The influence of stirring on the fading of the AlTi5B1 grain refiner in an Al–Fe alloy
An Al–Fe alloy, melted in an induction furnace with a graphite crucible, was grain refined with the AlTi5B1 grain refiner. The melt was stirred after the addition of the grain refiner. The first sample was cast two minutes after the addition of the grain refiner and the second sample fifteen minutes...
Main Author: | |
---|---|
Format: | Article |
Language: | English |
Published: |
Croatian Metallurgical Society
2011-01-01
|
Series: | Metalurgija |
Subjects: | |
Online Access: | http://public.carnet.hr/metalurg/Metalurgija/2011_vol_50/No_1/MET_50_1_25_28_Naglic.pdf |
_version_ | 1818178416354000896 |
---|---|
author | I. Naglič |
author_facet | I. Naglič |
author_sort | I. Naglič |
collection | DOAJ |
description | An Al–Fe alloy, melted in an induction furnace with a graphite crucible, was grain refined with the AlTi5B1 grain refiner. The melt was stirred after the addition of the grain refiner. The first sample was cast two minutes after the addition of the grain refiner and the second sample fifteen minutes after the addition of the grain refiner. The melt was stirred again before the third sample was cast. The grain size was found to increase with the holding time. However, the grain size of the third sample, after stirring, decreased to a similar size to that of the first sample. The results indicate that the stirring of a grain-refined melt can restore the grain-refinement effect. |
first_indexed | 2024-12-11T20:47:38Z |
format | Article |
id | doaj.art-20ac2ae870cb44d6b0dfdf234fcb6ffd |
institution | Directory Open Access Journal |
issn | 0543-5846 1334-2576 |
language | English |
last_indexed | 2024-12-11T20:47:38Z |
publishDate | 2011-01-01 |
publisher | Croatian Metallurgical Society |
record_format | Article |
series | Metalurgija |
spelling | doaj.art-20ac2ae870cb44d6b0dfdf234fcb6ffd2022-12-22T00:51:20ZengCroatian Metallurgical SocietyMetalurgija0543-58461334-25762011-01-015012528The influence of stirring on the fading of the AlTi5B1 grain refiner in an Al–Fe alloyI. NagličAn Al–Fe alloy, melted in an induction furnace with a graphite crucible, was grain refined with the AlTi5B1 grain refiner. The melt was stirred after the addition of the grain refiner. The first sample was cast two minutes after the addition of the grain refiner and the second sample fifteen minutes after the addition of the grain refiner. The melt was stirred again before the third sample was cast. The grain size was found to increase with the holding time. However, the grain size of the third sample, after stirring, decreased to a similar size to that of the first sample. The results indicate that the stirring of a grain-refined melt can restore the grain-refinement effect.http://public.carnet.hr/metalurg/Metalurgija/2011_vol_50/No_1/MET_50_1_25_28_Naglic.pdfaluminium alloysolidificationgrain refinementfading |
spellingShingle | I. Naglič The influence of stirring on the fading of the AlTi5B1 grain refiner in an Al–Fe alloy Metalurgija aluminium alloy solidification grain refinement fading |
title | The influence of stirring on the fading of the AlTi5B1 grain refiner in an Al–Fe alloy |
title_full | The influence of stirring on the fading of the AlTi5B1 grain refiner in an Al–Fe alloy |
title_fullStr | The influence of stirring on the fading of the AlTi5B1 grain refiner in an Al–Fe alloy |
title_full_unstemmed | The influence of stirring on the fading of the AlTi5B1 grain refiner in an Al–Fe alloy |
title_short | The influence of stirring on the fading of the AlTi5B1 grain refiner in an Al–Fe alloy |
title_sort | influence of stirring on the fading of the alti5b1 grain refiner in an al fe alloy |
topic | aluminium alloy solidification grain refinement fading |
url | http://public.carnet.hr/metalurg/Metalurgija/2011_vol_50/No_1/MET_50_1_25_28_Naglic.pdf |
work_keys_str_mv | AT inaglic theinfluenceofstirringonthefadingofthealti5b1grainrefinerinanalfealloy AT inaglic influenceofstirringonthefadingofthealti5b1grainrefinerinanalfealloy |