ALUMINUM ALLOY WIRE MATERIAL
First Claim
Patent Images
1. An aluminum alloy wire material, which has an alloy composition comprising:
- 0.1 to 0.4 mass % of Fe, 0.1 to 0.3 mass % of Cu, 0.02 to 0.2 mass % of Mg, and 0.02 to 0.2 mass % of Si, and further comprising 0.001 to 0.01 mass % of Ti and V in total, with the balance being Al and unavoidable impurities, wherein a grain size is 5 to 25 μ
m in a vertical cross-section in a wire-drawing direction thereof, and an average creep rate between 1 and 100 hours is 1×
10−
3 (%/hour) or less by a creep test under a 20% load of a 0.2% yield strength at temperature 150°
C.
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Abstract
An aluminum alloy wire material, which has an alloy composition containing: 0.1 to 0.4 mass % of Fe, 0.1 to 0.3 mass % of Cu, 0.02 to 0.2 mass % of Mg, and 0.02 to 0.2 mass % of Si, and further containing 0.001 to 0.01 mass % of Ti and V in total, with the balance being Al and unavoidable impurities, in which a grain size is 5 to 25 μm in a vertical cross-section in a wire-drawing direction thereof, and an average creep rate between 1 and 100 hours is 1×10−3 (%/hour) or less by a creep test under a 20% load of a 0.2% yield strength at 150° C.
9 Citations
12 Claims
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1. An aluminum alloy wire material, which has an alloy composition comprising:
- 0.1 to 0.4 mass % of Fe, 0.1 to 0.3 mass % of Cu, 0.02 to 0.2 mass % of Mg, and 0.02 to 0.2 mass % of Si, and further comprising 0.001 to 0.01 mass % of Ti and V in total, with the balance being Al and unavoidable impurities, wherein a grain size is 5 to 25 μ
m in a vertical cross-section in a wire-drawing direction thereof, and an average creep rate between 1 and 100 hours is 1×
10−
3 (%/hour) or less by a creep test under a 20% load of a 0.2% yield strength at temperature 150°
C. - View Dependent Claims (2, 3)
- 0.1 to 0.4 mass % of Fe, 0.1 to 0.3 mass % of Cu, 0.02 to 0.2 mass % of Mg, and 0.02 to 0.2 mass % of Si, and further comprising 0.001 to 0.01 mass % of Ti and V in total, with the balance being Al and unavoidable impurities, wherein a grain size is 5 to 25 μ
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4. An aluminum alloy wire material, which has an alloy composition comprising:
- 0.1 to 0.4 mass % of Fe, 0.1 to 0.3 mass % of Cu, 0.02 to 0.2 mass % of Mg, and 0.02 to 0.2 mass % of Si, and further comprising 0.001 to 0.01 mass % of Ti and V in total, with the balance being Al and unavoidable impurities, which is subjected to final annealing, followed by cold working at reduction ratio 5 to 50%, wherein a grain size is 5 to 25 μ
m in a vertical cross-section in a wire-drawing direction of the wire material, and an average creep rate between 1 and 100 hours is 5×
10−
3 (%/hour) or less by a creep test under a 20% load of a 0.2% yield strength at temperature 150°
C. - View Dependent Claims (5, 6)
- 0.1 to 0.4 mass % of Fe, 0.1 to 0.3 mass % of Cu, 0.02 to 0.2 mass % of Mg, and 0.02 to 0.2 mass % of Si, and further comprising 0.001 to 0.01 mass % of Ti and V in total, with the balance being Al and unavoidable impurities, which is subjected to final annealing, followed by cold working at reduction ratio 5 to 50%, wherein a grain size is 5 to 25 μ
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7. An aluminum alloy wire material, which has an alloy composition comprising:
- 0.3 to 0.8 mass % of Fe, and 0.02 to 0.5 mass % of at least one element selected from the group consisting of Cu, Mg, and Si in total, and further comprising 0.001 to 0.01 mass % of Ti and V in total, with the balance being Al and unavoidable impurities, wherein a grain size is 5 to 30 μ
m in a vertical cross-section in a wire-drawing direction thereof, and an average creep rate between 1 and 100 hours is 1×
10−
3 (%/hour) or less by a creep test under a 20% load of a 0.2% yield strength at temperature 150°
C. - View Dependent Claims (8, 9)
- 0.3 to 0.8 mass % of Fe, and 0.02 to 0.5 mass % of at least one element selected from the group consisting of Cu, Mg, and Si in total, and further comprising 0.001 to 0.01 mass % of Ti and V in total, with the balance being Al and unavoidable impurities, wherein a grain size is 5 to 30 μ
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10. An aluminum alloy wire material, which has an alloy composition comprising:
- 0.3 to 0.8 mass % of Fe, and 0.02 to 0.5 mass % of at least one element selected from the group consisting of Cu, Mg, and Si in total, and further comprising 0.001 to 0.01 mass % of Ti and V in total, with the balance being Al and unavoidable impurities, which is subjected to final annealing, followed by cold working at reduction ratio 5 to 50%, wherein a grain size is 5 to 30 μ
m in a vertical cross-section in a wire-drawing direction of the wire material, and an average creep rate between 1 and 100 hours is 5×
10−
3 (%/hour) or less by a creep test under a 20% load of a 0.2% yield strength at temperature 150°
C. - View Dependent Claims (11, 12)
- 0.3 to 0.8 mass % of Fe, and 0.02 to 0.5 mass % of at least one element selected from the group consisting of Cu, Mg, and Si in total, and further comprising 0.001 to 0.01 mass % of Ti and V in total, with the balance being Al and unavoidable impurities, which is subjected to final annealing, followed by cold working at reduction ratio 5 to 50%, wherein a grain size is 5 to 30 μ
Specification
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Current AssigneeFurukawa Electric Company Limited
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Original AssigneeFurukawa Electric Company Limited
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InventorsSekiya, Shigeki, Mihara, Kuniteru, Susai, Kyota
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Application NumberUS13/184,727Publication NumberTime in Patent OfficeDaysField of SearchUS Class Current174/126.1CPC Class CodesC22C 21/00 Alloys based on aluminiumC22F 1/04 of aluminium or alloys base...H01B 1/023 Alloys based on aluminium
