POLYCRYSTALLINE DIAMOND

A method of making a body 60 by subjecting a substrate 30 formed from carbide grains cemented together by a cement material to a first pressure treatment, removing at least some of the cement material from at least a region 34 of the substrate 30 adjacent a boundary 32 defined by the substrate 30 an...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	NILEN, ROGER, WILLIAM, VAN DER RIET, CLEMENT, DAVID, SARIDIKMEN, HABIB, CAN, ANTIONETTE, GOUDEMOND, IAIN, PATRICK
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ALLOYS CHEMISTRY EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FERROUS OR NON-FERROUS ALLOYS FIXED CONSTRUCTIONS METALLURGY MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS TREATMENT OF ALLOYS OR NON-FERROUS METALS
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