Patent · US Expired

Single-crystal castings

US4488915A · kind A · utility

2Cited by
1References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 8, 1982
Grant dateDec 18, 1984
Priority date
Expiry dateSep 8, 2002

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC22C19/056
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A relatively low-density Nickel based superalloy particularly suitable for use in the form of a single crystal casting comprised by weight percent: PA1 Chromium: 7-13% PA1 Aluminium: 5-7% PA1 Titanium: 2-5% PA1 Cobalt: 4-16% PA1 Molybdenum and/or Ruthenium: 1-4% PA1 Vanadium: 0-2% PA1 Carbon: 0-0.05% Balance Nickel plus incidental impurities, the density of the alloy being less than 7.9 kg/dm.sup.3.

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