Method for processing moving blade tip of hollow blade of gas turbine

The invention relates to the technical field of processing of moving blade tips of hollow blades of gas turbines, and particularly discloses a method for processing a moving blade tip of a hollow blade of a gas turbine. The method for processing the moving blade tip of the hollow blade of the gas tu...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: XIONG XIAOCONG, SU PENGFEI, LI JINHONG, CAI GUOHUANG, LU HANG, YIN ZHENGFA, HU ZHANLI, ZHAO PENGFEI, KONG XIANGLIN, ZHOU NA, FANG YU, ZHAO SHIQUAN, LUO TAO
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The invention relates to the technical field of processing of moving blade tips of hollow blades of gas turbines, and particularly discloses a method for processing a moving blade tip of a hollow blade of a gas turbine. The method for processing the moving blade tip of the hollow blade of the gas turbine comprises the following steps of casting a hollow moving blade; arranging a boss for mountinga cover plate at the blade tip of the hollow moving blade; welding the cover plate onto the boss through brazing, wherein the brazing gap ranges from 0.05 mm to 0.2 mm; processing a cooling hole in the cover plate; and completing processing. According to the method for processing the moving blade tip of the hollow blade of the gas turbine provided by the invention, the cover plate and the blade tip are connected in a brazing mode, and compared with the prior art, integral forming casting is adopted, so that the pass rate of products is effectively increased, and the production processing costis reduced. 本发明涉及燃机空心叶片动叶片