首页> 外国专利> FUNCTIONALLY GRADED METAL MATRIX NANOCOMPOSITES, AND METHODS FOR PRODUCING THE SAME

FUNCTIONALLY GRADED METAL MATRIX NANOCOMPOSITES, AND METHODS FOR PRODUCING THE SAME

机译:功能梯度金属基纳米复合材料及其制备方法

摘要

Some variations provide a metal matrix nanocomposite composition comprising metal-containing microparticles and nanoparticles, wherein the nanoparticles are chemically and/or physically disposed on surfaces of the microparticles, and wherein the nanoparticles are consolidated in a three-dimensional architecture throughout the composition. The composition may serve as an ingot for producing a metal matrix nanocomposite. Other variations provide a functionally graded metal matrix nanocomposite comprising a metal-matrix phase and a reinforcement phase containing nanoparticles, wherein the nanocomposite contains a gradient in concentration of the nanoparticles. This nanocomposite may be or be converted into a master alloy. Other variations provide methods of making a metal matrix nanocomposite, methods of making a functionally graded metal matrix nanocomposite, and methods of making a master alloy metal matrix nanocomposite. The metal matrix nanocomposite may have a cast microstructure. The methods disclosed enable various loadings of nanoparticles in metal matrix nanocomposites with a wide variety of compositions.
机译:一些变体提供了包含含金属的微粒和纳米颗粒的金属基质纳米复合材料组合物,其中所述纳米颗粒化学和/或物理地布置在所述微粒的表面上,并且其中所述纳米颗粒在整个组合物中以三维结构固结。该组合物可以用作用于生产金属基质纳米复合材料的铸锭。其他变体提供了功能梯度的金属基质纳米复合材料,其包含金属基质相和包含纳米颗粒的增强相,其中纳米复合材料包含纳米颗粒浓度的梯度。该纳米复合材料可以是或转化为中间合金。其他变体提供了制造金属基质纳米复合材料的方法,制造功能梯度金属基质纳米复合材料的方法以及制造中间合金金属基质纳米复合材料的方法。所述金属基质纳米复合材料可具有铸造的微结构。所公开的方法使得能够在具有多种组成的金属基质纳米复合物中负载纳米颗粒。

著录项

  • 公开/公告号US2019024215A1

    专利类型

  • 公开/公告日2019-01-24

    原文格式PDF

  • 申请/专利权人 HRL LABORATORIES LLC;

    申请/专利号US201715808872

  • 发明设计人 BRENNAN D. YAHATA;JOHN H. MARTIN;

    申请日2017-11-09

  • 分类号C22C1/04;

  • 国家 US

  • 入库时间 2022-08-21 12:06:21

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