Patent · US Expired

Superalloy weld composition and repaired turbine engine component

US6354799B1 · kind B1 · utility

10Cited by
1References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 4, 1999
Grant dateMar 12, 2002
Priority date
Expiry dateOct 4, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T50/60
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A solid-solution strengthened superalloy weld composition, includes:about 10 to about 15 wt % Co;about 18 to about 22 wt % Cr;about 0.5 to about 1.3 wt % Al;about 3.5 to about 4.5 wt % Ta;about 1 to about 2 wt % Mo;about 13.5 to about 17.0 wt % W,up to about 0.08 wt % C;up to about 0.06 wt % Zr;up to about 0.015 wt % B;about 0.4 to about 1.2 wt % Mn;about 0.1 to about 0.3 wt % Si; andbalance Ni.

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