Results 11 to 20 of about 16,432 (307)

Friction and lubrication mechanism of a new type of anti-magnetic bearing Ti60 titanium alloy material

open access: yesResults in Physics, 2019
The tribological characteristics of Si3N4 ball sliding against a Ti60 disc lubricated by an as-synthesized ionic liquid (IL), perfluorooctane sulfonate phosphonium (L-4P), were studied using an oscillating reciprocating friction and wear tester at 50 and
Feizhou Li, Murong Gao, Bian Guo
doaj   +1 more source

Increasing the wear resistance of ultra-high molecular weight polyethylene by adding solid lubricating fillers [PDF]

open access: yes, 2014
In order to compare effectiveness of adding solid lubricating fillers for polymeric composites based on ultra-high molecular weight polyethylene (UHMWPE) with graphite, molybdenum disulfide and polytetrafluoroethylene, their tribotechnical ...
Ivanova, L. R.   +4 more
core   +2 more sources

Welding materials used to increase service life of agricultural machinery processing soil

open access: yesMATEC Web of Conferences, 2018
Intensive abrasive wear occurs in soil-treatment machines. This article is focused on increasing the service life of ploughs by the welding material. The welding material is applied at a 45° angle to the tool.
Hrabě Petr   +3 more
doaj   +1 more source

Effect of niobium in the phase transformation and corrosion resistance of one austenitic-ferritic stainless steel [PDF]

open access: yesMaterials Research, 2014
Austenitic-ferritic stainless steels containing 0.2% and 0.5% niobium were evaluated with respect to the microstructures, microhardness, pitting potential resistance, electrochemical impedance and wearing tests. Niobium is an alphagenic element and has a
André Itman Filho   +3 more
doaj   +1 more source

Identification of Tribological Phenomena in Glass Grinding by Acoustic Emission Sensing

open access: yesTribology Online, 2022
The purpose of this study is to identify tribological phenomena that occur on a machined surface under grinding, using acoustic emission (AE) sensing.
Kouki Imai, Alan Hase
doaj   +1 more source

SELECTING SURROUND PULSED LASER HARDENING (VPLH) FOR WEAR OF CUTTING TOOLS

open access: yesВестник Северо-Кавказского федерального университета, 2022
Results of influence studies of rising by the method of volume pulsed laser processing hard alloys cutting instruments on them wear.
Igor Aleksandrovich Pinahin   +1 more
doaj  

Abrasive wear behaviour of 27MnB5 steel used in agricultural tines [PDF]

open access: yes, 2020
Understanding the wear mechanisms in wear parts is a crucial element of tribological investigation, particularly in agricultural applications where the knowledge about abrasive micro-mechanisms of soil engaging tools are limited. In the current research,
De Baets, Patrick   +5 more
core   +2 more sources

COMPREHENSIVE STUDY OF THE EFFECT OF VOLUME PULSE LASER HARDENING (VPLH) ON THE RESISTANCE OF HARD ALLOYS CUTTING TOOLS

open access: yesВестник Северо-Кавказского федерального университета, 2022
Results of influence studies of raising toughness of instruments are considered in the article from hard alloys by the method of pulsed lazer processing.
Igor Aleksandrovich Pinahin   +1 more
doaj  

Mechanical and abrasion wear properties of hydrogenated nitrile butadiene rubber of identical hardness filled with carbon black and silica [PDF]

open access: yes, 2015
The mechanical and abrasive wear properties of a hydrogenated nitrile butadiene rubber filled with 35 part per hundred rubber carbon black or silica with and without silane surface treatment (SI-si and SI, respectively), were investigated.
Berki, P.   +3 more
core   +1 more source

Systematic Monitoring and Evaluating the Wear of Alumina Wheel When Grinding the Workpiece of Cr12

open access: yesComplexity, 2021
The performance of the grinding wheel demonstrably affects the machining efficiency and the quality of the workpiece. Therefore, it is essential to evaluate the wear of the wheel and then operate the dressing or replacement in time.
Fangyi You   +3 more
doaj   +1 more source

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