Results 31 to 40 of about 111,103 (317)

Research Progress of Wear-Resistant and Self-Lubrication Coatings Prepared on Titanium Alloy Surface by Laser Cladding [PDF]

open access: yesCailiao Baohu, 2023
The low hardness and poor wear resistance of titanium alloy severely restrict its service life under friction conditions. Wear-resistant and self-lubricating coatings prepared on titanium alloy surface by laser cladding technology can greatly improve its
SUN Zhuang, WANG Wei, WANG Cheng, DING Shi-jie, GAO Yuan, WANG Kuai-she
doaj   +1 more source

ALGORITHMS OF NEW METHODS FOR MATERIAL WEAR RESISTANCE ESTIMATION [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2019
Subject of Research. New methods and algorithms for testing and determination of material wear resistance are presented. Various friction pairs have been tested, which made it possible to determine the dependence of the wear resistance of various ...
Andrey V. Tikalov, Leonid V. Efremov
doaj   +1 more source

Corrosion Wear of Hypereutectic High Chromium Cast Iron: A Review

open access: yesMetals, 2023
Hypereutectic High Chromium Cast Iron (HHCCI) is a new type of corrosion-wear-resistant material developed from ordinary high chromium cast iron by increasing the chromium and carbon content and is often used in abrasive environments where wear and ...
Liqiang Gong, Hanguang Fu, Xiaohui Zhi
doaj   +1 more source

Friction behavior of laser cladding magnesium alloy against AISI 52100 steel [PDF]

open access: yes, 2012
The use of magnesium alloys in engineering applications is becoming increasingly important as a relatively low density allows savings in energy consumption and therefore reduction in air pollution.
J.E. Masse   +3 more
core   +1 more source

Applications of CrAlN ternary system in wood machining of Medium Density Fibreboard (MDF) [PDF]

open access: yes, 2009
Nowadays, medium density fibreboard (MDF) composite wood is more and more used in the furniture industry to replace bulk wood such as oak, beech, etc. Indeed, this material presents good mechanical properties, is easy to machine, homogeneous, exists in ...
Marchal, R.   +10 more
core   +1 more source

Microstructure and Wear Resistance of Ti5Si3/Ti3Al Composite Coatings Prepared by Laser Cladding on TA2 Titanium Alloy

open access: yesLubricants, 2023
In order to improve the wear resistance of titanium alloy, a Ti5Si3/Ti3Al composite coating with improved wear resistance was successfully prepared by laser cladding TA2 titanium alloy using the double-layer presetting method of Ti-63 wt.% Al mixed ...
Kaijin Huang, Wanxia Huang
doaj   +1 more source

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, EarlyView.
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley   +1 more source

The tribological and wear properties of carbon-graphite composites [PDF]

open access: yes, 1994
A range of carbon-graphites with differing properties has been evaluated for wear resistance. These include carbons with a high degree of graphitic order (natural and synthetic graphite), those with little or no such order (pitch bonded cokes, glassy ...
J H Morris, Morris, Justin Howard
core  

Fe nano-particle coatings for high temperature wear resistance [PDF]

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.
S.R. Saranu   +12 more
core   +1 more source

Effect of laser power on microstructure and mechanical properties of pure Zn fabricated via laser powder bed fusion

open access: yesJournal of Materials Research and Technology
The preparation of biodegradable pure Zn porous scaffolds using additive manufacturing technology has great potential for application. However, the mechanical properties of pure Zn are not sufficient for the clinical application of stents.
Chengzhe Wang   +3 more
doaj   +1 more source

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