Wastegate component comprising a novel alloy

US11306376B2 · kind B2 · utility

Assignee

• BorgWarner Inc. · US

Inventors

• Gerald Schall · Frankenthal (Pfalz), DE
• Melanie Gabel · Bad Dürkheim, DE
• Stephan Weniger · Heidelberg, DE

Key dates

• Filing date: Dec 7, 2016
• Grant date: Apr 19, 2022
• Expiry date: Dec 15, 2037

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02T10/12
• WIPO field: Materials, metallurgy
• WIPO sector: Chemistry

Abstract

The present invention relates to a waste gate component for a turbo charger comprising an alloy comprising about 30 to about 42 wt.-% Ni, about 15 to about 28 wt.-% Cr, about 1 to about 5 wt.-% Cr, about 1 to about 4 wt.-% Ti, and at least about 20 wt.-% Fe, and to processes for preparing such a waste gate component.