Microstructure dependence of abrasive wear behavior in electrodeposited nanocrystalline Ni - P alloy

Effect of microstructure on two-body abrasive wear behavior in electrodeposited Ni -4.4 mass% P alloy was investigated to obtain a clue to development of nanocrystalline materials with high wear resistance. The as-electrodeposited nanocrystalline Ni -4.4 mass% P alloy, which was in a supersaturated...

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Autor principal: Shigeaki KOBAYASHI
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Lenguaje:EN
Publicado: The Japan Society of Mechanical Engineers 2017
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Acceso en línea:https://doaj.org/article/b255b727dfe4438e9f568a2d23ca5b5d
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spelling oai:doaj.org-article:b255b727dfe4438e9f568a2d23ca5b5d2021-11-26T07:11:27ZMicrostructure dependence of abrasive wear behavior in electrodeposited nanocrystalline Ni - P alloy2187-974510.1299/mej.16-00719https://doaj.org/article/b255b727dfe4438e9f568a2d23ca5b5d2017-06-01T00:00:00Zhttps://www.jstage.jst.go.jp/article/mej/4/5/4_16-00719/_pdf/-char/enhttps://doaj.org/toc/2187-9745Effect of microstructure on two-body abrasive wear behavior in electrodeposited Ni -4.4 mass% P alloy was investigated to obtain a clue to development of nanocrystalline materials with high wear resistance. The as-electrodeposited nanocrystalline Ni -4.4 mass% P alloy, which was in a supersaturated solid-solution, transformed into a dual phase alloy composed of Ni and Ni3P grains as a result of the precipitation of Ni3P phase by annealing. The Hall-Petch relationship between the hardness and average grain size was maintained in the annealed dual phase alloy specimens with average grain size ranging from 50 nm to 1230 nm. The wear rate of the annealed specimens decreased with decreasing average grain size accompanied by hardening. The wear rate of the annealed specimens containing hard Ni3P grains was lower than that of the as-electrodeposited specimen with the similar hardness. Although the very fine grain size induced smooth wear grooves, the conventional grain size induced rough wear grooves with turning of Ni phase. The hardness dependence of wear resistance in Ni -4.4 mass% P alloy specimens was weaker than that obtained in the case of pure metal specimens with different hardness.Shigeaki KOBAYASHIThe Japan Society of Mechanical Engineersarticlenanocrystalline nickel alloyprecipitationelectrodepositiontwo-body abrasive wearwear resistanceMechanical engineering and machineryTJ1-1570ENMechanical Engineering Journal, Vol 4, Iss 5, Pp 16-00719-16-00719 (2017)
institution DOAJ
collection DOAJ
language EN
topic nanocrystalline nickel alloy
precipitation
electrodeposition
two-body abrasive wear
wear resistance
Mechanical engineering and machinery
TJ1-1570
spellingShingle nanocrystalline nickel alloy
precipitation
electrodeposition
two-body abrasive wear
wear resistance
Mechanical engineering and machinery
TJ1-1570
Shigeaki KOBAYASHI
Microstructure dependence of abrasive wear behavior in electrodeposited nanocrystalline Ni - P alloy
description Effect of microstructure on two-body abrasive wear behavior in electrodeposited Ni -4.4 mass% P alloy was investigated to obtain a clue to development of nanocrystalline materials with high wear resistance. The as-electrodeposited nanocrystalline Ni -4.4 mass% P alloy, which was in a supersaturated solid-solution, transformed into a dual phase alloy composed of Ni and Ni3P grains as a result of the precipitation of Ni3P phase by annealing. The Hall-Petch relationship between the hardness and average grain size was maintained in the annealed dual phase alloy specimens with average grain size ranging from 50 nm to 1230 nm. The wear rate of the annealed specimens decreased with decreasing average grain size accompanied by hardening. The wear rate of the annealed specimens containing hard Ni3P grains was lower than that of the as-electrodeposited specimen with the similar hardness. Although the very fine grain size induced smooth wear grooves, the conventional grain size induced rough wear grooves with turning of Ni phase. The hardness dependence of wear resistance in Ni -4.4 mass% P alloy specimens was weaker than that obtained in the case of pure metal specimens with different hardness.
format article
author Shigeaki KOBAYASHI
author_facet Shigeaki KOBAYASHI
author_sort Shigeaki KOBAYASHI
title Microstructure dependence of abrasive wear behavior in electrodeposited nanocrystalline Ni - P alloy
title_short Microstructure dependence of abrasive wear behavior in electrodeposited nanocrystalline Ni - P alloy
title_full Microstructure dependence of abrasive wear behavior in electrodeposited nanocrystalline Ni - P alloy
title_fullStr Microstructure dependence of abrasive wear behavior in electrodeposited nanocrystalline Ni - P alloy
title_full_unstemmed Microstructure dependence of abrasive wear behavior in electrodeposited nanocrystalline Ni - P alloy
title_sort microstructure dependence of abrasive wear behavior in electrodeposited nanocrystalline ni - p alloy
publisher The Japan Society of Mechanical Engineers
publishDate 2017
url https://doaj.org/article/b255b727dfe4438e9f568a2d23ca5b5d
work_keys_str_mv AT shigeakikobayashi microstructuredependenceofabrasivewearbehaviorinelectrodepositednanocrystallinenipalloy
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