Polycrystalline diamond cutting element with improved cutting efficiency

A cutting element may include a body, a concave cutting face formed at a first end of the body, the cutting face including one or more cutting ridges proximate to a cutting tip, the cutting ridges protruding above a concave face of the cutting face having a length of at least about 10% of a diameter...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	FANG YAN, MADSEN ALEX, TUCKER, CYNTHIA, A, CROCKETT RUSSELL B, GAN XIAOGE, ZHANG HONG, BELNAP J DANIEL, EYRE RICHARD KENNETH, BELNAP LUKE, DONG ANJIE, KARUPPIAH VENKATESH
Format:	Patent
Sprache:	chi ; 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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