AU6826496A - Drill bit manufacture - Google Patents

Drill bit manufacture

Info

Publication number
AU6826496A
AU6826496A AU68264/96A AU6826496A AU6826496A AU 6826496 A AU6826496 A AU 6826496A AU 68264/96 A AU68264/96 A AU 68264/96A AU 6826496 A AU6826496 A AU 6826496A AU 6826496 A AU6826496 A AU 6826496A
Authority
AU
Australia
Prior art keywords
drill bit
bit manufacture
manufacture
drill
bit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU68264/96A
Inventor
Michael Thomas Wardley
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BBL BRIT BIT Ltd
Original Assignee
BBL
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BBL filed Critical BBL
Publication of AU6826496A publication Critical patent/AU6826496A/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
    • C23C30/005—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process on hard metal substrates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D19/00—Casting in, on, or around objects which form part of the product
    • B22D19/06—Casting in, on, or around objects which form part of the product for manufacturing or repairing tools

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Earth Drilling (AREA)
AU68264/96A 1995-08-24 1996-08-23 Drill bit manufacture Abandoned AU6826496A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9517372.0A GB9517372D0 (en) 1995-08-24 1995-08-24 Drill bit body manufacture
GB9517372 1995-08-24
PCT/GB1996/002044 WO1997007913A1 (en) 1995-08-24 1996-08-23 Drill bit manufacture

Publications (1)

Publication Number Publication Date
AU6826496A true AU6826496A (en) 1997-03-19

Family

ID=10779715

Family Applications (1)

Application Number Title Priority Date Filing Date
AU68264/96A Abandoned AU6826496A (en) 1995-08-24 1996-08-23 Drill bit manufacture

Country Status (4)

Country Link
EP (1) EP0847312A1 (en)
AU (1) AU6826496A (en)
GB (1) GB9517372D0 (en)
WO (1) WO1997007913A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8020639B2 (en) 2008-12-22 2011-09-20 Baker Hughes Incorporated Cutting removal system for PDC drill bits

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0064411A1 (en) * 1981-05-06 1982-11-10 John Phin Oliver A method of forming a one piece article comprising a body of base metal having one or more smaller bodies of another material anchored thereto
US4499795A (en) * 1983-09-23 1985-02-19 Strata Bit Corporation Method of drill bit manufacture
GB2184382B (en) * 1985-12-23 1989-10-18 Hip Ltd Securing inserts
US5358026A (en) * 1988-08-02 1994-10-25 Simpson Neil A A Investment casting process

Also Published As

Publication number Publication date
GB9517372D0 (en) 1995-10-25
EP0847312A1 (en) 1998-06-17
WO1997007913A1 (en) 1997-03-06

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