A method of making a body comprising polycrystalline diamond on a cermet substrate

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...

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Bibliographische Detailangaben

Hauptverfasser:	CLEMENT DAVID VAN DER RIET, IAIN PATRICK GOUDEMOND, ANTIONETTE CAN, ROGER WILLIAM NIGEL NILEN, HABIB SARIDIKMEN
Format:	Patent
Sprache:	eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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