Patent · US Expired

Nickel-base superalloy

US6706241B1 · kind B1 · utility

12Cited by
6References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 12, 2002
Grant dateMar 16, 2004
Priority date
Expiry dateNov 12, 2022

Classification

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

Abstract

The invention relates to a nickel-base superalloy for producing single-crystal components. The alloy according to the invention is characterized by the following chemical composition (details in % by weight): 7-13 Cr, 4-10 Co, 0.5-2 Mo, 2-8 W, 4-6 Ta, 3-6 Al, 1-4 Ti, 0.1-6 Ru, 0.01-0.5 Hf, 0.001-0.15 Si, 0-700 ppm C, 0-300 ppm B, remainder Ni and production-related impurities.

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