搜索结果: 1-5 共查到“口腔正畸学 Roughness”相关记录5条 . 查询时间(0.109 秒)
Peroxide bleaching agent effects on enamel surface microhardness, roughness and morphology
Tooth bleaching Peroxides Dental enamel
2009/10/20
The aim of this study was to evaluate the surface roughness, microhardness and morphology of human enamel exposed to six bleaching agents (at baseline and post-treatment). Human dental enamel samples ...
Surface Roughness of Orthodontic Archwires
LASER SPECTROSCOPY SPECULAR REFLECTANCE SURFACE ROUGHNESS WIRE
2009/2/17
Using specular reflectance, the surface roughness of six representative orthodontic archwire products was determined. Among the four alloy groups which are commonly used in orthodontics, stainless...
Porcelain Surface Roughness, Color and Gloss Changes after Orthodontic Bonding
Porcelain Debonding Low-fusing High-fusing Surface Gloss
2008/11/17
The purpose of this study was to evaluate the alteration in surface characteristics after orthodontic debonding of two types of porcelain systems commonly used in prosthetic dentistry. For this purp...
Surface Roughness of Acrylic Resins after Different Curing and Polishing Techniques
Surface roughness Acrylic resins Orthodontics Appliance
2008/11/5
Objective: To conduct a laboratory evaluation of the surface roughness of self-curing acrylic resin after different curing and polishing techniques.Materials and Methods: Sixty specimens were separate...
Accelerated Aging Effects on Surface Hardness and Roughness of Lingual Retainer Adhesives
Orthodontic adhesives Orthodontic retainer Aging Surface hardness Surface roughness
2008/10/29
Objective: To test the null hypothesis that accelerated aging has no effect on the surface microhardness and roughness of two light-cured lingual retainer adhesives.Materials and Methods: Ten samples ...