Patent · US Expired

Superalloy weld composition and repaired turbine engine component

US6302649A · kind A · utility

19Cited by
6References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 4, 1999
Grant dateOct 16, 2001
Priority date
Expiry dateOct 4, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/12944
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A solid-solution strengthened superalloy weld composition, includes: PA1 about 0 to about 10 wt % Co; PA1 about 18 to about 22 wt % Cr; PA1 about 0.2 to about 0.7 wt % Al; PA1 about 15 to about 28 wt % of the sum of refractory elements; PA1 up to about 0.09 wt % C; PA1 up to about 0.06 wt % Zr; PA1 up to about 0.015 wt % B; PA1 about 0.4 to about 1.2 wt % Mn; PA1 about 0.2 to about 0.45 wt % Si; and PA1 balance Ni.

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