Refractory ceramic mass and its use

US5723394A · kind A · utility

Assignee

• Veitsch-Radex Aktiengesellschaft fur Feuerfeste Erzeugnisse · AT

Inventors

• Harald Harmuth · Leoben, AT
• Roland Heindl · Leoben, AT
• Josef Deutsch · Leoben, AT

Key dates

• Filing date: Sep 17, 1996
• Grant date: Mar 3, 1998
• Expiry date: Sep 17, 2016

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C04B35/0435
• WIPO field: Materials, metallurgy
• WIPO sector: Chemistry

Abstract

The present invention pertains to a refractory ceramic mass, consisting of 50 to 97 wt. % of sintered MgO as well as 3 to 50 wt. % of a spinel of the hercynite type.