Results 21 to 30 of about 2,434,290 (279)

The Combined Effects of Sliding Velocity and Martensite Volume Fraction on Tribological Behavior of a Dual-Phase Steel

open access: yesLubricants, 2022
The focus of this study was the combined effects of sliding velocity (SV) and martensite volume fraction (MVF) on the tribological behavior of dual-phase (DP) steel.
Yunbo Zhang, Abdeljalil Jourani
doaj   +1 more source

Metal ceramic wear mechanisms [PDF]

open access: yes, 1990
Sliding wear of metal-on-ceramic, ceramic-on-metal, and ceramic-on-ceramic have been investigated using a tri-pin-on-disc machine. A technique has been developed for thin foil preparation for transmission electron microscopic examination perpendicular ...
Rainforth, William Mark
core   +6 more sources

Running-in wear modeling of honed surface for combustion engine cylinder liners [PDF]

open access: yes, 2013
The texture change during running-in alters the performance and efficiency of a tribo-mechanical system. During mass production of cylinder liners, a final finishing stage known as ‘‘plateau honing’’ is commonly added to reduce the running-in wear ...
EL MANSORI, Mohamed   +3 more
core   +1 more source

Study of Dry Sliding Wear of Some Copper Alloys [PDF]

open access: yesEngineering and Technology Journal, 2005
: This research has studied the properties of dry sliding wear of three groups of copper alloys , Aluminum bronze , Silicon bronze and Admiralty gun bronze . These three groups were prepared by melting and casting in a metallic molds . These wear samples
Munaa abbas, Fahdal Rashed
doaj   +1 more source

Predicting wear of UHMWPE: decreasing wear rate following a change in direction [PDF]

open access: yes, 2011
Computational tools are emerging as design tools for the development of total joint replacement with improved wear performance. The current wear models of polyethylene assume that wear is linearly proportional to sliding distance; however, it is ...
Render, Todd D.   +9 more
core   +1 more source

Wear mechanisms of TiN coated tools during high-speed tapping of GGG50 nodular cast iron

open access: yes, 2023
Ductile irons are among the most used materials in the automotive industry. One of the critical problems during manufacturing of powertrain components is the fast wear of cutting tools because it can lead to defects in the part.
Veiga, Fernando   +3 more
core   +1 more source

Effect of sliding distance on abrasive wear modes transition

open access: yesJournal of Materials Research and Technology, 2015
This work presents a study on the effect of sliding distance on abrasive wear modes transition in micro-abrasive wear. Ball-cratering wear tests were conducted with specimens of P20 cemented carbide (WC-Co) and M2 tool steel, balls of 52100 steel and ...
Ronaldo Câmara Cozza
doaj   +1 more source

Development of a novel wear-resistant WC-reinforced coating based on the case-hardening steel Bainidur AM for the substitution of carburizing heat treatments

open access: yesJournal of Materials Research and Technology, 2023
Laser-based directed energy deposition of metals (DED-LB/M) supports the synthesis of functional materials with tailored properties and performance through in-situ modification of the alloying composition within the processing zone. In this investigation,
Dominic Bartels   +5 more
doaj   +1 more source

Synergistic improvement of wear and corrosion resistance of CoCrNiMoCB coatings obtained by laser cladding: Role of Mo concentration

open access: yesMaterials & Design, 2022
Herein, ceramic-reinforced CoCrNiMoxCB high-entropy alloy coatings were prepared by laser cladding, and the synergistic improvement of wear and corrosion resistance was realized.
Di Jiang   +5 more
doaj   +1 more source

Transition layer–controlled tribological performance of laser cladded Ni60WC coating on HT250 cast iron

open access: yesJournal of Materials Research and Technology
The NiMo, NiCr and CuAl was used as transition layers to fabricate the Ni60WC coating on HT250 cast iron, and the effects of transition layer on the tribological properties was systematically investigated. The results show that the average coefficient of
Jiang Wenfan   +3 more
doaj   +1 more source

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