CERMET COMPOSITION

manufacture of cutting tools operating under dynamic load conditions. SUBSTANCE: cermet composition based on tungsten carbide comprises tin, titanium hydride, copper and complex flux comprising sodium tetraborate, boric anhydride and nitrate, ratio of ingredients being as follows, wt %: tungsten car...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	ZINATULLIN A.S, SAMIGULLIN V.KH, MIKHAJLOV A.N
Format:	Patent
Sprache:	eng
Schlagworte:	ALLOYS CHEMISTRY FERROUS OR NON-FERROUS ALLOYS METALLURGY TREATMENT OF ALLOYS OR NON-FERROUS METALS
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	manufacture of cutting tools operating under dynamic load conditions. SUBSTANCE: cermet composition based on tungsten carbide comprises tin, titanium hydride, copper and complex flux comprising sodium tetraborate, boric anhydride and nitrate, ratio of ingredients being as follows, wt %: tungsten carbide, 60-68; tin, 8-12; titanium hydride, 1.5-1.8; sodium tetraborate, 1.0-1.2; boric anhydride 1.0-1.2; bismuth nitrate, 0.2-0.3; and copper, the balance. EFFECT: optimally strong attachment of cutting elements, namely, tungsten particles to tool body. 2 cl, 1 ex