Patent · US Expired

Grain size control in nickel base superalloys

US5759305A · kind A · utility

45Cited by
7References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 7, 1996
Grant dateJun 2, 1998
Priority date
Expiry dateFeb 7, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S72/709
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A method for forming nickel base superalloy articles of manufacture by a combination of hot die forging, isothermal forging and heat treatment below and above the solvus.

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