Title:
GRAPHENE COPPER PANTOGRAPH SLIDER MATERIAL FOR HIGH-SPEED TRAIN AND PREPARATION METHOD
Document Type and Number:
WIPO Patent Application WO/2020/257957
Kind Code:
A1
Abstract:
A graphene copper pantograph slider material for a high-speed train and a preparation method. A slider material uses graphene as a reinforcing material, copper and iron as base materials, coke powder, graphite fibers and other materials as self-lubricating wear-resistant materials, and titanium, tungsten, molybdenum and other elements as additives. After all the components are uniformly mixed, the slider material is directly formed by means of a hot-press method.
Inventors:
YANG LIANWEI (CN)
WANG RUIJIE (CN)
WANG RUIJIE (CN)
Application Number:
PCT/CN2019/092489
Publication Date:
December 30, 2020
Filing Date:
June 24, 2019
Export Citation:
Assignee:
UNIV NORTHEASTERN (CN)
International Classes:
B22F1/00; B22F3/14; B22F5/00; B60L5/20; C22C47/14; C22C49/02; C22C49/14; C22C101/10
Foreign References:
| CN105671357A | 2016-06-15 | |||
| CN1793408A | 2006-06-28 | |||
| CN109108291A | 2019-01-01 | |||
| CN109136793A | 2019-01-04 | |||
| JPH0833107A | 1996-02-02 |
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