Bi-based mono-core superconductor tapes : fabrication process and the effect of the thermomechanical treatment on the transport properties / K.T. Lau and R-Abd Shukor
Fabrication of the Bi-based tapes started with the preparation of its precursor powder with composition of Bi1.8 Pb 0.4 Sr2 Ca2.2 Cu3 O10+y. The post-annealed powder with a majority of 2212 phase was then ground before it was packed into a silver tube. Then the composite was sway-rolled and drawn in...
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Faculty of Applied Sciences
2005
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Online Access: | http://ir.uitm.edu.my/id/eprint/11791/ http://ir.uitm.edu.my/id/eprint/11791/1/AJ_K.T.%20LAU%20SL%2005.pdf |
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uitm-117912016-09-06T04:59:40Z http://ir.uitm.edu.my/id/eprint/11791/ Bi-based mono-core superconductor tapes : fabrication process and the effect of the thermomechanical treatment on the transport properties / K.T. Lau and R-Abd Shukor Lau, K.T. R-, Abd Shukor Electricity and magnetism Fabrication of the Bi-based tapes started with the preparation of its precursor powder with composition of Bi1.8 Pb 0.4 Sr2 Ca2.2 Cu3 O10+y. The post-annealed powder with a majority of 2212 phase was then ground before it was packed into a silver tube. Then the composite was sway-rolled and drawn into wire with diameter of 1.08 mm. To make it into tape form, the wire was cut into shorter length before went through rolling process using a roller machine. The tapes were divided into sample groups and underwent different thermo-mechanical treatments. All the final processed Bi-based tapes had mixed superconductor phases of 2223 and 2212. Most part of HTSC grains in the tapes melted during the sintering. Transport voltage-current characteristics of the tapes was found to obey the power law relationship. The thermo-mechanical treatment was found necessary to improve the structural quality of the tapes. Faculty of Applied Sciences 2005 Article PeerReviewed text en http://ir.uitm.edu.my/id/eprint/11791/1/AJ_K.T.%20LAU%20SL%2005.pdf Lau, K.T. and R-, Abd Shukor (2005) Bi-based mono-core superconductor tapes : fabrication process and the effect of the thermomechanical treatment on the transport properties / K.T. Lau and R-Abd Shukor. Science Letters, 2 (1). pp. 41-48. ISSN 1675-7785 |
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Electricity and magnetism |
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Electricity and magnetism Lau, K.T. R-, Abd Shukor Bi-based mono-core superconductor tapes : fabrication process and the effect of the thermomechanical treatment on the transport properties / K.T. Lau and R-Abd Shukor |
description |
Fabrication of the Bi-based tapes started with the preparation of its precursor powder with composition of Bi1.8 Pb 0.4 Sr2 Ca2.2 Cu3 O10+y. The post-annealed powder with a majority of 2212 phase was then ground before it was packed into a silver tube. Then the composite was sway-rolled and drawn into wire with diameter of 1.08 mm. To make it into tape form, the wire was cut into shorter length before went through rolling process using a roller machine. The tapes were divided into sample groups and underwent different thermo-mechanical treatments. All the final processed Bi-based tapes had mixed superconductor phases of 2223 and 2212. Most part of HTSC grains in the tapes melted during the sintering. Transport voltage-current characteristics of the tapes was found to obey the power law relationship. The thermo-mechanical treatment was found necessary to improve the structural quality of the tapes. |
format |
Article |
author |
Lau, K.T. R-, Abd Shukor |
author_facet |
Lau, K.T. R-, Abd Shukor |
author_sort |
Lau, K.T. |
title |
Bi-based mono-core superconductor tapes : fabrication process and the effect of the thermomechanical treatment on the transport properties / K.T. Lau and R-Abd Shukor |
title_short |
Bi-based mono-core superconductor tapes : fabrication process and the effect of the thermomechanical treatment on the transport properties / K.T. Lau and R-Abd Shukor |
title_full |
Bi-based mono-core superconductor tapes : fabrication process and the effect of the thermomechanical treatment on the transport properties / K.T. Lau and R-Abd Shukor |
title_fullStr |
Bi-based mono-core superconductor tapes : fabrication process and the effect of the thermomechanical treatment on the transport properties / K.T. Lau and R-Abd Shukor |
title_full_unstemmed |
Bi-based mono-core superconductor tapes : fabrication process and the effect of the thermomechanical treatment on the transport properties / K.T. Lau and R-Abd Shukor |
title_sort |
bi-based mono-core superconductor tapes : fabrication process and the effect of the thermomechanical treatment on the transport properties / k.t. lau and r-abd shukor |
publisher |
Faculty of Applied Sciences |
publishDate |
2005 |
url |
http://ir.uitm.edu.my/id/eprint/11791/ http://ir.uitm.edu.my/id/eprint/11791/1/AJ_K.T.%20LAU%20SL%2005.pdf |
first_indexed |
2023-09-18T22:48:32Z |
last_indexed |
2023-09-18T22:48:32Z |
_version_ |
1777417388437798912 |