Results 111 to 120 of about 22,719 (295)
Effect of oxidant content on CMP performance of cemented carbide
ObjectivesAs an important part of the CMP slurry for cemented carbide, the oxidant content has an important influence on the polishing performance. Through surface corrosion tests and CMP tests, the influence of oxidant content on the removal mechanism ...
Ben WANG +4 more
doaj +1 more source
ABSTRACT Objectives To assess the vertical discrepancy at the abutment–crown interface (ACI) for cement‐retained crowns fabricated from three commonly used restorative materials across implants featuring external and internal connections. Materials and Methods A total of 30 implants with external (EC) and internal (IC) connections were included in this
Pedro Diaz +5 more
wiley +1 more source
Наноразмерные многослойно-композиционные покрытия для повышения износостойкости и работоспособности твердосплавных концевых фрез [PDF]
Предложен способ повышения работоспособности твердосплавных концевых фрез путем нанесения функциональных покрытий, компенсирующих (сглаживающих) циклические термомеханические напряжения, формируемые во время рабочего и холостого ходов инструмента при ...
Бубликов, Ю. И. +3 more
core
Recent Advances in the Deposition of Diamond Coatings on Co-Cemented Tungsten Carbides [PDF]
Riccardo Polini +3 more
openalex +1 more source
ABSTRACT Objectives To evaluate the influence of operator access on surface roughness parameters and material loss following implantoplasty (IP). Material and Methods A total of 42 dental implants were utilized in this study, and three different implant designs.
Eamonn Donohoe +5 more
wiley +1 more source
Effect of Cryogenic Treatment on Properties of Cemented Carbides [PDF]
Vojtěch Průcha +2 more
openalex +1 more source
ABSTRACT Objectives Printed dental materials have emerged to overcome the limitations associated with the subtractive CAD/CAM technologies. The aim of the present study was to evaluate the optimal adhesive strategy for Permanent Crown Resin, a printed hybrid material.
Patricia Freire‐Nieto +5 more
wiley +1 more source
Improving impact resistance of ceramic materials by energy absorbing surface layers [PDF]
Energy absorbing surface layers were used to improve the impact resistance of silicon nitride and silicon carbide ceramics. Low elastic modulus materials were used.
Kirchner, H. P., Seretsky, J.
core +1 more source
Ultrasonic treatment with nickel electroplating combined with oxidation for developing γ-Al2O3 washcoat on Fe-Cr-Al substrate [PDF]
Fe-Cr-Al is used as metallic support for catalytic converter due to its high thermal conductivity, lower heat capacity, high temperature and mechanical shock resistance. γ-Al2O3 is the most widely used material as washcoat which embedded on metallic
Firdianto, Ade
core
ABSTRACT This study focuses on the development of a laser desorption/ionization mass spectrometric method for analyzing carbonaceous chondrites, meteorites that may hold clues to the origin of life. Since carbonaceous chondrites are only available in small quantities, we initially designed an artificial meteorite material (the mineral forsterite) doped
Edita Rados +2 more
wiley +1 more source

