Shearer A C, Kusy R P, Whitley J Q, Heymann H O, Wilson N H
Department of Restorative Dentistry, University Dental Hospital of Manchester, United Kingdom.
Int J Prosthodont. 1994 Mar-Apr;7(2):167-73.
The occlusal surfaces of inlays and onlays milled by the CEREC system are essentially flat, and surface morphology must be produced with rotary instruments. Six methods of finishing a machinable glass-ceramic material (Dicor MGC) were investigated using laser specular reflectance to assess the relative surface smoothness. The results indicated that all the methods produced a similarly smooth surface.
CEREC系统铣削的嵌体和高嵌体的咬合面基本是平的,必须使用旋转器械来制作表面形态。使用激光镜面反射率评估相对表面光滑度,研究了六种加工可切削玻璃陶瓷材料(Dicor MGC)的方法。结果表明,所有方法产生的表面光滑度相似。