Patent · US Expired

Crystal alignment technique for superconductors

US5114905A · kind A · utility

6Cited by
16References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 8, 1990
Grant dateMay 19, 1992
Priority date
Expiry dateMar 8, 2010

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S505/727
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A method of processing polycrystalline material by performing multi-axis crystal alignment utilizing anisotropies in the crystalline structure including the step of providing a polycrystalline material in a fluid suspension or malleable form having a magnetic moment. An external force to which the material is reactive is applied to align the individual crystals along a first axis. A magnetic field is applied to orient the magnetic moment of the crystals along a second axis, transverse to the first axis. The crystalline material may have a magnetic moment associated with a rare earth element of the material.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.