发明名称 |
COPPER-BASE SINTERED ELECTROCONTACT MATERIAL |
摘要 |
FIELD: powder metallurgy, particularly, copper-base sintered materials for electric contacts applicable in low-voltage electric apparatuses for switching of up to 100-A DC and AC circuits. SUBSTANCE: offered material contains ultradispersed powder of zinc oxide with dispersity of not in excess of 0.006 mcm and aluminum with the following amounts of components, wt.%: ultradispersed powder of zinc oxide 1-5; aluminum 0.001-0.005; the balance, copper. EFFECT: reduced switching wear in prolonged switching with preserved required level of mechanical and service properties. 3 tbl, 1 ex
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申请公布号 |
RU2208654(C2) |
申请公布日期 |
2003.07.20 |
申请号 |
RU20000130584 |
申请日期 |
2000.12.05 |
申请人 |
SITET;LEDOVATEL'SKIJ FIZIKO-TEKHNICHESKIJ INSTITUT" KRASNOJARSKOGO GOSUDARSTVENNOGO UNIVERSITETA;G NAUCHNOE UCHREZHDENIE N ISS |
发明人 |
GORDEEV JU.I.;ZEER G.M.;BUKAEMSKIJ A.A.;TEREMOV S.G.;AKIMOV JU.D. |
分类号 |
C22C9/00;H01H1/02;H01H1/025;(IPC1-7):C22C9/00 |
主分类号 |
C22C9/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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