Patent · US Expired

Solid lubricant coatings produced by thermal spray methods

US6689424B1 · kind B1 · utility

13Cited by
38References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 27, 2000
Grant dateFeb 10, 2004
Priority date
Expiry dateMay 27, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC23C4/04
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A method for the deposition of solid lubricant coatings onto a substrate, comprising thermally spraying a powder comprising agglomerates of a solid lubricant coated with sulfur. Preferably, the solid lubricant is a sulfide. The coatings find particular utility on rollers used in the manufacture of steel.

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