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公开(公告)号:US20140072469A1
公开(公告)日:2014-03-13
申请号:US13607899
申请日:2012-09-10
申请人: Elizabeth Ann Binky Sargent , Sudhir Brahmandam , Christopher D. Dunn , Irene Spitsberg , Michael James Verti , William Roy Huston
发明人: Elizabeth Ann Binky Sargent , Sudhir Brahmandam , Christopher D. Dunn , Irene Spitsberg , Michael James Verti , William Roy Huston
CPC分类号: C04B35/638 , B22F2998/10 , C04B35/5626 , C04B2235/3839 , C04B2235/404 , C04B2235/72 , C04B2235/77 , C04B2235/96 , C22C29/08 , B22F3/02 , B22F3/1021
摘要: In one aspect, tungsten carbide material systems are described herein which, in some embodiments, can provide desirable characteristics including chemical inertness, high hardness, reduced sensitivity to local compositional fluctuations and/or enhanced machining properties. In some embodiments, a tungsten carbide material described herein comprises 5.85-6.13 wt. % carbon, 0.85-1.05 wt. % chromium, less than 0.3 wt. % binder, less than 0.3 wt. % impurities and a balance being tungsten.
摘要翻译: 在一个方面,本文描述了碳化钨材料体系,其在一些实施方案中可以提供期望的特性,包括化学惰性,高硬度,对局部组成波动的敏感性降低和/或增强的机械性能。 在一些实施方案中,本文所述的碳化钨材料包含5.85-6.13重量% %碳,0.85-1.05重量% %铬,小于0.3wt。 %粘合剂,小于0.3wt。 %杂质,余量为钨。
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公开(公告)号:US08171851B2
公开(公告)日:2012-05-08
申请号:US12416564
申请日:2009-04-01
CPC分类号: F42B12/06 , B22F2003/247 , B22F2998/10 , B22F2999/00 , C22C27/04 , C22C29/06 , C22C32/0052 , F42B12/74 , C22C1/1084 , B22F3/04 , B22F3/15 , B22F3/24 , B22F3/1225
摘要: A kinetic energy penetrator is provided comprising a consolidated body of a metal nanoparticles phase comprising metal nanoparticles and a metal carbide nanoparticles phase comprising metal carbide nanoparticles. Methods for making a kinetic energy penetrator as well as material compositions comprising a consolidated body of a metal nanoparticles phase comprising metal nanoparticles and a metal carbide nanoparticles phase comprising metal carbide nanoparticles are also provided.
摘要翻译: 提供了一种动能穿透器,其包括金属纳米颗粒相的固体,其包含金属纳米颗粒和包含金属碳化物纳米颗粒的金属碳化物纳米颗粒相。 还提供了制备动能穿透剂的方法以及包含金属纳米颗粒的固体的材料组合物,其包含金属纳米颗粒和包含金属碳化物纳米颗粒的金属碳化物纳米颗粒相。
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