Results 71 to 80 of about 483,906 (215)

The influence of surface treatment of PVD coating on its quality and wear resistant [PDF]

open access: yes, 2019
The article deals with a determination of the influence of a cutting edge preparation on the quality and wear resistance of coated cutting tools. Cutting inserts made from a sintered carbide with a deposited layer of PVD coating were selected for ...
Malotová, Šárka   +3 more
core   +1 more source

提高齿形链耐磨性能的措施和试验研究

open access: yesJixie chuandong, 2012
The measure of improving inverted tooth chain wear resistance is proposed,and the relationship between plate hole brightness,pin heat treatment surface hardness,pin surface rough and wear resistance are expounded.The test result shows the improvement of ...
金丽君, 金玉谟, 付振明
doaj  

Effect of Microstructure on Wear Resistance of Low-Alloy High-Strength Wear-Resistant Steel

open access: yesInternational Journal of Electrochemical Science, 2019
In this paper, microstructure, corrosion resistance and wear resistance of low-alloy high-strength wearresistant steels of NM400 and KN400X were studied. It is found that the wear resistance of these steels differed from each other significantly although
Dongting Wu   +5 more
doaj   +1 more source

Fe nano-particle coatings for high temperature wear resistance

open access: yes, 2011
Oxidational wear continues to present an economic challenge for the replacement of components subject to high temperature fretting and sliding contacts in applications such as gas turbine engines.
Kean, A.H.   +3 more
core   +1 more source

A two-stage ceramic tile grout sealing process using a high power diode laser Part II: Mechanical, chemical and physical properties [PDF]

open access: yes, 1998
Ceramic tiles sealed using a portable 60 W-cw high power diode laser (HPDL) and a specially developed grout material having an impermeable enamel surface glaze have been tested in order to determine the mechanical, chemical and physical characteristics ...
J Lawrence, J.T Spencer, L Li, Petitbon
core   +1 more source

Low-temperature radiation-resistant material for ball-bearing retainers [PDF]

open access: yes, 1970
Radiation resistant material, made of polyimide polymers and S-glass cloth, is used in ball bearing retainers for extreme environments. Material displays satisfactory wear resistance, lubricity, and stability.
Desau, P. O., Emmons, W. F.
core   +1 more source

Discussion on Main Influencing Factor of Wear Resistance of Pre-lubricating Roller Chain

open access: yesJixie chuandong, 2020
The lubrication state has a great influence on the wear resistance of the ordinary industrial roller chain. The main factors affecting the wear resistance of the ordinary pre-lubricating roller chain are summarized starting with the movement ...
Zhaohua Shang   +4 more
doaj  

Improving Methods of Wear Resistance in Heavy Loaded SlidingFriction Pairs [PDF]

open access: yes, 2005
Improvement of wear resistance and durability of machine elements with sliding friction pairs is the important tribological problems. The wear resistance has been determined with many configurative parameters, technological parameters, and operational ...
Fujii, Masahiro   +2 more
core   +1 more source

Solid particle erosion and viscoelastic properties of thermoplastic polyurethanes [PDF]

open access: yes, 2015
The wear resistance of several thermoplastic polyurethanes (TPUs) having different chemical nature and micronscale arrangement of the hard and soft segments has been investigated by means of erosion and abrasion tests.
ACIERNO, DOMENICO   +6 more
core   +3 more sources

The use of titanium alloys for details of downhole hammers [PDF]

open access: yes, 2016
The influence of cementation technology of titanium alloy Ti-Al-Mn on its wear resistance is studied. It is established that after lubrication a friction pair with mineral oil the wear resistance of the cemented titanium alloy is comparable to wear ...
Alekseev, S. E.   +4 more
core   +1 more source

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