Results 31 to 40 of about 31,145 (309)

Surface Damage Analysis on the Application of Abrasion and Slurry Erosion in Targeted Steels Using an Erosion Test Rig

open access: yesLubricants, 2022
The research focuses on slurry abrasion and erosion of martensitic steels used in the mining and agricultural industries. A traditionally constructed slurry pot tester with corundum abrasives in slurry form was used for wear characterisation.
Ádám Kalácska   +6 more
doaj   +1 more source

W-CMP for sub-micron inverse metallisation [PDF]

open access: yes, 1997
Chemical Mechanical Polishing (CMP) of tungsten for an inverse metallisation scheme is investigated. The influence of CMP parameters on removal rate and uniformity is studied. The main effects on the removal rate are the applied pressure and the rotation
Corbach, Herman D. van   +3 more
core   +3 more sources

A CFD model of erosion-corrosion of Fe at elevated temperatures in aqueous environments [PDF]

open access: yes, 2010
In studies of erosion-corrosion at materials at elevated temperatures, there have been many attempts to model the process. Such models have comprised quasi-static and simulation models.
Abdelrahman, Shehab   +2 more
core   +1 more source

Mapping erosion-corrosion of carbon steel in oil exploration conditions : some new approaches to characterizing mechanisms and synergies [PDF]

open access: yes, 2010
Erosion by solid particles in oil/water slurries is a technologically important area. In such conditions, it is necessary to distinguish between the effects of the sand, aqueous environment, and the oil.
Abdulrahmen, G.H., Stack, M.M.
core   +1 more source

Understanding the interaction between erosion and corrosion of pipeline steel in acid solution of different pH

open access: yesJournal of Materials Research and Technology, 2023
The pure corrosion, erosion-corrosion and pure erosion behaviors of X65 pipeline steel in acid NaCl solution of different pH levels (ranging from 1.5 to 5.0) were studied using a rotation disc system, aiming to understand the interaction between erosion ...
Yunze Xu   +3 more
doaj   +1 more source

Numerical Study of Solid–liquid Two-phase Flows and Erosion in a Y-type Slurry Valve with Different Seat Structures [PDF]

open access: yesJournal of Applied Fluid Mechanics
As a common industrial valve solution in slurry pipeline systems, Y-type slurry valves must be designed with properly shaped valve seat sealing rings to alleviate particle erosion and keep the valve operating in optimal condition.
G. Zhang   +4 more
doaj   +1 more source

Taguchi analysis of single layer CrN coatings on AISI 304 Stainless Steel to study its erosive corrosive wear behaviour [PDF]

open access: yes, 2017
The purpose of present study was to investigate the erosive corrosive wear behavior of single layer (CrN) coatings on AISI 304 Stainless Steel samples with varying coating thickness (0-200 nm) in the range of 50 nm.
Vats, A. (Alok)
core   +1 more source

Unveiling the Mechanisms Underlying the Accelerated Channel Lining Concrete Damage Caused by Freeze-Thaw-Wind-Sand Erosion

open access: yesGuan'gai paishui xuebao, 2023
【Objective】 This study delves into the mechanisms underlying the damage and failure of concrete linings in hydraulic channels in cold regions in Northern China that are prone to freeze-thaw, wind and sand erosion.
LIU Wei   +5 more
doaj   +1 more source

A note on threshold velocity criteria for modelling the solid particle erosion of WC/Co MMCs [PDF]

open access: yes, 2011
The threshold velocity for erosion of a ductile material is considered as the velocity required for initiation of plastic deformation in the substrate.
Jana, B.D., Stack, M.M.
core   +1 more source

CFD simulation and experimental analysis of erosion in a slurry tank test rig

open access: yesEPJ Web of Conferences, 2013
Erosion occurring in equipment dealing with liquid-solid mixtures such as pipeline parts, slurry pumps, liquid-solid stirred reactors and slurry mixers in various industrial applications results in operational failure and economic costs. A slurry erosion
Bart Hans-Jörg, Azimian Mehdi
doaj   +1 more source

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