[go: up one dir, main page]

Dvornikov et al., 2017 - Google Patents

Main development trends and some technical decisions on mining tools equipped with super-hard composite materials inserts

Dvornikov et al., 2017

View PDF
Document ID
16835337020179379657
Author
Dvornikov L
Krestovozdvizhensky P
Nikitenko S
Korneyev V
Korneyev P
Publication year
Publication venue
IOP Conference Series: Earth and Environmental Science

External Links

Snippet

Directions of a significant increase in effectiveness of rock destruction with tools equipped with super-hard composite material inserts are reviewed and justified. Drilling tool designs with the cutting insert in the form of elliptical Cassinian oval and the asymmetric ring cleaves …
Continue reading at iopscience.iop.org (PDF) (other versions)

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56—Button type inserts
    • E21B10/567—Button type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
    • E21B10/573—Button type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts characterised by support details
    • E21B10/5735—Interface between the substrate and the cutting element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/02—Twist drills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2226/00—Materials of tools or workpieces not comprising a metal
    • B23B2226/31—Diamond
    • B23B2226/315—Diamond polycrystalline [PCD]
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/24—Overall form of drilling tools
    • B23B2251/241—Cross sections of the diameter of the drill

Similar Documents

Publication Publication Date Title
USRE48455E1 (en) Rolling cutter
Dewangan et al. Wear assessment of conical pick used in coal cutting operation
US8851207B2 (en) Earth-boring tools and methods of forming such earth-boring tools
RU2615560C2 (en) Drill bit with modular cutters and controlled drilling specific pressure
JP2013519530A5 (en)
US20120051854A1 (en) Superhard insert
US20220228443A1 (en) A cutting element and methods of making same
US20220228444A1 (en) A cutting element and methods of making the same
CN103237617A (en) Polycrystalline diamond cutting element and method of using same
Zhou et al. Experimental study of WC–Co cemented carbide air impact rotary drill teeth based on failure analysis
US10508503B2 (en) Cutting elements, earth-boring tools including the cutting elements, and methods of forming the earth-boring tools
Dvornikov et al. Main development trends and some technical decisions on mining tools equipped with super-hard composite materials inserts
JP5394261B2 (en) Substrate processing method
JP2010520067A (en) Machining method of workpiece
Hibbs Jr et al. Some aspects of the wear of polycrystalline diamond tools in rock removal processes
JP2014140926A (en) Ultra-high hardness sintered body provided drill and production method thereof
Wu et al. Abrasion rule of polycrystalline diamond compact bit cutter
US10641046B2 (en) Cutting elements with geometries to better maintain aggressiveness and related earth-boring tools and methods
US11920409B2 (en) Cutting elements, earth-boring tools including the cutting elements, and methods of forming the earth-boring tools
CN105863518B (en) A kind of composite drill bit with PDC combination tooth
Li et al. Forensic analysis of PDC bits at the Sinopec Shengli Oilfield
Dewangan et al. Analysis of critical wear phenomena and stress induced in WC–Co-Based twist Drill Bits used for drilling hard rock
Dvornikov et al. A study on directions of significant efficiency increase of rock fracture by tools equipped with super hard inserts from composite
CN217327191U (en) Drill rod
JP6543297B2 (en) PDC bit