Title:
SUPER-HEAT-RESISTANT ALUMINUM ALLOY WIRE AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2023/093131
Kind Code:
A1
Abstract:
A super-heat-resistant aluminum alloy wire and a preparation method therefor. The super-heat-resistant aluminum alloy wire is composed of the following components in percentage by weight: Si: 0.18-0.22%, Mg: 0.21-0.23%, Fe: 0.10-0.15%, Zr: 0.48-0.52%, Y: 0.04-0.08%, less than 0.005% of Cr, Mn, V, and Ti in total, and the balance being Al and other inevitable impurities. An aluminum rod obtained by refining, secondary refining, removing impurities, casting, and rolling is subjected to two-stage heat treatment, cold drawing, and aging treatment, so as to obtain a final finished product, i.e., the super-heat-resistant aluminum alloy wire.
Inventors:
ZHAO LIYANG (CN)
ZHANG HUAN (CN)
QIAO HENG (CN)
DUAN YANTONG (CN)
ZHANG JIAHUI (CN)
ZHANG HUAN (CN)
QIAO HENG (CN)
DUAN YANTONG (CN)
ZHANG JIAHUI (CN)
Application Number:
PCT/CN2022/111772
Publication Date:
June 01, 2023
Filing Date:
August 11, 2022
Export Citation:
Assignee:
JIANGSU HENGTONG ELECTRIC POWER SPECIAL WIRE CO LTD (CN)
International Classes:
C22C21/00; C22C1/03; C22C1/06; C22F1/04
Foreign References:
| CN114086033A | 2022-02-25 | |||
| JPS5887236A | 1983-05-25 | |||
| CN111411267A | 2020-07-14 | |||
| JPS5672157A | 1981-06-16 | |||
| JPS5947365A | 1984-03-17 | |||
| CN107709588A | 2018-02-16 | |||
| CN102011035A | 2011-04-13 | |||
| CN110093534A | 2019-08-06 |
Attorney, Agent or Firm:
CENTRAL SOUTH WELL INTELLECTUAL PROPERTY OFFICE (CN)
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