Aluminum alloy electric conductor wire
First Claim
1. An aluminum alloy electric conductor wire comprising a wire having excellent heat-resistant properties and consisting essentially of 0.01-0.5% copper, 0.01-0.5% Zirconium, 0.05-1.0% iron and a balance of aluminum and impurities, having a magnesium content of 0.1% at the most, and having excellent heat-resistance properties and a minimum tensile strength of 20 Kg/mm2 under hard-drawn condition, said conductor wire being in a state of hard-drawn condition.
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Abstract
A heat-resistant high strength aluminum alloy electric conductor wire which is an aluminum alloy consisting essentially of 0.01-0.5% copper, 0.01-0.5% zirconium, 0.05-1.0% iron and the balance of aluminum and impurities with a magnesium content limited not to exceed 0.1%, or an aluminum alloy electric conductor wire consisting of said alloy and one or more elements selected from a group consisting of 0.0005-0.05% yttrium, 0.005-0.5% beryllium, 0.0005-0.3% molybdenum, and 0.01-2.0% calcium.
18 Citations
6 Claims
- 1. An aluminum alloy electric conductor wire comprising a wire having excellent heat-resistant properties and consisting essentially of 0.01-0.5% copper, 0.01-0.5% Zirconium, 0.05-1.0% iron and a balance of aluminum and impurities, having a magnesium content of 0.1% at the most, and having excellent heat-resistance properties and a minimum tensile strength of 20 Kg/mm2 under hard-drawn condition, said conductor wire being in a state of hard-drawn condition.
Specification
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- Resources
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Current AssigneeSumitomo Electric Industries Limited (Sumitomo Corporation)
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Original AssigneeSumitomo Electric Industries Limited (Sumitomo Corporation)
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InventorsYokota, Minoru
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Primary Examiner(s)Dean, R.
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Application NumberUS05/838,762Time in Patent Office827 DaysField of Search75/138, 75/139, 75/142, 75/147, 148/32, 148/32.5US Class Current148/438CPC Class CodesC22C 21/12 with copper as the next maj...H01B 1/023 Alloys based on aluminium
