TESTING METHOD OF DIAMOND DRILL BIT

FIELD: testing technology.SUBSTANCE: invention relates to the field of testing materials and can be used in testing diamond ring bit for core drilling. Essence: on the housing of the bit the identical pairs of diamond-containing cutting sectors are formed, spaced around the circumference of the hous...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GOGOLEV VASILIJ EGOROVICH, LEBEDEV MIKHAIL PETROVICH, VINOKUROV GENNADIJ GEORGIEVICH, SHARIN PETR PETROVICH, ATLASOV VIKTOR PETROVICH
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PHYSICS TESTING
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