Magnesium alloy, a piston manufactured by said magnesium alloy and a method for manufacturing said piston

US11926887B2 · kind B2 · utility

Assignee

• HUSQVARNA AB · SE

Inventors

• Martin Almgren · Norrahammar, SE
• Henrik Assarsson · Jönköping, SE
• Simon Hjalmarsson · Jönköping, SE
• Xixi Dong · Westminster, GB
• Ji Shouxun · Westlington, GB
• Eric Nyberg · Kennewick, US
• Per Orestig · Bankeryd, SE

Key dates

• Filing date: Feb 17, 2020
• Grant date: Mar 12, 2024
• Expiry date: Jun 24, 2040

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C22C23/02
• WIPO field: Materials, metallurgy
• WIPO sector: Chemistry

Abstract

A magnesium alloy containing: Al: 0.2-1.6 wt. % Zn: 0.2-0.8 wt. % 5 Mn: 0.1-0.5 wt. % Zr 0-0.5 wt. % La: 1-3.5 wt. % Y: 0.05-3.5 wt. % Ce: 0-2 wt. % 10 Nd: 0-2 wt. % Gd: 0-3 wt. % Pr: 0-0.5 wt. % Be: 0-20 ppm the balance being Mg and incidental elements.