Results 81 to 90 of about 3,927,971 (264)

The influence of laser hardening on wear in the valve and valve seat contact [PDF]

open access: yes, 2009
In internal combustion engines it is important to manage the wear in the valve and valve seat contact in order to minimise emissions and maximise economy.
H. Taylor   +9 more
core   +1 more source

Review on wear resistance of laser cladding high-entropy alloy coatings

open access: yesJournal of Materials Research and Technology, 2023
Dingding Xiang   +9 more
semanticscholar   +1 more source

Communication research between working capacity of hardalloy cutting tools and fractal dimension of their wear [PDF]

open access: yes, 2016
The results of communication research between the wear resistance of the Kapplicability hard-alloy cutting tools and the fractal dimension of the wear surface,which is formed on a back side of the cutting edge when processing the materialsshowing high ...
Arefyev (Afef'ev, Arefiev), Konstantin Petrovich   +2 more
core   +1 more source

Superior Wear Resistance in EBM-Processed TC4 Alloy Compared with SLM and Forged Samples

open access: yesMaterials, 2019
The wear properties of Ti-6Al-4V alloy have drawn great attention in both aerospace and biomedical fields. The present study examines the wear properties of Ti-6Al-4V alloy as prepared by selective laser melting (SLM), electron beam melting (EBM) and ...
Weiweng Zhang   +6 more
semanticscholar   +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  

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

Wear Resistance of 3D Printing Resin Material Opposing Zirconia and Metal Antagonists

open access: yesMaterials, 2018
3D printing offers many advantages in dental prosthesis manufacturing. This study evaluated the wear resistance of 3D printing resin material compared with milling and conventional resin materials. Sixty substrate specimens were prepared with three types
Ji-Man Park   +3 more
semanticscholar   +1 more source

Wear Resistance of Friction Pair of Metal Composite/Copper under Electric Current [PDF]

open access: yes, 2016
Sliding of metal composites against copper counterbody under severe conditions (i.e. at the contact current density higher 50 A/cm{2} and at high roughness of counterbody) is carried out.
Aleutdinov, K. A.   +3 more
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

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