Method for removing tantalum powder metal impurities

The invention provides a method for removing tantalum powder metal impurities. The method comprises the steps that tantalum powder is contained into a preset open container and put into a vacuum furnace; when the vacuum furnace is vacuumized to a preset pressure, heating is started to raise the temp...

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Bibliographische Detailangaben

1. Verfasser:	CHAI ZHENGWU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CASTING CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS ANDNON-FERROUS ALLOYS CHEMISTRY FERROUS OR NON-FERROUS ALLOYS MAKING METALLIC POWDER MANUFACTURE OF ARTICLES FROM METALLIC POWDER METALLURGY PERFORMING OPERATIONS POWDER METALLURGY TRANSPORTING TREATMENT OF ALLOYS OR NON-FERROUS METALS WORKING METALLIC POWDER
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