Knoop hardness
Effect of light-curing method and indirect veneering materials on the Knoop hardness of a resin cement
... the Knoop hardness of a dual-cured res- in cement (Rely-X ARC) activated solely by chemical reaction (control group) or by chemical / physical mode, light-cured through a ...for hardness (KHN) ...
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Knoop Hardness and Effectiveness of Dual-Cured Luting Systems and Flowable Resin to Bond Leucite-Reinforced Ceramic to Enamel
... For the Knoop hardness evaluation (n = 10), an IPS Em- press Esthetic ceramic disk was prepared (5-mm diameter, 0.6- mm thick for the ceramic coping, IPS Empress Esthetic, and 0.6 mm-thick feldspathic ...
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Braz. Dent. J. vol.21 número5
... of Knoop hardness when compared to other materials (11), though without statistically significant difference between ...superficial hardness was evidenced by the same authors, which suggests an ...
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Braz. oral res. vol.27 número5
... and Knoop hardness between the light- and dual- cured cements, regardless of the thickness and type of ceramic during photo-activation, and that there would be no correlation between the values of de- gree ...
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Braz. Dent. J. vol.17 número1
... The aims of this in vitro study were both to determine the time necessary for removal of carious dentin (efficiency) and the Knoop Hardness Number (KHN) of the remaining dentin (effectiveness), using a ...
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Braz. Dent. J. vol.23 número1
... are hardness, surface roughness and color change of acrylic denture ...teeth. Hardness has been used as a measurement to predict wear resistance (9), roughness is related to biofilm adhesion (10) and color ...
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J. Appl. Oral Sci. vol.14 número3
... and Knoop hardness of the tested visible light-polymerized (Triad), microwave- polymerized (Onda Cryl) and water-bath-polymerized (Clássico) acrylic resins, indicating that all materials can be used in ...
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Dental Press J. Orthod. vol.17 número4
... After the shear bond strength test, the samples were analyzed under a stereoscopic loupe (CQA, mod- el EK3ST), at 20X magnification, to determine the failure mode: adhesive (no composite remainder on enamel), ...
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Braz. Dent. J. vol.16 número3
... The hardness of composites is influenced by several factors, such as organic matrix composition (14), type and amount of filler particles (15) and degree of conversion ...the Knoop hardness of Z250 ...
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Repositório Institucional UFC: Análise de microdureza do esmalte e da dentina humanos submetidos ao tratamento clareador com peróxido de hidrogênio em altas concentrações, com ou sem a incorporação de agentes remineralizadores
... using Knoop hardness test ...the hardness of the enamel and dentin would not be affected by the application of the ...The hardness values were subjected to analysis of variance (ANOVA) and ...
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Avaliação indireta da profundidade de polimerização de um compómero colorido com análise de microdureza Knoop
... to hardness such as wear resistance (Mandikos et ...2004) Knoop hardness is mainly used in low elastic modulus materials such as the compomer that were analyzed in this ...
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Microdureza e desgaste abrasivo de rochas silicáticas de revestimento / Microhardness and abrasive wear of silicatic dimension stone
... The hardness of a material is function of several parameters in a multivariate and interdependent ...between Knoop hardness and abrasive wear test in the Amsler machine, aiming to determine the ...
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Mat. Res. vol.14 número4
... the hardness of a composite was ...The Knoop-hardness of top and bottom surfaces was assessed (25 g/30 ...retested. Hardness was found to be negatively inluenced by both curing tip distance ...
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Braz. Dent. J. vol.18 número4
... using Knoop hardness test, the polymerization depth of Rely-X dual-cured resin cement activated by chemical reaction alone (control group) or by chemical/physical mode with light curing through a ...for ...
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Braz. Dent. J. vol.20 número5
... Bonded all-ceramic restorations are popular with clinicians and patients because of their superior esthetics: notably the diffuse transmission combined with diffuse and spectral reflectance of light that mimics the depth ...
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Mat. Res. vol.12 número2
... The effects of combustion thermal spraying parameters namely combustion pressure, feeding rate, and carrier gas on the wear resistance, friction coefficient, and Knoop hardness of poly (ethylene ...
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Braz. Dent. J. vol.18 número2
... presented Knoop hardness means similar to CO group ...the Knoop hardness test, in which SS1 and SS2 groups had Knoop hardness means similar to those of ...
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RGO, Rev. Gaúch. Odontol. vol.63 número3
... in Knoop hardness; the artiicial teeth tested differ in terms of their percent content of the elements carbon and oxygen; and that the Trilux and Soluut PX brand teeth also contain the element silicon, but ...
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Designing a Microstructural Array Associated with Hardness of Dual-phase Cu-Zn Alloy Using Investment Casting
... A comparative investigation on the microstructural morphologies and hardness values of Cu-35 wt.% Zn and Cu-30 wt.% Zn with 1.5 wt.% Al content is provided. Distinctive specimens by using traditional investment ...
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Matéria (Rio J.) vol.22 número1
... Ceramic coatings are used with the aim to protect the surface against wear, corrosion, erosion and other un- expected damage, improving material´s resistance where they are most needed. TiN coatings can be produced by ...
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