Metal filter

The invention comprises a filter which is formed at least in regions of powder particles which contain at least 50 At% molybdenum or tungsten. The filter has at least a region A and a region B, wherein in the region A, the average particle size is less than in the region B. The filter is distinguish...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	LOFFLER, CHRISTIAN, WESEMANN, INGMAR, MAYR-SCHMOELZER, BERNHARD
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ALLOYS BLASTING CASTING CHEMISTRY DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS,IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KINDOF FURNACE FERROUS OR NON-FERROUS ALLOYS FOUNDRY MOULDING FURNACES HEATING KILNS LIGHTING MAKING METALLIC POWDER MANUFACTURE OF ARTICLES FROM METALLIC POWDER MECHANICAL ENGINEERING METALLURGY OVENS PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL POWDER METALLURGY RETORTS SEPARATION TRANSPORTING TREATMENT OF ALLOYS OR NON-FERROUS METALS WEAPONS WORKING METALLIC POWDER
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Beschreibung
Zusammenfassung:	The invention comprises a filter which is formed at least in regions of powder particles which contain at least 50 At% molybdenum or tungsten. The filter has at least a region A and a region B, wherein in the region A, the average particle size is less than in the region B. The filter is distinguished by an excellent filter effect and also mechanical stability and is suitable, in particular, for filtering metallic melts.