Patent · US Expired

Alloy sheet

US5453138A · kind A · utility

2Cited by
8References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 18, 1994
Grant dateSep 26, 1995
Priority date
Expiry dateJan 18, 2014

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J2229/0733
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

An alloy sheet containing Fe, Ni and Cr has an average austenite grain size of 15 to 45 .mu.m and a degree of mixed grain for austenite grain size of 4.5 to 50%; the alloy sheet has a gathering degree of the {331} plane on a surface of the alloy sheet of 8 to 35%, a gathering degree of the {210} plane of 1 to 20% and a gathering degree of the {211} plane of 2 to 20%; the degree of mixed grain is expressed by the equation: (.vertline.0.5 Dmax-D.vertline./D).times.100 (%), where D is an average austenite grain size, and Dmax is a maximum austenite grain size in said alloy sheet.

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