发明名称 Refractory metal boride ceramics and methods of making thereof
摘要 A composition having nanoparticles of a refractory-metal boride and a carbonaceous matrix. The composition is not in the form of a powder. A composition comprising a metal component, boron, and an organic component. The metal component is nanoparticles or particles of a refractory metal or a refractory-metal compound capable of decomposing into refractory metal nanoparticles. The organic component is an organic compound having a char yield of at least 60% by weight or a thermoset made from the organic compound. A method of combining particles of a refractory metal or a refractory-metal compound capable of reacting or decomposing into refractory-metal nanoparticles, boron, and an organic compound having a char yield of at least 60% by weight to form a precursor mixture. A composition having nanoparticles of a refractory-metal boride that is not in the form of a powder.
申请公布号 US9469572(B2) 申请公布日期 2016.10.18
申请号 US201414483195 申请日期 2014.09.11
申请人 The United States of America, as represented by the Secretary of the Navy 发明人 Keller Teddy M.;Saab Andrew;Laskoski Matthew
分类号 C04B35/58;C04B35/634;B82Y30/00;C04B35/52;C04B35/524;C04B35/65;C04B35/76;C04B35/83 主分类号 C04B35/58
代理机构 US Naval Research Laboratory 代理人 US Naval Research Laboratory ;Grunkemeyer Joseph T.
主权项 1. A method comprising: combining particles of a refractory metal or a refractory-metal compound capable of decomposing or reacting into refractory-metal particles, elemental boron, and an organic compound having a char yield of at least 60% by weight to form a precursor mixture.
地址 Washington DC US