Patent · US Expired

Metallic substrates for high temperature superconductors

US6455166B1 · kind B1 · utility

15Cited by
5References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 11, 2000
Grant dateSep 24, 2002
Priority date
Expiry dateMay 11, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31678
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A biaxially textured face-centered cubic metal article having grain boundaries with misorientation angles greater than about 8° limited to less than about 1%. A laminate article is also disclosed having a metal substrate first rolled to at least about 95% thickness reduction followed by a first annealing at a temperature less than about 375° C. Then a second rolling operation of not greater than about 6% thickness reduction is provided, followed by a second annealing at a temperature greater than about 400° C. A method of forming the metal and laminate articles is also disclosed.

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