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Lohbauer, Ulrich ;Petschelt, Anselm ;Greil, Peter
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Article
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2002
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John Wiley and Sons
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English
⚖ 124 KB
## Abstract The dynamic fatigue method was used to obtain subcritical crack growth parameters __n__ and __A__ for a commercial feldspathic dental porcelain and for a lanthanum‐glass‐infiltrated alumina glass ceramic. Five stress rates __d__σ/__dt__ ranging from 50 to 0.01 MPa s^−1^ were applied. Th