A metal-ceramic bimetal electrical contact consists of non-operational layer, comprising copper alloy of 90-75 weight % and nickel of 10-25 weight % and operational layer, comprising silver, tin oxide, tungsten oxide, bismuth oxide and chromium.
申请公布号
UA49215(U)
申请公布日期
2010.04.26
申请号
UA20090010278U
申请日期
2009.10.09
申请人
NATIONAL UNIVERSITY OF BIORESOURCES AND NATURE MANAGEMENT OF UKRAINE
