Results 11 to 20 of about 325,507 (234)

Abrasive wear with particular reference to digger teeth [PDF]

open access: yes, 1987
This thesis was submitted for the degree of Doctor of Philosophy and was awarded by Brunel University.Abrasive wear occurs when a contact associated with stress between a metal surface and a herd particle (frequently of mineral origin) leads to ...
Mashloosh, KM
core   +7 more sources

A study of the wear process related to twin-screw extruders [PDF]

open access: yes, 1996
Extruders are used in a wide range of process industries and high reliability is essential if cost effective manufacturing is to be maintained. A critical part of twin-screw extruders is the barrel that must withstand many different wear and corrosion ...
Grigoroudis, K.
core   +7 more sources

Sliding wear of nitrided steels [PDF]

open access: yes, 1993
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.The unlubricated sliding wear behaviour of gas nitrided, plasma nitrided, and ferritic nitrocarburized BS970,905M39 (EN41B) steels was investigated ...
Kato, Hirotaka
core   +7 more sources

Finite element simulation of grinding process and micro-scale abrasive wear. [PDF]

open access: yes, 2009
This paper presents a review of grinding and polishing process in terms of mechanical interaction between process elements. The abrasive processing includes bonded and unbounded abrasive machining can be analysed as a two-body or three-body processing.
Opoz, Tahsin Tecelli, Chen, Xun
core   +4 more sources

Wear Resistance of Sintered Composite Hardfacings under Different Abrasive Wear Conditions

open access: yesMedžiagotyra, 2017
The article focuses on vacuum liquid phase sintered (PM) composite hardfacings and their behaviour under different abrasive wear conditions. Hardfacings studied contained 30 – 50 vol % fine, coarse or multimodal (fine and coarse) hardmetal reinforcement.
Taavi SIMSON   +7 more
doaj   +1 more source

Effect of Experimental Parameters on Wear Response of Thermally Sprayed Carbide Based Coatings [PDF]

open access: yesMaterials Research, 2018
Friction and abrasive wear response of WC-12 Co and Cr3C2-25 NiCr coatings was studied. Abrasive wear experiments were conducted with SiC abrasive particles with varying load and sliding speeds.
Nitesh Vashishtha, Sanjay Sapate
doaj   +2 more sources

Analysis of the influence of abrasive belt wear on the removal depth of grinding screw rotor

open access: yesJin'gangshi yu moliao moju gongcheng
To ensure the uniformity of material removal during surface grinding of screw rotors, a mathematical model for the material removal depth of screw rotors is established, considering the impact of abrasive wear on grinding removal depth.
Sirui CHEN   +3 more
doaj   +3 more sources

Effect of tempering temperature on the microstructure, mechanical properties and abrasive wear behavior of a new C–Cr–Mo–V alloy steel used in TBM cutter ring

open access: yesJournal of Materials Research and Technology, 2022
Tunnel boring machine (TBM) cutter ring material is a type of C–Cr–Mo–V alloy steel which possesses high hardness and wear resistance. To systematically study the effect of tempering temperature on the microstructure, mechanical properties and abrasive ...
Jinzhe Jiang, Yue Liu, Chunming Liu
doaj   +1 more source

Operation-Oriented Studies on Wear Properties of Surface-Hardened Alloy Cast Steels Used in Mining in the Conditions of the Combined Action of Dynamic Forces and an Abrasive Material

open access: yesArchives of Metallurgy and Materials, 2017
This paper presents the results of wear tests of shot-peened and not shot-peened cast steels used in the mining machinery industry, in particular in the construction of chain drums for armoured face conveyors.
Wieczorek A.N.
doaj   +1 more source

Analysis of Wear-Resistant Surface with Pangolin Scale Morphology by DEM Simulation

open access: yesApplied Sciences, 2020
Based on the Discrete Element Method (DEM), an abrasive wear system composed of pangolin scale models and abrasive sand was established. The wear morphology of pangolin scale models under different velocities were simulated by PFC2D®.
Rui Zhang   +4 more
doaj   +1 more source

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