The Effect of Iron Addition on the Dry Sliding Wear and Corrosion Behavior of Cu Al Ni Shape Memory Alloy

In this paper, dry sliding wear and corrosion behavior of Cu + 13wt% Al + 3.8 wt% Ni was prepared by powder metallurgy. Dry sliding wear has been studied based on pin on disk at constant velocity and constant sliding distance .Corrosion behavior in 5 wt% NaOH solution based up on potentiostatic ( Ta...

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Main Authors: Abdul Raheem . K. Abid Ali, Zuheir T. Khulief.Al-Tai
Format: Article
Language:English
Published: Unviversity of Technology- Iraq 2010-12-01
Series:Engineering and Technology Journal
Subjects:
Online Access:https://etj.uotechnology.edu.iq/article_41753_8e223ffeb5de3bf84e2b2d71b42d87be.pdf
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author Abdul Raheem . K. Abid Ali
Zuheir T. Khulief.Al-Tai
author_facet Abdul Raheem . K. Abid Ali
Zuheir T. Khulief.Al-Tai
author_sort Abdul Raheem . K. Abid Ali
collection DOAJ
description In this paper, dry sliding wear and corrosion behavior of Cu + 13wt% Al + 3.8 wt% Ni was prepared by powder metallurgy. Dry sliding wear has been studied based on pin on disk at constant velocity and constant sliding distance .Corrosion behavior in 5 wt% NaOH solution based up on potentiostatic ( Tafel ) has been presented for base shape memory alloy ( Cu + 13% Al + 3.8 % Ni ) in two cases austenitic and martensitic phase state . Further more , the effect of Fe additions as ( 0.4 , 0.8 and 1.2 wt% ) on the sliding wear and corrosion behavior ofbase alloy has also been studied .It is clear that Cu Al Ni shape memory alloy in martensitic state has more wear resistance than in austenitic structure . Also , corrosion resistances are better than in martensitic structure because the alloy has corrosion current density as 336.45 μA/cm2 in martansitic where as the corrosion current density is 633.62 μA/cm2 in austenitic structure . Further more , when theiron content increases , wear and corrosion rate increase too .
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spelling doaj.art-e36370a5c20947a1b8dcd8bb19a615182024-02-04T17:47:11ZengUnviversity of Technology- IraqEngineering and Technology Journal1681-69002412-07582010-12-0128246888690210.30684/etj.28.24.541753The Effect of Iron Addition on the Dry Sliding Wear and Corrosion Behavior of Cu Al Ni Shape Memory AlloyAbdul Raheem . K. Abid AliZuheir T. Khulief.Al-TaiIn this paper, dry sliding wear and corrosion behavior of Cu + 13wt% Al + 3.8 wt% Ni was prepared by powder metallurgy. Dry sliding wear has been studied based on pin on disk at constant velocity and constant sliding distance .Corrosion behavior in 5 wt% NaOH solution based up on potentiostatic ( Tafel ) has been presented for base shape memory alloy ( Cu + 13% Al + 3.8 % Ni ) in two cases austenitic and martensitic phase state . Further more , the effect of Fe additions as ( 0.4 , 0.8 and 1.2 wt% ) on the sliding wear and corrosion behavior ofbase alloy has also been studied .It is clear that Cu Al Ni shape memory alloy in martensitic state has more wear resistance than in austenitic structure . Also , corrosion resistances are better than in martensitic structure because the alloy has corrosion current density as 336.45 μA/cm2 in martansitic where as the corrosion current density is 633.62 μA/cm2 in austenitic structure . Further more , when theiron content increases , wear and corrosion rate increase too .https://etj.uotechnology.edu.iq/article_41753_8e223ffeb5de3bf84e2b2d71b42d87be.pdfshape memory alloyspowder metallurgycu al nidry slidingcorrosion behavior
spellingShingle Abdul Raheem . K. Abid Ali
Zuheir T. Khulief.Al-Tai
The Effect of Iron Addition on the Dry Sliding Wear and Corrosion Behavior of Cu Al Ni Shape Memory Alloy
Engineering and Technology Journal
shape memory alloys
powder metallurgy
cu al ni
dry sliding
corrosion behavior
title The Effect of Iron Addition on the Dry Sliding Wear and Corrosion Behavior of Cu Al Ni Shape Memory Alloy
title_full The Effect of Iron Addition on the Dry Sliding Wear and Corrosion Behavior of Cu Al Ni Shape Memory Alloy
title_fullStr The Effect of Iron Addition on the Dry Sliding Wear and Corrosion Behavior of Cu Al Ni Shape Memory Alloy
title_full_unstemmed The Effect of Iron Addition on the Dry Sliding Wear and Corrosion Behavior of Cu Al Ni Shape Memory Alloy
title_short The Effect of Iron Addition on the Dry Sliding Wear and Corrosion Behavior of Cu Al Ni Shape Memory Alloy
title_sort effect of iron addition on the dry sliding wear and corrosion behavior of cu al ni shape memory alloy
topic shape memory alloys
powder metallurgy
cu al ni
dry sliding
corrosion behavior
url https://etj.uotechnology.edu.iq/article_41753_8e223ffeb5de3bf84e2b2d71b42d87be.pdf
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