Title:
ALUMINUM WIRE ROD, ALUMINUM TWISTED WIRE, COVERED WIRE, COVERED WIRE WITH CRIMP TERMINAL, AND CVT CABLE OR CVT CABLE WITH CRIMP TERMINAL
Document Type and Number:
WIPO Patent Application WO/2022/030620
Kind Code:
A1
Abstract:
This aluminum wire rod has a composition which contains 3.00% by mass or less of Fe and 0.20% by mass or less of Si, and additionally contains a total of from 0.010% by mass to 0.500% by mass of one or more elements selected from the group consisting of Cu, Mn, Mg, Zn, Ti, B, V and Ni, with the balance being made up of Al and unavoidable impurities. With respect to this aluminum wire rod, in a 25 μm × 60 μm region in a cross-section that is perpendicular to the longitudinal direction, the total length of the portions where the crystal misorientation with respect to an adjacent crystal grain is more than 1° but not more than 15° is from 0.6 mm to 4.8 mm; and the electrical conductivity is 55% IACS or more.
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Inventors:
SEKIYA SHIGEKI (JP)
YOSHIDA SHO (JP)
YOSHIDA SHO (JP)
Application Number:
PCT/JP2021/029302
Publication Date:
February 10, 2022
Filing Date:
August 06, 2021
Export Citation:
Assignee:
FURUKAWA ELECTRIC CO LTD (JP)
International Classes:
C22C21/00; C22F1/00; C22F1/04; H01B7/00; H01B9/00
Domestic Patent References:
| WO2012011513A1 | 2012-01-26 |
Foreign References:
| JP2018145457A | 2018-09-20 |
Attorney, Agent or Firm:
SAITO Takuya et al. (JP)
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