US 11,834,377 B2
Erosion-resistant ceramic material, powder, slip and component
Ivo Krausz, Berlin (DE); Friederike Lange, Ratingen-Lintorf (DE); and Christian Nikasch, Mülheim an der Ruhr (DE)
Assigned to SIEMENS ENERGY GLOBAL GMBH & CO. KG, Munich (DE)
Filed by Siemens Energy Global GmbH & Co. KG, Munich (DE)
Filed on Dec. 3, 2020, as Appl. No. 17/110,559.
Application 17/110,559 is a division of application No. 16/466,070, granted, now 11,028,018, previously published as PCT/EP2017/078718, filed on Nov. 9, 2017.
Claims priority of application No. 10 2016 224 443.4 (DE), filed on Dec. 8, 2016.
Prior Publication US 2021/0087115 A1, Mar. 25, 2021
Int. Cl. C04B 35/117 (2006.01); C04B 35/443 (2006.01); F01D 5/28 (2006.01)
CPC C04B 35/117 (2013.01) [C04B 2235/322 (2013.01); C04B 2235/3222 (2013.01); C04B 2235/5284 (2013.01); C04B 2235/6027 (2013.01); C04B 2235/763 (2013.01); C04B 2235/9669 (2013.01); F01D 5/288 (2013.01); F05D 2300/2112 (2013.01)] 10 Claims
 
1. A powder comprising (in % by weight):
from 96.0% to 99.9% of aluminum oxide; and
reactive magnesium oxide in an amount of from 0.1% to 4.0%, to form spinel with the aluminum oxide present, the reactive magnesium functioning as a temporary binder phase;
wherein aluminum oxide is present as tabular alumina.