Back to results
US 10,519,069 B2Granted
Roller for a roller furnace having at least one coating on the surface
AssigneeSaint-Gobain Industriekeramik RöDental GmbH
InventorsHans-Ulrich Dorst, Lothar Heringklee
Life of this patent
Estimating the term…
Abstract
A roller for a roller furnace with a roller base body and a coating on the surface, wherein the coating has a first layer, containing: 10.0-30.0 wt.-% Si, 10.0-30.0 wt.-% Al(OH)3, 1.0-3.0 wt.-% B4C, 0.5-1.5 wt.-% Y2O3, 0.1-1.0 wt.-% Fe2O3 and the remainder Al2O3 and a second layer, containing 10.0-30.0 wt.-% Si, 10.0-30.0 wt.-% Al(OH)3, 1.0-3.0 wt.-% B4C, 2.0-4.0 wt.-% Y2O3 and the remainder Al2O3.
Claims17
A roller for a roller furnace with a roller base body and a coating on the surface, wherein the coating has at least one layer, containing:
- 10.0-30.0 wt.-% Si
- 10.0-30.0 wt.-% Al(OH)3
- 1.0-3.0 wt.-% B4C
- 0.5-1.5 wt.-% Y2O3
- 0.1-1.0 wt.-% Fe2O3
- and the remainder Al2O3.
3 more elements
Dependencies are inferred from the claim text.