The sliding wear behaviour of CoCrFeMnNi and AlxCoCrFeNi high entropy alloys at elevated temperatures
High entropy alloys (HEAs) show promise as materials for structural applications, even at
elevated temperatures. However, their wear behaviour over a wide range of temperatures …
elevated temperatures. However, their wear behaviour over a wide range of temperatures …
A concise review on degradation of gun barrels and its health monitoring techniques
Unpredicted failure of barrels is a common problem for cannons, artilleries, and other
ballistic missiles. The major cause of the barrels' failure is high pressure, which generates …
ballistic missiles. The major cause of the barrels' failure is high pressure, which generates …
Microstructure and wear resistance of CoCrFeNiMn coatings prepared by extreme-high-speed laser cladding
JL Du, X Xu, HM Zhang, MW Lu, JF Sun, KY Luo… - Surface and Coatings …, 2023 - Elsevier
In this study, CoCrFeNiMn high-entropy alloy coatings with remarkable formability were
deposited on a 316-steel substrate using conventional laser cladding (CLC) and extreme …
deposited on a 316-steel substrate using conventional laser cladding (CLC) and extreme …
Understanding and formalization of the fretting-wear behavior of a cobalt-based alloy at high temperature
The purpose of this study is to investigate the mechanisms involved in the wear of cobalt-
based interfaces at high temperature. The studied contact is a cobalt-based alloy subjected …
based interfaces at high temperature. The studied contact is a cobalt-based alloy subjected …
Third body formation on brake pads and rotors
W Österle, I Urban - Tribology International, 2006 - Elsevier
The surfaces of a brake pad and rotor were investigated after a run-in period during which a
stable coefficient of friction had developed. The Focused Ion Beam Technique (FIB) was …
stable coefficient of friction had developed. The Focused Ion Beam Technique (FIB) was …
Influence of the nitriding time in the wear behaviour of an AISI H13 steel during a crankshaft forging process
G Castro, A Fernández-Vicente, J Cid - Wear, 2007 - Elsevier
The influence of nitriding time in the wear behaviour of an AISI H13 hot work steel used on
forging dies has been studied. AISI H13 steel was nitrided by a patented sursulf bath …
forging dies has been studied. AISI H13 steel was nitrided by a patented sursulf bath …
The evolution of tribolayers during high temperature sliding wear
C Rynio, H Hattendorf, J Klöwer, G Eggeler - Wear, 2014 - Elsevier
High temperature reciprocating sliding wear experiments of a Ni-based superalloy pin
against a cast iron disc were performed at 600 and 800° C (load: 20 N, frequency: 20 Hz …
against a cast iron disc were performed at 600 and 800° C (load: 20 N, frequency: 20 Hz …
Wear mechanisms experienced by a work roll grade high speed steel under different environmental conditions
NF Garza-Montes-de-Oca, WM Rainforth - Wear, 2009 - Elsevier
High speed steels are used for the manufacture of hot mill work rolls. The rolls suffer a
variety of degradation mechanisms, of which abrasive wear and thermal fatigue are the most …
variety of degradation mechanisms, of which abrasive wear and thermal fatigue are the most …
Brittle to ductile transition of tribomaterial in relation to wear response at high temperatures
The third body formed in a contact between HS25 cobalt-based superalloy versus ceramic
under fretting wear (small reciprocating displacements) was investigated. This tribomaterial …
under fretting wear (small reciprocating displacements) was investigated. This tribomaterial …
Sliding wear behavior of a Laves phase-strengthened CrFeNiNb0. 158 alloy at room and elevated temperatures
Abstract Face-centered-cubic (FCC) compositionally complex alloys (CCAs) are recognized
for their exceptional mechanical properties, rendering them promising candidates for …
for their exceptional mechanical properties, rendering them promising candidates for …