Efek Dendrite Arm Spacing terhadap Sifat Mekanis Paduan Perunggu Cu-20%Sn

The purpose of this work is to investigate the effect of dendrite arm spacing on mechanical properties bronze20%Sn alloys The commercial pure copper and tin were melted in crucible furnace at temperature 1000oC. The molten metalwas casted in permanent moulds which have variation temperature, i.e. 35...

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Main Authors: I Ketut Gede Sugita, R. Soekrisno, I Made Miasa, Suyitno -
Format: Article
Language:English
Published: Universitas Udayana 2012-11-01
Series:Jurnal Energi Dan Manufaktur
Subjects:
Online Access:https://ojs.unud.ac.id/index.php/jem/article/view/2340
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author I Ketut Gede Sugita
R. Soekrisno
I Made Miasa
Suyitno -
author_facet I Ketut Gede Sugita
R. Soekrisno
I Made Miasa
Suyitno -
author_sort I Ketut Gede Sugita
collection DOAJ
description The purpose of this work is to investigate the effect of dendrite arm spacing on mechanical properties bronze20%Sn alloys The commercial pure copper and tin were melted in crucible furnace at temperature 1000oC. The molten metalwas casted in permanent moulds which have variation temperature, i.e. 35oC, 200oC, 400oC. The history of coolingtemperature on castings was recorded using a computer aided data acquisition Lab view 8.2 system.The microstructure and mechanical properties of this alloy have been investigated. The results of this researchindicate that decreasing the mould temperature affected on increasing solidification rate that caused to reduce thesolidification time. On the other hand, the difference of solidification rate have effected on microstructure forms. Thedendrite arm spacing (DAS) decreases with increasing solidification rate. DAS affected on mechanical properties i.e.ultimate tensile strength and hardness as cast. The mechanical properties increase with decreasing DAS.
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spelling doaj.art-65f6486ca29b40d390da05bdbf2876b32022-12-21T17:32:18ZengUniversitas UdayanaJurnal Energi Dan Manufaktur2302-52552541-53282012-11-012340Efek Dendrite Arm Spacing terhadap Sifat Mekanis Paduan Perunggu Cu-20%SnI Ketut Gede SugitaR. SoekrisnoI Made MiasaSuyitno -The purpose of this work is to investigate the effect of dendrite arm spacing on mechanical properties bronze20%Sn alloys The commercial pure copper and tin were melted in crucible furnace at temperature 1000oC. The molten metalwas casted in permanent moulds which have variation temperature, i.e. 35oC, 200oC, 400oC. The history of coolingtemperature on castings was recorded using a computer aided data acquisition Lab view 8.2 system.The microstructure and mechanical properties of this alloy have been investigated. The results of this researchindicate that decreasing the mould temperature affected on increasing solidification rate that caused to reduce thesolidification time. On the other hand, the difference of solidification rate have effected on microstructure forms. Thedendrite arm spacing (DAS) decreases with increasing solidification rate. DAS affected on mechanical properties i.e.ultimate tensile strength and hardness as cast. The mechanical properties increase with decreasing DAS.https://ojs.unud.ac.id/index.php/jem/article/view/2340Tin bronze, dendrite, dendrite arm spacing (DAS), and microstructure
spellingShingle I Ketut Gede Sugita
R. Soekrisno
I Made Miasa
Suyitno -
Efek Dendrite Arm Spacing terhadap Sifat Mekanis Paduan Perunggu Cu-20%Sn
Jurnal Energi Dan Manufaktur
Tin bronze, dendrite, dendrite arm spacing (DAS), and microstructure
title Efek Dendrite Arm Spacing terhadap Sifat Mekanis Paduan Perunggu Cu-20%Sn
title_full Efek Dendrite Arm Spacing terhadap Sifat Mekanis Paduan Perunggu Cu-20%Sn
title_fullStr Efek Dendrite Arm Spacing terhadap Sifat Mekanis Paduan Perunggu Cu-20%Sn
title_full_unstemmed Efek Dendrite Arm Spacing terhadap Sifat Mekanis Paduan Perunggu Cu-20%Sn
title_short Efek Dendrite Arm Spacing terhadap Sifat Mekanis Paduan Perunggu Cu-20%Sn
title_sort efek dendrite arm spacing terhadap sifat mekanis paduan perunggu cu 20 sn
topic Tin bronze, dendrite, dendrite arm spacing (DAS), and microstructure
url https://ojs.unud.ac.id/index.php/jem/article/view/2340
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AT rsoekrisno efekdendritearmspacingterhadapsifatmekanispaduanperunggucu20sn
AT imademiasa efekdendritearmspacingterhadapsifatmekanispaduanperunggucu20sn
AT suyitno efekdendritearmspacingterhadapsifatmekanispaduanperunggucu20sn