Preparation method of tungsten-titanium alloy target blank

The invention discloses a preparation method of a tungsten-titanium alloy target blank. The preparation method comprises the following steps: preparing powder; molding: welding and molding a sheath mold by using metal titanium; mold filling is conducted, specifically, the interior of a wrapping mold...

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Bibliographische Detailangaben
Hauptverfasser:	TONG PEIYUN, OU HAILING, MA GUOCHENG, XU ZHU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ALLOYS CASTING 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 FERROUS OR NON-FERROUS ALLOYS INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL MAKING METALLIC POWDER MANUFACTURE OF ARTICLES FROM METALLIC POWDER METALLURGY PERFORMING OPERATIONS POWDER METALLURGY SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION TRANSPORTING TREATMENT OF ALLOYS OR NON-FERROUS METALS WORKING METALLIC POWDER
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Beschreibung
Zusammenfassung:	The invention discloses a preparation method of a tungsten-titanium alloy target blank. The preparation method comprises the following steps: preparing powder; molding: welding and molding a sheath mold by using metal titanium; mold filling is conducted, specifically, the interior of a wrapping mold is fully paved with ceramic fiber paper, and then the nickel-based high-temperature alloy supporting plate, the ceramic fiber paper, the tungsten-titanium alloy powder, the ceramic fiber paper, the nickel-based high-temperature alloy supporting plate, the nickel-based high-temperature alloy supporting plate, the ceramic fiber paper, the tungsten-titanium alloy powder, the ceramic fiber paper and the nickel-based high-temperature alloy supporting plate are sequentially put into the wrapping mold to serve as an integral module; at least one module is arranged in the mold; sealing the sheath mold; carrying out degassing treatment on the sealed sheath mold; hot isostatic pressing sintering is carried out on the degass