Production method of wide-size-distribution high-compact-strength tungsten powder

The invention discloses a production method of wide-size-distribution high-compact-strength tungsten powder. The method comprises the following steps that (1) ammonium paratungstate is placed in a calciner for calcination, and blue tungsten composed of 5-25% of WO3, 60-75% of WO2.9 and 10-30% of WO2...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YAN PING, LIN GAO'AN, LONG BENFU, CHEN SHANSHAN, JIANG CHUNHUI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CASTING MAKING METALLIC POWDER MANUFACTURE OF ARTICLES FROM METALLIC POWDER PERFORMING OPERATIONS POWDER METALLURGY TRANSPORTING WORKING METALLIC POWDER
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