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公开(公告)号:US11923153B2
公开(公告)日:2024-03-05
申请号:US17034882
申请日:2020-09-28
申请人: ABB Schweiz AG
发明人: Yinglu Tang , Moritz Boehm , Sam Bodry
IPC分类号: H01H11/04 , B22F3/14 , B22F9/04 , H01H1/0237
CPC分类号: H01H11/048 , B22F3/14 , B22F9/04 , H01H1/02376 , B22F2009/041 , B22F2009/043 , B22F2301/255 , B22F2301/40 , B22F2304/10 , B22F2998/10
摘要: A material and method for manufacturing an Ag-based electrical contact material includes synthesizing an intermetallic compound of MexSny type; ball milling the intermetallic compound; mixing the so obtained intermetallic compound powder with silver powder; packing the mixed powders into a green body; and forming a MeO-SnO2 cluster structure by internally oxidizing the intermetallic compound MexSny while sintering the green body.
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公开(公告)号:US20210098208A1
公开(公告)日:2021-04-01
申请号:US17034882
申请日:2020-09-28
申请人: ABB Schweiz AG
发明人: Yinglu Tang , Moritz Boehm , Sam Bodry
IPC分类号: H01H11/04 , B22F9/04 , H01H1/0237 , B22F3/14
摘要: A material and method for manufacturing an Ag-based electrical contact material includes synthesizing an intermetallic compound of MexSny type; ball milling the intermetallic compound; mixing the so obtained intermetallic compound powder with silver powder; packing the mixed powders into a green body; and forming a MeO—SnO2 cluster structure by internally oxidizing the intermetallic compound MexSny while sintering the green body.
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