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 |