发明授权
- 专利标题： Sintered WC-containing materials
- 专利标题（中）： 烧结含WC材料
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申请号： US761518申请日： 1996-12-09
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公开(公告)号： US5681783A公开(公告)日： 1997-10-28
- 发明人: Robert T. Nilsson , Richard T. Fox , Stephen D. Dunmead
- 申请人： Robert T. Nilsson , Richard T. Fox , Stephen D. Dunmead
- 申请人地址： MI Midland
- 专利权人： The Dow Chemical Company
- 当前专利权人： The Dow Chemical Company
- 当前专利权人地址： MI Midland
- 主分类号： C04B35/56
- IPC分类号： C04B35/56
摘要：
A tungsten carbide-containing material in which the tungsten carbide has the general formula, W.sub.x C, wherein x is greater than one and less than two and the material has less than 0.20 weight percent cobalt, a density of at least about 97% of its theoretical density, and a Vickers hardness of at least about 2400 kg/mm.sup.2.
公开/授权文献
- US5222262A Waterbed mattress with baffles 公开/授权日：1993-06-29