High strength aerospace components

US10752999B2 · kind B2 · utility

Assignee

• Rolls-Royce Corporation · US

Inventors

• Edward C. Rice · Indianapolis, US
• Maxwell Layman · Indianapolis, US
• Robert Proctor · Indianapolis, US
• Philip M. Bastnagel · Indianapolis, US
• Mark E. Bartolomeo · Indianapolis, US
• Jonathan M. Rivers · Indianapolis, US
• Eric Handa · Indianapolis, US
• Aaron Martin · Indianapolis, US
• Christopher I. Hamilton · Carmel, US
• Jonathan Acker · Westfield, US
• Nathan J. Cooper · Avon, US

Key dates

• Filing date: Mar 14, 2017
• Grant date: Aug 25, 2020
• Expiry date: Sep 27, 2038

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C25D5/56
• WIPO field: Surface technology, coating
• WIPO sector: Chemistry

Abstract

An article that includes a structured substrate having a macro-porous structure that defines a plurality of pores, and a metallic nano-crystalline coating on at least a portion of the structured substrate, where the metallic nano-crystalline coating defines an average grain size less than about 20 nanometers.