Effects of Hardness of Counterface on Dry Sliding Wear of Aluminum Matrix Composites against Steels

The effect of the hardness of a counterface on the sliding wear behavior of SiC whisker or of SiC particle reinforced aluminum matrix composites (designated as MMCw, MMCp) was investigated by pin-on-disk tests. The counterface materials were 0.45% carbon steel and tool steel with a hardness range (H...

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Autores principales: Toshiro Miyajima, Seiji Sasayama, Tomomi Honda, Yoshio Fuwa, Yoshiro Iwai
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Lenguaje:EN
Publicado: Japanese Society of Tribologists 2012
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Acceso en línea:https://doaj.org/article/09ee49bb133e47de965e753e2988f54d
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spelling oai:doaj.org-article:09ee49bb133e47de965e753e2988f54d2021-11-05T09:25:11ZEffects of Hardness of Counterface on Dry Sliding Wear of Aluminum Matrix Composites against Steels1881-219810.2474/trol.7.24https://doaj.org/article/09ee49bb133e47de965e753e2988f54d2012-03-01T00:00:00Zhttps://www.jstage.jst.go.jp/article/trol/7/1/7_1_24/_pdf/-char/enhttps://doaj.org/toc/1881-2198The effect of the hardness of a counterface on the sliding wear behavior of SiC whisker or of SiC particle reinforced aluminum matrix composites (designated as MMCw, MMCp) was investigated by pin-on-disk tests. The counterface materials were 0.45% carbon steel and tool steel with a hardness range (HV=180-1000) obtained by different heat treatment. When the MMCw (Vf=29%) and MMCp (Vf=10%, d=5 µm) pins were rubbed against steel disks, their wear rates took constant values below the hardness of the worn surfaces, but the wear rates varied inversely proportional with increasing hardness of the steel counterface. The wear rates of the steel disks varied inversely with their hardness. On the other hand, when a MMC disk was rubbed against a steel pin, the wear rates of MMCp showed an almost constant value regardless of the counterface hardness. The wear rates of MMCw increased slightly for high hardness of the counterface. The wear rates of the steel counterfaces were remarkably small. These phenomena are discussed depending on the characteristics of worn surfaces, the wear debris and tribo-induced layers on the counterface. The findings obtained in this study contribute to the evaluation of tribological properties of aluminum alloys as well as their matrix composites based on a large variety of experimental data obtained with different wear test methods.Toshiro MiyajimaSeiji SasayamaTomomi HondaYoshio FuwaYoshiro IwaiJapanese Society of Tribologistsarticlereinforced aluminum compositesdry sliding wear testingcounter materialhardnesswear test methodwear resistance evaluationPhysicsQC1-999Engineering (General). Civil engineering (General)TA1-2040Mechanical engineering and machineryTJ1-1570ChemistryQD1-999ENTribology Online, Vol 7, Iss 1, Pp 24-32 (2012)
institution DOAJ
collection DOAJ
language EN
topic reinforced aluminum composites
dry sliding wear testing
counter material
hardness
wear test method
wear resistance evaluation
Physics
QC1-999
Engineering (General). Civil engineering (General)
TA1-2040
Mechanical engineering and machinery
TJ1-1570
Chemistry
QD1-999
spellingShingle reinforced aluminum composites
dry sliding wear testing
counter material
hardness
wear test method
wear resistance evaluation
Physics
QC1-999
Engineering (General). Civil engineering (General)
TA1-2040
Mechanical engineering and machinery
TJ1-1570
Chemistry
QD1-999
Toshiro Miyajima
Seiji Sasayama
Tomomi Honda
Yoshio Fuwa
Yoshiro Iwai
Effects of Hardness of Counterface on Dry Sliding Wear of Aluminum Matrix Composites against Steels
description The effect of the hardness of a counterface on the sliding wear behavior of SiC whisker or of SiC particle reinforced aluminum matrix composites (designated as MMCw, MMCp) was investigated by pin-on-disk tests. The counterface materials were 0.45% carbon steel and tool steel with a hardness range (HV=180-1000) obtained by different heat treatment. When the MMCw (Vf=29%) and MMCp (Vf=10%, d=5 µm) pins were rubbed against steel disks, their wear rates took constant values below the hardness of the worn surfaces, but the wear rates varied inversely proportional with increasing hardness of the steel counterface. The wear rates of the steel disks varied inversely with their hardness. On the other hand, when a MMC disk was rubbed against a steel pin, the wear rates of MMCp showed an almost constant value regardless of the counterface hardness. The wear rates of MMCw increased slightly for high hardness of the counterface. The wear rates of the steel counterfaces were remarkably small. These phenomena are discussed depending on the characteristics of worn surfaces, the wear debris and tribo-induced layers on the counterface. The findings obtained in this study contribute to the evaluation of tribological properties of aluminum alloys as well as their matrix composites based on a large variety of experimental data obtained with different wear test methods.
format article
author Toshiro Miyajima
Seiji Sasayama
Tomomi Honda
Yoshio Fuwa
Yoshiro Iwai
author_facet Toshiro Miyajima
Seiji Sasayama
Tomomi Honda
Yoshio Fuwa
Yoshiro Iwai
author_sort Toshiro Miyajima
title Effects of Hardness of Counterface on Dry Sliding Wear of Aluminum Matrix Composites against Steels
title_short Effects of Hardness of Counterface on Dry Sliding Wear of Aluminum Matrix Composites against Steels
title_full Effects of Hardness of Counterface on Dry Sliding Wear of Aluminum Matrix Composites against Steels
title_fullStr Effects of Hardness of Counterface on Dry Sliding Wear of Aluminum Matrix Composites against Steels
title_full_unstemmed Effects of Hardness of Counterface on Dry Sliding Wear of Aluminum Matrix Composites against Steels
title_sort effects of hardness of counterface on dry sliding wear of aluminum matrix composites against steels
publisher Japanese Society of Tribologists
publishDate 2012
url https://doaj.org/article/09ee49bb133e47de965e753e2988f54d
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AT tomomihonda effectsofhardnessofcounterfaceondryslidingwearofaluminummatrixcompositesagainststeels
AT yoshiofuwa effectsofhardnessofcounterfaceondryslidingwearofaluminummatrixcompositesagainststeels
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