Patent · US Expired

Multi-layer refractory wear body

US5942316A · kind A · utility

4Cited by

4References

7Claims

0Family size

Assignee

Didier-Werke AG · DE

Inventors

Ernst Luhrsen · Schlangenbad, DE
Andreas Schuler · Lausanne, CH
Robert W. Sheriff · Davidsonville, US
Martin Wiesel · Wiesbaden, DE

Key dates

Filing date	Sep 17, 1997
Grant date	Aug 24, 1999
Priority date	—
Expiry date	Sep 17, 2017

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/24999
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

The invention concerns a multi-layer refractory wear body having a wear layer being exposed to a direct thermal, mechanical and/or metallurgical attack, and at least another layer of a ceramic material having different physical properties.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.