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Preparing catalytic electrode useful for degrading berberine, by adding e.g. tungsten trioxide-cobalt-silicon carbide nanophotocatalyst, nano-carbon fiber and polyvinylpyrrolidone to casting solution and fixing on membrane module. 专利
申请日期: 2018-01-01, 公开日期: 2018-04-17
作者:  LIU L SUN J
收藏  |  浏览/下载:6/0  |  提交时间:2019/12/02
Induction cladding gradient hard composite coating involves mixing carbide, oxide, nitride or boride ceramic particles, and iron, cobalt and/or nickel-based alloys, atomizing, drying, sintering, crushing and removing surface oil. 专利
申请日期: 2015-01-01, 公开日期: 2015-09-09
作者:  LI Y LIN L LEI M WANG G ZHU X
收藏  |  浏览/下载:6/0  |  提交时间:2019/12/09
Superfine hard-alloy tool used in precision machining, has nanometer composite film provided on surface of base material containing tungsten carbide-cobalt alloy. 专利
申请日期: 2010-01-01, 公开日期: 2010-07-28
作者:  LIN G LI H
收藏  |  浏览/下载:2/0  |  提交时间:2019/12/24
Copper plate surface modified tungsten carbide-copper alloy layer for continuous casting crystallizer and non-ferrous metal has predetermined amount of tungsten carbide, copper, nickel, silver and cobalt. 专利
申请日期: 2010-01-01, 公开日期: 2010-03-17
作者:  HUANG W MA H WANG L YANG P
收藏  |  浏览/下载:5/0  |  提交时间:2019/12/24
Preparation of diamond-silicon carbide-cobalt silicide composite middle layer for diamond coating on hard alloy involves gradually reducing tetramethylsilane flow cavity in depositing process along thickness direction. 专利
申请日期: 2010-01-01, 公开日期: 2010-11-10
作者:  WANG T JIANG X XIANG L
收藏  |  浏览/下载:4/0  |  提交时间:2019/12/24


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