Evolution of Iron-containing Compounds in Al-Cu Alloys during Heat Treatment
The evolution of iron-containing compounds in Al-Cu 206 cast alloy during solution treatment has been investigated. Results show that platelet β-Fe and Chinese script α-Fe are the two iron-containing compounds in as-cast condition. Little change is observed on β-Fe during solution treatment. However...
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Format: | Article |
Language: | English |
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EDP Sciences
2016-01-01
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Series: | MATEC Web of Conferences |
Online Access: | http://dx.doi.org/10.1051/matecconf/20166705019 |
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author | Liu Kun Zhao Gang Tian Ni |
author_facet | Liu Kun Zhao Gang Tian Ni |
author_sort | Liu Kun |
collection | DOAJ |
description | The evolution of iron-containing compounds in Al-Cu 206 cast alloy during solution treatment has been investigated. Results show that platelet β-Fe and Chinese script α-Fe are the two iron-containing compounds in as-cast condition. Little change is observed on β-Fe during solution treatment. However, fine blocky post β-Fe begins to form on α-Fe when solution treated at 520°C for 8hrs. When soaking time is extended to 24 hrs, α–Fe is found to decompose to fine branches while post β-Fe present as clusters on these branches. Al-Cu-Mg-Si Q phase is observed to form at the edge of decomposed α-Fe, possibly the result of Si from decomposed α-Fe. |
first_indexed | 2024-12-14T10:53:45Z |
format | Article |
id | doaj.art-2b8d5cf5a01349b794bbaa7b305e671f |
institution | Directory Open Access Journal |
issn | 2261-236X |
language | English |
last_indexed | 2024-12-14T10:53:45Z |
publishDate | 2016-01-01 |
publisher | EDP Sciences |
record_format | Article |
series | MATEC Web of Conferences |
spelling | doaj.art-2b8d5cf5a01349b794bbaa7b305e671f2022-12-21T23:05:02ZengEDP SciencesMATEC Web of Conferences2261-236X2016-01-01670501910.1051/matecconf/20166705019matecconf_smae2016_05019Evolution of Iron-containing Compounds in Al-Cu Alloys during Heat TreatmentLiu KunZhao GangTian NiThe evolution of iron-containing compounds in Al-Cu 206 cast alloy during solution treatment has been investigated. Results show that platelet β-Fe and Chinese script α-Fe are the two iron-containing compounds in as-cast condition. Little change is observed on β-Fe during solution treatment. However, fine blocky post β-Fe begins to form on α-Fe when solution treated at 520°C for 8hrs. When soaking time is extended to 24 hrs, α–Fe is found to decompose to fine branches while post β-Fe present as clusters on these branches. Al-Cu-Mg-Si Q phase is observed to form at the edge of decomposed α-Fe, possibly the result of Si from decomposed α-Fe.http://dx.doi.org/10.1051/matecconf/20166705019 |
spellingShingle | Liu Kun Zhao Gang Tian Ni Evolution of Iron-containing Compounds in Al-Cu Alloys during Heat Treatment MATEC Web of Conferences |
title | Evolution of Iron-containing Compounds in Al-Cu Alloys during Heat Treatment |
title_full | Evolution of Iron-containing Compounds in Al-Cu Alloys during Heat Treatment |
title_fullStr | Evolution of Iron-containing Compounds in Al-Cu Alloys during Heat Treatment |
title_full_unstemmed | Evolution of Iron-containing Compounds in Al-Cu Alloys during Heat Treatment |
title_short | Evolution of Iron-containing Compounds in Al-Cu Alloys during Heat Treatment |
title_sort | evolution of iron containing compounds in al cu alloys during heat treatment |
url | http://dx.doi.org/10.1051/matecconf/20166705019 |
work_keys_str_mv | AT liukun evolutionofironcontainingcompoundsinalcualloysduringheattreatment AT zhaogang evolutionofironcontainingcompoundsinalcualloysduringheattreatment AT tianni evolutionofironcontainingcompoundsinalcualloysduringheattreatment |