Recrystallization-hardenable aluminum cast alloy and component

US6676775B2 · kind B2 · utility

Assignee

• Daimlerchrysler AG · US

Inventors

• Andreas Barth · Schnaittach, DE
• Mohamed Douaoui · Weingarten, DE

Key dates

• Filing date: Dec 17, 2001
• Grant date: Jan 13, 2004
• Expiry date: Feb 20, 2022

Classification

• Technology area (CPC F): Mechanical Engineering; Lighting; Heating
• CPC primary: F05C2201/903
• WIPO field: Materials, metallurgy
• WIPO sector: Chemistry

Abstract

A recrystallization-hardenable aluminum cast alloy includes in addition to aluminum the following elements as functional elements: (1) 5 to 10 weight % silicon, (2) 0.2 to 0.35 weight % magnesium, (3) 0.3 to 3 weight % nickel and/or 0.6 to 3 weight % cobalt, and impurities due to manufacturing.