Effect of TiB 2 on the Phase Composition Microstructure
Mar 11 2021 · The effect of TiB 2 content on the phase microstructure and tribological properties of the synthesized AlCoCrFeNi/TiB 2 composites were investigated by XRD SEM and EPMA whereas also through friction and wear tests. The results show that phase transformation occurs with σ phase formation after sintering.
Chat OnlineEffect of Zn and Cu Content on Microstructure Hardness
Microstructure micro-hardness and wear properties of Aluminium-Zinc-Copper (Al-Zn-Cu) alloys of various chemical compositions are investigated. Stir casting process is used to prepare the various alloy compositions with permanent metallic mould. Six different alloy compositions were developed by varying Zn and Cu content in aluminium matrix.
Chat OnlineEffect of Interfacial Microstructure on Mechanical and
Jan 23 2021 · Interfacial microstructure and its effect on mechanical and tribological properties are investigated. High sintering temperature at 850 °C promotes decomposition of WS 2 and its following interfacial reaction with Cu to form Cu 0.4 W 0.6 nanoparticles and Cu 2 S enhancing mechanical properties as well as wear resistance of the composites.
Chat OnlineEffect of load on the tribological properties of
Effect of temperature on the friction and Effect of load on the tribological properties of hypereutectic Al–Si alloy under boundary lubrication conditions Parveen Kumar and M F Wani Copper or Silicon alloys to increase the strength of the alloy by as much as 30 .
Chat OnlineEffect of Cu Content on the Tribological Performance of Cr
Polychronopoulou Kyriaki Rebholz Claus Demas Nicholaos G. Polycarpou Andreas A. and Gibson P. N. "Effect of Cu Content on the Tribological Performance of Cr-N Coatings at High Temperatures (840°C)." Proceedings of the ASME/STLE 2009 International Joint Tribology Conference. ASME/STLE 2009 International Joint Tribology Conference
Chat OnlineSTUDY OF EFFECT OF COOLING RATE ON MECHANICAL AND
on the temperature and rate at which cooling occurs. The subtle changes produce a marked effect on the properties of cast component 7 . Some mathematical equations have been developed to get relationship between cooling rate and the mechanical and tribological properties of
Chat OnlineEffect of Zn and Cu Content on Microstructure Hardness
Effect of Zn and Cu Content on Microstructure Hardness and Tribological Properties of Cast Al-Zn-Cu Alloys December 2016 International Journal of Engineering Research in Africa 27 1-10
Chat OnlineEffects of Substrate Temperature on Microstructure and
Effects of Substrate Temperature on Microstructure and Tribological Properties of Ti-Al-Si-Cu-N Films Deposited by Magnetron Sputtering June 2017 Rare
Chat OnlineEffect of Flash Temperature on Tribological Properties of
The tribological properties of Cu-based and Zr-based bulk metallic glasses (BMGs) sliding against Si3N4 under dry and water lubrication were studied on a pin-on-disc tribometer. The wear mechanisms of bulk metallic glasses were investigated based on
Chat Online(PDF) Temperature effect on tribological properties of
Physical and chemical properties of bio-based lubricantA pycnometer was used for density measurement at temperature 20°C. Kinematic Tribological properties of bio-based lubricantAll the tribological properties testing were based on the fourball test following the method recommended by the Institute of Petroleum Standard Method IP 239.
Chat OnlineEffect of Graphite Content on the Tribological Performance
Mar 24 2017 · The effect of graphite (Gr) content on tribological performance of copper-matrix composites against H13 steel was investigated using a pin-on-disk test in the range of 3.14–47.1 m/s. The composites with different weight fractions of Gr (up
Chat OnlineTribological and mechanical properties of Cu/Ni
was to plate a copper interlayer on the brass substrate for 3 min in an electrolyte containing 250 gl−1 CuSO 4·5H 2O and 0.5 M H 2SO 4 by applying a current density of 4 Adm−2. The stirrer was rotated at 100 rpm and the temperature of solution was kept at 25 °C. The pH value was about 0.6. A copper plate of 50 mm 15 mm area was used as
Chat OnlineTemperature dependence of the tribological properties of
The aim of this study was to investigate the effect of temperature on tribological properties of plasma-sprayed Al-Cu-Fe quasicrystal (QC) coating after laser re-melting treatment. The laser treatment resulted in a more uniform denser and harder microstructure than that of the as-sprayed coatings. Tribological experiments on the coatings were conducted under reciprocating motion at high
Chat OnlineEffect of Flash Temperature on Tribological Properties of
The tribological properties of Cu-based and Zr-based bulk metallic glasses (BMGs) sliding against Si3N4 under dry and water lubrication were studied on a pin-on-disc tribometer.
Chat Online(PDF) The Synthesis and Effect of Copper Nanoparticles on
Cu nanoparticles (NPs) are widely studied to understand how they work in lubricant oils to improve its tribological properties. This paper describes the synthesis and characterization of Cu NPs of
Chat OnlineEffect of laser remelting on tribological properties of
Jul 17 2019 · In this study in order to improve the tribological properties of Bare Babbitt under lubricated condition at wear temperature of 25 °C–100 °C the Bare Babbitt was performed by laser remelting treatment. Subsequently the effect laser remelting treatment on microstructure mircohardness and heat resistance of Babbitt.
Chat OnlineEffect of Flash Temperature on Tribological Properties of
Apr 25 2009 · The tribological properties of Cu-based and Zr-based bulk metallic glasses (BMGs) sliding against Si3N4 under dry and water lubrication were studied on a pin-on-disc tribometer. The wear mechanisms of bulk metallic glasses were investigated based on the calculated flash temperature. The friction coefficients if fully amorphous alloy are about 0.7 while those of BMGs with nanocrytalline are
Chat OnlineEffect of Flash Temperature on Tribological Properties of
The tribological properties of Cu-based and Zr-based bulk metallic glasses (BMGs) sliding against Si3N4 under dry and water lubrication were studied on a pin-on-disc tribometer. The wear mechanisms of bulk metallic glasses were investigated based on
Chat OnlineTribological and mechanical properties of Cu/Ni
was to plate a copper interlayer on the brass substrate for 3 min in an electrolyte containing 250 gl−1 CuSO 4·5H 2O and 0.5 M H 2SO 4 by applying a current density of 4 Adm−2. The stirrer was rotated at 100 rpm and the temperature of solution was kept at 25 °C. The pH value was about 0.6. A copper plate of 50 mm 15 mm area was used as
Chat OnlineEffect of applied load on the tribological properties of
Cao L. Zhao L. Wu et al. " Tribological properties of new Cu-Al/MoS 2 solid lubricant coatings using magnetron sputter deposition " Coatings 8(4) 134 (2018). Sun S. Bhowmick and A. T. Alpas " Effect of atmosphere and temperature on the tribological behavior of the Ti containing MoS 2 coatings against aluminum " Tribol. Lett.
Chat OnlineInvestigation of the Effects of Casting Method on Cooling
tribological properties of A390 (Al –17Si 4.5Cu 0.5Mg) hypereutectic Al–Si alloy and 6 and 10 wt Mg filled alloys. Zeren et al. 19 were examined the effect of Cu content on the . International Journal of Science and Engineering Investigations Volume 7 Issue 83 December 2018 100 temperature and the effects of these parameters on the
Chat OnlineEffect of Flash Temperature on Tribological Properties of
The tribological properties of Cu-based and Zr-based bulk metallic glasses (BMGs) sliding against Si3N4 under dry and water lubrication were studied on a pin-on-disc tribometer.
Chat OnlineMolecular dynamics simulation of effects of nanoparticles
In two cases one with and the other without Cu (copper) nanoparticles the temperature increase in friction pairs caused by frictional heating and its tribological properties at various temperatures are studied by using the molecular dynamics approach.
Chat OnlineEffect of Zn and Cu Content on Microstructure Hardness
Effect of Zn and Cu Content on Microstructure Hardness and Tribological Properties of Cast Al-Zn-Cu Alloys December 2016 International Journal of Engineering Research in Africa 27 1-10
Chat OnlineEffects of Substrate Temperature on Microstructure and
Effects of Substrate Temperature on Microstructure and Tribological Properties of Ti-Al-Si-Cu-N Films Deposited by Magnetron Sputtering June 2017 Rare
Chat OnlineThe Influence of Cu Nanoparticles on the Tribological
mechanical properties can improve the tribological prop-erties of PTFE. Moreover certain studies have investigated the effect of Cu on PTFE films. For example thermal-sprayed PTFE-Cu-Al films can produce a strong transfer film on the counterface and exhibit moderate wear resis-tance 13 . The present study builds on our previous investigation
Chat OnlineTribological Properties of Ti3SnC2/Cu Composite
In this study 5 wt. Ti3SnC2/Cu composite was synthesized by hot pressed sintering and its tribological properties against AISI52100 steel balls were investigated using a ball-on-disk wear tester. The effects of sliding speeds and applied loads on the tribological behavior of Ti3SnC2/Cu were studied. The results showed the wear rate of Ti3SnC2/Cu composite increased with the increase of
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