US 12,344,557 B2
Ceramic material, layer and layer system
Arturo Flores Renteria, Berlin (DE); and Werner Stamm, Mülheim an der Ruhr (DE)
Assigned to Siemens Energy Global GmbH & Co. KG, Bayern (DE)
Appl. No. 17/312,642
Filed by Siemens Energy Global GmbH & Co. KG, Bayern (DE)
PCT Filed Nov. 19, 2019, PCT No. PCT/EP2019/081729
§ 371(c)(1), (2) Date Jun. 10, 2021,
PCT Pub. No. WO2020/126258, PCT Pub. Date Jun. 25, 2020.
Claims priority of application No. 10 2018 221 940.0 (DE), filed on Dec. 17, 2018.
Prior Publication US 2022/0041510 A1, Feb. 10, 2022
Int. Cl. C04B 35/486 (2006.01); C23C 4/02 (2006.01); C23C 4/11 (2016.01); C23C 4/134 (2016.01)
CPC C04B 35/486 (2013.01) [C23C 4/02 (2013.01); C23C 4/11 (2016.01); C23C 4/134 (2016.01); C04B 2235/3206 (2013.01); C04B 2235/3208 (2013.01); C04B 2235/3225 (2013.01); C04B 2235/3229 (2013.01); C04B 2235/3246 (2013.01)] 12 Claims
OG exemplary drawing
 
1. A ceramic material based on
zirconium oxide (ZrO2) with 6.0 mol %-16 mol % yttrium oxide (Y2O3);
2.5 mol %-4.5 mol % ytterbium oxide (Yb2O3); and
hafnium oxide (HfO2), cerium oxide (CeO2), calcium oxide (CaO) and magnesium oxide (MgO) collectively present in a combined total proportion of at least 0.1 mol % and at most 5 mol %.