摘要:
An electrically heated spray nozzle comprising a ceramic pin is described, the ceramic pin comprises a flow channel having at least one opening for a fluid to be atomized, wherein the ceramic pin includes a ceramic inner conductor and a ceramic outer conductor, between which a ceramic insulator is disposed.
摘要:
The present invention is directed to bearings produced from a silicon nitride material. The silicon nitride material consists of a sintering aid selected from the group consisting of Al2O3 and Y2O3, silicon dioxide, and optionally, up to 10 mole %, based on the amount of silicon nitride, of an additive that reacts with silicon nitride, said additive selected from the group consisting of TiO2, WO3, MoO3 and mixtures thereof.
摘要翻译:本发明涉及由氮化硅材料制成的轴承。 氮化硅材料由选自Al 2 O 3 N 3和Y 2 O 3 3的烧结助剂组成, 基于氮化硅的量,至少10摩尔%的与氮化硅反应的添加剂,所述添加剂选自TiO 2,二氧化硅,以及任选的至多10摩尔% WO 3,MoO 3和它们的混合物。