Magnetic particle grinding and finishing test of mixed particle size abrasives
Jin'gangshi yu moliao moju gongchengObjectivesMagnetic particle grinding finishing technology as an advanced processing technology can achieve high precision surface treatment. In order to simplify the test device, reduce the test cost and improve the processing effect, the single particle
Bingyang LIU +4 more
doaj +4 more sources
Study on electrochemical mechanical polishing process of silicon carbide crystal
Jin'gangshi yu moliao moju gongcheng, 2022 To solve the problem of low polishing efficiency of silicon carbide crystal, electrochemical mechanical polishing (ECMP) of silicon carbide was carried out to study the effect of NaOH, NaNO3 and H3PO4 electrolytes on electrochemical oxidation of silicon ...
Lei WANG +4 more
doaj +3 more sources
EFFECT OF POLYMERIC POWDER ON THE FRICTION AND WEAR OF SAND CONTAMINATED GREASED SURFACES [PDF]
Journal of the Egyptian Society of Tribology, 2010 The present work aims to develop the abrasion resistance of surfaces lubricated by contaminated greases. The intended development can be achieved by reducing the effect of abrasive action of sand particles on the wear of the friction surfaces.
W. Y. Ali, M. O. Mousa, M. I. Khashaba
doaj +1 more source
Experimental Investigation of Plasma Nitriding on the Tribological Behavior of Small Dimension of Carbon Steel CK45 used in Farm Equipment [PDF]
Journal of Agricultural Machinery, 2018 Introduction Nowadays, enhancing the impact-resistant and wear-resistant properties of the parts and devices used in the agriculture is necessary to increase the efficiency and lifetime.
H Rezaei, A Shanaghi
doaj +1 more source
Gazi Üniversitesi Fen Bilimleri Dergisi, 2017 In this study, Al powder produced by gas atomization technique has 72.06 µm average particle size and 99 % purity was mixed with as a reinforcement Al2O3 has 99.52% purity and 45 submicron particle size in a high energy ball mill for two hours.
Halil ARIK +2 more
doaj +1 more source
Numerical simulation study on erosion mechanism of pre-mixed abrasive water jet
Advances in Mechanical Engineering, 2017 In order to optimize the parameters of the pre-mixed abrasive water jet cutting technology and make it more efficient in the coal mine gas environment, finite element analysis software LS-DYNA is used to simulate single abrasive particle of rock erosion ...
Junqing Meng, Qingen Wei, Yechao Ma
doaj +1 more source
Resin composites containing S-PRG fillers: effects on pH modulation of the surrounding medium, surface roughness, and gloss following erosive/abrasive challenge [PDF]
Journal of Applied Oral ScienceComposite resins containing S-PRG fillers may degrade under pH fluctuations and abrasion, influenced by their composition, particle size, exposure time, and solution acidity.
Carlos Alberto Campos de OLIVEIRA NETO +6 more
doaj +1 more source
Erosion Simulation Test of Gravel Pack Metal Mesh Screen Pipe
Shiyou jixie, 2021 In order to avoid the erosion damage of the metal mesh screen pipe by sand particles in water source well, the post-mixed abrasive jet erosion test device was used to carry out erosion test device installation and test scheme design of gravel pack screen
Zhou Huan, Pang Mingyue
doaj
Jin'gangshi yu moliao moju gongchengObjectivesIn response to the defects of diamond abrasive particle aggregation and large density fluctuations on the surface of traditional electroplated diamond wire saws, an innovative design of a combination device of spiral bath flow and rotating ...
Wei HUANG +6 more
doaj +3 more sources
Air Particle Abrasion in Dentistry: An Overview of Effects on Dentin Adhesion and Bond Strength
Dentistry JournalBackground/Objectives: Air particle abrasion (APA) is a common surface preparation method in dentistry, particularly for improving bond strength to dentin. This review evaluates the influence of APA on dentin adhesion.
Andreea Kui +6 more
doaj +1 more source