Patent · US Expired

Method of fabricating elevated temperature application parts with a serrated surface

US5976340A · kind A · utility

7Cited by
3References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 28, 1997
Grant dateNov 2, 1999
Priority date
Expiry dateOct 28, 2017

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC25D1/10
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A method is disclosed for fabricating a low cost, elevated-temperature resistant part with a serrated surface and elevated-temperature structural properties similar to (within fifty percent (50%)) a superalloy material comprising the steps of: forming a master tool having the desired serrated surface; electro-forming the elevated-temperature resistant part by depositing three alloying elements comprising nickel, cobalt and manganese onto the master tool in the amounts of about 60%-70% nickel, 40%-30% cobalt and 0.05%-0.10% manganese; and separating the elevated-temperature resistant part from master tool.

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