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micro hardness

ANNEALING EFFECT OF IRRADIATED TOOTH USING SURFACE MICRO HARDNESS TESTIN1G  AN INVITRO STUDY

ANNEALING EFFECT OF IRRADIATED TOOTH USING SURFACE MICRO HARDNESS TESTIN1G AN INVITRO STUDY

... maximum micro hardness of the teeth before and after 30 days of ...for hardness after 30 days incubation period supplemented with artificial saliva from the day of radiation ...

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Corrosion effect on the flexural strength & micro hardness of ips e max ceramics

Corrosion effect on the flexural strength & micro hardness of ips e max ceramics

... and micro-hardness was ...Vickers micro-hardness test, the results showed significant difference between the two tested ...significant micro-hardness values than non- cor- roded ...

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Predicting Micro-Hardness of Post-Treated Hydroxyapatite Layer Using Surface Response Methodology

Predicting Micro-Hardness of Post-Treated Hydroxyapatite Layer Using Surface Response Methodology

... study, Micro-hardness of sol-gel-derived hydroxyapatite coating layer on Ti-13Nb-13Zr in different sintering conditions was planned and analysed by full factorial design and followed by surface response ...

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Degradation Effect on the Flexural Strength & Micro-Hardness of IPS e-max Laminated Ceramics

Degradation Effect on the Flexural Strength & Micro-Hardness of IPS e-max Laminated Ceramics

... Abstract – Ceramic chips play an important role in dentistry when used in a fixed dental damage due to aesthetic, as well as the growing importance and enormity that bring these chips to beauty, and the beauty of the ...

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Analytical and Experimental Investigation of Contribution of Burnished Parameters on Roughness and Micro Hardness of AA6340

Analytical and Experimental Investigation of Contribution of Burnished Parameters on Roughness and Micro Hardness of AA6340

... There are many method used for surface enhancement that can provide required surface roughness, surface hardness and residual compressive stresses on the surface of materials. All surface treatment processes ...

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Analysis of the Micro-Hardness Variation of the SS-316L Welded Sheet with Coating and Without Coating

Analysis of the Micro-Hardness Variation of the SS-316L Welded Sheet with Coating and Without Coating

... Mann et al.(2001) compared the abrasion and silt erosion characteristics of plasma nitriding and HVOF coatings along with commonly used steels in hydro turbines. For silt erosion characterisation, hydrofoils scaled down ...

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Variation of the tree ring micro hardness demonstrated on spruce wood

Variation of the tree ring micro hardness demonstrated on spruce wood

... and hardness and that this correlation was better for higher load angles (angles between load and grain ...by micro-hardness methods (E YERER , B ÖHRINGER 1976; W IMMER et ...1994). ...

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Microstructure, Micro Hardness And Compressive Behaviour Of Dual Reinforced Particles Aluminium Alloy Composites.

Microstructure, Micro Hardness And Compressive Behaviour Of Dual Reinforced Particles Aluminium Alloy Composites.

... The micro structural analysis has been done with the help of both optical (Eclipse MA-100 and Nikon) and scanning electron microscope (JEOL, JSM-6390A, Japan) at various ...contrast. Micro hardness ...

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THERMAL INFLUENCE ON THE MICROSTRUCTURE AND THE MICRO HARDNESS OF A CARBON STEEL WELD PROBES

THERMAL INFLUENCE ON THE MICROSTRUCTURE AND THE MICRO HARDNESS OF A CARBON STEEL WELD PROBES

... The piece for evaluation was cut on the base metal away from the welded zone, so as to determine the micro hardness of the HAZ, the welded zone and the base metal. The figure below shows three samples that ...

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Comparative evaluation of the micro hardness and compressive strength of two composite materials cured with halogen and led light curing units

Comparative evaluation of the micro hardness and compressive strength of two composite materials cured with halogen and led light curing units

... higher micro-hardness ...curing. Hardness is “resistance of a material to indentation or penetration” this property is highly related to a materials strength, used to evaluate the wear resistance and ...

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Microstructure and Micro Hardness of Friction Stir Welded AA2024 T3 Joints

Microstructure and Micro Hardness of Friction Stir Welded AA2024 T3 Joints

... and micro hardness of friction stir welded AA2024-T3 joints was ...and hardness of these joints was ...Vickers micro hardness tests and grain size measurements were taken from the ...

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Porosity and Micro-Hardness of Shrouded Plasma Sprayed Titanium Coatings

Porosity and Micro-Hardness of Shrouded Plasma Sprayed Titanium Coatings

... Figure 2 presents the second electron images (SEM) of polished cross sections of the titanium coatings with/ without the shroud at a similar low magnification. The SEM images reveal th[r] ...

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Study of Cyclic Constrained Groove Pressing Factors on Hardness Behavior of Al/Sic - MMC Subjected to Severe Plastic Deformation

Study of Cyclic Constrained Groove Pressing Factors on Hardness Behavior of Al/Sic - MMC Subjected to Severe Plastic Deformation

... UVCE, Dept. of Mechanical Engineering, K.R. Circle, Bangalore University Bangalore-560001.India Abstract: - Cyclic constrained groove pressing (CCGP) are widely used for the production of an ultra finegrained, Nano/sub ...

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Assessment of the Deleterious Effects of Therapeutic Antitussives on Enamel. Mapping the Chemical Profile of Over the Counter Cough Lozenges Using Analytical HPLC

Assessment of the Deleterious Effects of Therapeutic Antitussives on Enamel. Mapping the Chemical Profile of Over the Counter Cough Lozenges Using Analytical HPLC

... Lozenges were dissolved in 20 ml of artificial saliva for 30 minutes. After complete dissolution, the samples were immersed in lozenges solution for 30 minutes at room temperature, four times a day for one week. After ...

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Effect of TiO2 Nanoparticles on the Characteristics of MAO Coatings

Effect of TiO2 Nanoparticles on the Characteristics of MAO Coatings

... their hardness and corrosion resistance ...low hardness, poor thermal robustness, and susceptibility to surface scratch and indentation damage, 2024 aluminium alloy has been restricted from extensive use in ...

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Efficacy of diode and CO2 lasers along with calcium and fluoride-containing compounds for the remineralization of primary teeth

Efficacy of diode and CO2 lasers along with calcium and fluoride-containing compounds for the remineralization of primary teeth

... protein (casein). It can stabilize calcium and phosphate in a solution and increase their concentration [6]. CPP- ACP is used for the remineralization of incipient caries in primary teeth, and it has been noted that it ...

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AN EXPERIMENTAL APPROACH TO STUDY THE EFFECTS OF FRICTION STIR WELDING ON 1050 H8 ALUMINIUM ALLOY

AN EXPERIMENTAL APPROACH TO STUDY THE EFFECTS OF FRICTION STIR WELDING ON 1050 H8 ALUMINIUM ALLOY

... zone. Micro indents were made on the welded zone at centre of the joint of each specimen at load of ...the micro hardness of each specimen were calculated and average of the result is presented in ...

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Tribological Behavior Of Powder Metallurgy Ti Composites Reinforced With Multi-wall Carbon Nanotubes

Tribological Behavior Of Powder Metallurgy Ti Composites Reinforced With Multi-wall Carbon Nanotubes

... method. Hardness of each Ti composite material was measured by Vicker’s micro- hardness tester (Mitsutoyo) with ...area micro-X-ray diffractometer (XRD, Bruker-D8) using CoKα1 radiation ...

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About the use of micro-indentation to determine the constitutive material’s mechanical behaviour of cellular structures

About the use of micro-indentation to determine the constitutive material’s mechanical behaviour of cellular structures

... the micro-hardness measurements performed on the sandwich structures, the mechanical properties of the in-situ constitutive material, es- pecially the Young’s moduli, seem to be higher than the ones ...

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EVALUATION OF MECHANICAL PROPERTIES OF SS 316 L WELDMENTS USING TUNGSTEN INERT GAS WELDING

EVALUATION OF MECHANICAL PROPERTIES OF SS 316 L WELDMENTS USING TUNGSTEN INERT GAS WELDING

... This work aims at joining of similar grades of stainless steel by TIG welding with the various parameters like current, bevel angle and gas flow rate. The SS 316L is selected over other grades due to its lesser carbon ...

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