Matrix powder for drill bit body

A matrix powder for forming a matrix drill bit body comprises a plurality of carbide particles having a particle size distribution of ±20% or less of a median particle size and a plurality of metal binder particles. The metal binder may comprise 8 to 12 weight % of the matrix powder. Optionally, th...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GREGORY T LOCKWOOD, ALAN W LOCKSTEDT
Format:	Patent
Sprache:	eng
Schlagworte:	ALLOYS CHEMISTRY COMPOUNDS THEREOF FERROUS OR NON-FERROUS ALLOYS INORGANIC CHEMISTRY METALLURGY NON-METALLIC ELEMENTS TREATMENT OF ALLOYS OR NON-FERROUS METALS
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