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Fatigue damage analysis of porcelain in all-ceramic crowns
Author(s): 
Pages: 46-49
Year: Issue:  1
Journal: Journal of Peking University(Health Sciences)

Keyword:  Dental porcelainTechnologydentalDental restoration wearDental prosthesis;
Abstract: 目的:通过对临床损伤失效的全瓷修复体的损伤形貌观察,分析全瓷修复体饰瓷疲劳损伤的机制和过程,以及缺陷与饰瓷损伤的关系.方法:收集断裂或破碎的全瓷修复体,体式显微镜和扫描电子显微镜(scanning electron microscope,SEM)观察其断裂而和咬合面微观形貌以及饰瓷的缺陷,X线衍射能谱分析(energy-dispersive x-ray spectroscopy,EDS)饰瓷内不均...
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