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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Japanese Society of Tribologists
2012
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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) |
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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 |
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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 |
work_keys_str_mv |
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1718444328263614464 |