Method for preparing lead-free piezoelectric coating by using vacuum cold spraying technology

The invention provides a method for preparing a lead-free piezoelectric coating by using a vacuum cold spraying technology, which comprises the following steps: S1) mixing raw materials according to a chemical formula K1-xNaxNbO3, and carrying out high-temperature treatment to obtain lead-free piezo...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	XING ZHIGUO, ZHU HEFA, GUO WEILING, ZHOU XINYUAN, WANG HAIDOU, ZHANG CHAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHEMICAL SURFACE TREATMENT CHEMISTRY COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING MATERIAL WITH METALLIC MATERIAL COATING METALLIC MATERIAL DIFFUSION TREATMENT OF METALLIC MATERIAL INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL METALLURGY SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION
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