Patent · US Active

Coating material

US10837088B2 · kind B2 · utility

1Cited by
6References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 17, 2014
Grant dateNov 17, 2020
Priority date
Expiry dateAug 24, 2036

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB22F2998/10
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A coating material has Cr-rich regions having a Cr content >95% by mass which form Cr-containing particles. At least some of these particles are present in the form of aggregates or agglomerates, at least some have pores and have in the Cr-rich regions a mean nanohardness HIT 0.005/5/1/5 of ≤4 GPa and/or a mean surface area, measured by BET, >0.05 m2/g. The coating material is particularly suitable for cold gas spraying. There is also described a process for the production of a coating, and to a coating produced by the process.

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