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Study on Preparation and Grinding Performance of Vitrified Bond CBN Grinding Wheel with Controllable Porosity [PDF]

open access: yesMicromachines, 2022
Vitrified bond cubic boron nitride (CBN) grinding wheel specimens with controllable porosity were prepared by regulating the pore former dextrin content and varying the forming pressure, and the performance of the grinding camshaft was studied.
Qiao Xu   +5 more
doaj   +2 more sources

Stereolithography 3D printing gyroid triply periodic minimal surface vitrified bond diamond grinding wheel [PDF]

open access: yesScientific Reports
The pores of vitrified bond diamond grinding wheel play a key role in the grinding process. However, uneven pore distribution and low porosity affect the grinding performance of the wheel significantly.
Zhaoqi Chen   +7 more
doaj   +2 more sources

Conversion and Tack-Curing of Light-Cured Veneer Luting Agents [PDF]

open access: yesJournal of Functional Biomaterials
Light attenuation and excess handling of light-cured luting agents create problems in bonding veneer restorations. The aim of the present study was to assess the curing capacity of light-cured veneer luting agents (VLA) [Choice 2 (CH2), G-Cem Veneer (GCV)
Aikaterini Petropoulou   +4 more
doaj   +2 more sources

Preparation of vitrified bond diamond wheel based on Bi2O3-B2O3 glass system and its grinding performance on monocrystalline silicon

open access: yesJin'gangshi yu moliao moju gongcheng, 2023
To solve the problem of high sintering temperature of vitrified bond, a novel low- temperature vitrified bond based on Bi2O3-B2O3 glass system was proposed. The effect of nano-SiC and nano-ZrO2 on the phase composition, fluidity and mechanical properties
Fuhou BAI   +3 more
doaj   +1 more source

Research progress of vitrified bond CBN grinding wheel

open access: yesJin'gangshi yu moliao moju gongcheng, 2023
The ceramic CBN grinding wheels are widely used in the fields of forming and precision machining, and the research on them is of great significance in improving the machining quality and efficiency of workpieces.
Hengheng WU   +5 more
doaj   +3 more sources

Vitrified bond diamond grinding wheel based on hollow corundum microspheres

open access: yesJin'gangshi yu moliao moju gongcheng, 2022
The effect of the content and the size (0.2, 0.4, 0.6 mm) of the hollow corundum microspheres on the total porosity, the flexural strength, the hardness and the microstructure of vitrified bond was investigated.
Chuang XUAN   +3 more
doaj   +3 more sources

Study on properties of low temperature vitrified bond modified by aluminum powder

open access: yesJin'gangshi yu moliao moju gongcheng, 2021
To meliorate the properties of low temperature vitrified bond, aluminum powder was added into the vitrified bond by using powder metallurgy method and the metal-ceramic bond was sintered by vacuum hot pressing sintering furnace.The mechanical properties ...
WANG Yanming   +6 more
doaj  

Potentials of Vitrified and Elastic Bonded Fine Grinding Worms in Continuous Generating Gear Grinding

open access: yesJournal of Manufacturing and Materials Processing, 2021
Continuous generating gear grinding with vitrified grinding worms is an established process for the hard finishing of gears for high-performance transmissions.
Maximilian Schrank   +2 more
doaj   +1 more source

Preparation of vitrified bond diamond wheel based on Bi2O3-B2O3 glass system and its grinding performance on monocrystalline silicon

open access: yesJin'gangshi yu moliao moju gongcheng, 2023
To solve the problem of high sintering temperature of vitrified bond, a novel low- temperature vitrified bond based on Bi2O3-B2O3 glass system was proposed. The effect of nano-SiC and nano-ZrO2 on the phase composition, fluidity and mechanical properties
Fuhou BAI   +3 more
doaj  

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