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- Keywords metal ceramic alloys;dental prosthesis repair;dental bond;etch;sandblast; 金属烤瓷;修补系统;酸蚀;喷砂;牙科粘结;
- Metal ceramic alloys 金属烤瓷合金
- Metal-ceramic bond of reused surplus alloy of a precious metal ceramic alloy 贵金属烤瓷合金旧料再利用后金瓷结合性能测试研究
- Effects of Varying the Opaque Thickness and the Type of Metal Ceramic Alloy on Color 不同金属基底和遮色瓷厚度对金瓷修复体色彩的影响
- Effect of sprue designs on the as-cast microstructure of a precious metal ceramic alloy 铸道设计对贵金属烤瓷合金铸态组织影响的实验研究
- Study on the mechanical property of reusing the surplus alloy of a precious metal ceramic alloy 贵金属烤瓷合金废料再利用后铸件力学性能测试研究
- Comparative Study on the Microstructures of a Precious Metal Ceramic Alloy after Recasts 贵金属烤瓷合金反复多次熔铸后金相学比较观察
- metal ceramic alloy 金属烤瓷合金
- Methods A-mong the 202 cases with NPG alloys, nicked - chromiun alloys or metal ceramics dentures, the function and oudook of the dentures and the oral health were studied. 方法以修复体功能与外观及口内组织的健康情况为评价指标,观察202例分别用NPG合金、镍铬合金、金瓷冠桥修复的临床效果。
- Objective:To investicate the failed protheses of anterior fixed metal ceramic bridge and resin-bonded bridge. 目的:研究金属烤瓷桥及粘接桥修复前牙缺失的失败病例,分析两种修复方式的优缺点及适应症。
- Cu - W based metallic ceramic guide hase developed by power metallurgy process. 采用粉末冶金方法研制出金属陶瓷导板。
- CIE_(1976) L~*a~*b~* color system and a digital camera and computer were selected to measure and compare characteristic of VITA shade guide and three types of metal ceramic restorations and those of repeated firings. 本实验应用CIE1976L~*a~*b~*颜色系统，采用高像素数码摄影及计算机处理技术，对三种金瓷修复体颜色进行测试，分析其颜色变化规律，并研究烧结次数对三种金瓷修复体的颜色影响，为临床上金瓷修复体准确比色提供参考。
- We have developed an engineering "eye safe" CO 2 laser rangefinder (LRF). It is based on a miniature metal ceramic TEA CO 2 laser operating at 10.6 micronmeters and CMT detector cooled by splitting close cycle Stirling. 已研制成功了一台由微机控制、采用小型金属陶瓷TEACO2激光器作光源、以分置式闭合循环Stirling机致冷CMT探测器的工程型人眼“安全”CO2激光测距机。
- Methods In the same condition,CIE1976L*a*b* color system,a digital camera,computer and a standard light source were selected to measure and compare the characteristics of A2 shade slice in the shade guide and three types of metal ceramic restorations. 方法应用CIE1976L*a*b*颜色系统,采用高像素数码摄影及计算机处理技术,在标准光源及相同条件下,采集了24件3种金瓷修复体与A2比色片的样本图片,测量、分析其色度值。
- Dental casting precious alloys for metal ceramics 牙科铸造用金属陶瓷的贵金属合金
- Methods:CIE1976 L * a * b * color system and Minolta CR 100 spectrocolorimeter are selected to measure and compare the characteristic of the shade guide and metal ceramic restoration. 方法：选用 C I E1976 L? a? b?系统。 用美能达 C R－ 100 色度计，对我院口腔修复专业由同一位技师制作的部分前牙金瓷修复体及所选 V I T A 成品比色板上的比色片颜色进行测试，并对二者色度学规律、色度差异值进行统计分析。
- Methods:The color of 150 maxillary incisors and its metal ceramic restorations was measured by MinoltCR 321 chromaticity instrument(D65 daylight simulator inside),the color reproduction ratio was calculated with CIE 1976 L*a*b* system. 方法 :用美能达 CR- 32 1色差计 (D6 5光源 )以 CIE1976 - L* a* b*色度系统分别对 15 0个上颌中切牙及其金瓷修复体色度值进行测色、计算色彩复现率并进行统计。
- Metallized ceramic substrate modules, refrigeration film, ceramic pieces, ceramic pieces and metal welding, ozone film happen. 金属化陶瓷基片模块、制冷片、陶瓷件、陶瓷与金属焊接件、臭氧发生片。
- Preparation of metallic ceramic coatings by thermochemical reaction method has the advantages of simple process,low cost,very strong adhesion of coatings to metal surface. 热化学反应法制备金属基陶瓷涂层具有工艺简单、成本低廉、涂层与金属表面结合力特强等优点。
- Physical properties of Ni-Cr ceramic alloys after recasts 反复熔铸对Ni-Cr烤瓷合金机械性能的影响
