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GB2158101A - Processes for metallurgically bonding inserts and drilling bits produced by such processes - Google Patents

Processes for metallurgically bonding inserts and drilling bits produced by such processes Download PDF

Info

Publication number
GB2158101A
GB2158101A GB08506221A GB8506221A GB2158101A GB 2158101 A GB2158101 A GB 2158101A GB 08506221 A GB08506221 A GB 08506221A GB 8506221 A GB8506221 A GB 8506221A GB 2158101 A GB2158101 A GB 2158101A
Authority
GB
United Kingdom
Prior art keywords
alloys
drag bit
core
percent
cladding
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.)
Withdrawn
Application number
GB08506221A
Other languages
English (en)
Other versions
GB8506221D0 (en
Inventor
William Jeffrey Salesky
Karl Otto Kuhn
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.)
Smith International Inc
Original Assignee
Smith International Inc
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 Smith International Inc filed Critical Smith International Inc
Publication of GB8506221D0 publication Critical patent/GB8506221D0/en
Publication of GB2158101A publication Critical patent/GB2158101A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
    • C22C33/0285—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5% with Cr, Co, or Ni having a minimum content higher than 5%
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/08—Roller bits
    • E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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
    • E21B10/50—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type
    • E21B10/52—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type with chisel- or button-type inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F2005/001—Cutting tools, earth boring or grinding tool other than table ware

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Earth Drilling (AREA)
GB08506221A 1984-03-28 1985-03-11 Processes for metallurgically bonding inserts and drilling bits produced by such processes Withdrawn GB2158101A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US59444984A 1984-03-28 1984-03-28

Publications (2)

Publication Number Publication Date
GB8506221D0 GB8506221D0 (en) 1985-04-11
GB2158101A true GB2158101A (en) 1985-11-06

Family

ID=24378906

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08506221A Withdrawn GB2158101A (en) 1984-03-28 1985-03-11 Processes for metallurgically bonding inserts and drilling bits produced by such processes

Country Status (3)

Country Link
CA (1) CA1237122A (it)
GB (1) GB2158101A (it)
IT (1) IT1184061B (it)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2337763A (en) * 1998-05-27 1999-12-01 Camco International Method of treating drill preform elements.
US6517902B2 (en) 1998-05-27 2003-02-11 Camco International (Uk) Limited Methods of treating preform elements
AU2004205100B2 (en) * 2003-08-13 2007-07-05 Sandvik Intellectual Property Ab Apparatus and method for selective laser-applied cladding
EP4095349A1 (en) * 2021-05-25 2022-11-30 AB Tunnelling Srl Tool for mechanical drilling, in particular for the construction of tunnels, and its creation method
US20240287854A1 (en) * 2021-06-25 2024-08-29 Schlumberger Technology Corporation Erosion resistant insert for drill bits

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1290980A (it) * 1970-10-13 1972-09-27
GB1460591A (en) * 1973-05-19 1977-01-06 Girling Ltd Friction plates
GB1460592A (en) * 1973-05-19 1977-01-06 Girling Ltd Method of manufacturing a friction disc
GB2007720A (en) * 1977-09-27 1979-05-23 Nippon Tungsten Cemented carbide layer

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1290980A (it) * 1970-10-13 1972-09-27
GB1460591A (en) * 1973-05-19 1977-01-06 Girling Ltd Friction plates
GB1460592A (en) * 1973-05-19 1977-01-06 Girling Ltd Method of manufacturing a friction disc
GB2007720A (en) * 1977-09-27 1979-05-23 Nippon Tungsten Cemented carbide layer

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
SCHWORZKOPF & KIEFFER CEMENTED CORLUDES PAGES 269-273, FIG 118 *

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2337763A (en) * 1998-05-27 1999-12-01 Camco International Method of treating drill preform elements.
US6056911A (en) * 1998-05-27 2000-05-02 Camco International (Uk) Limited Methods of treating preform elements including polycrystalline diamond bonded to a substrate
US6517902B2 (en) 1998-05-27 2003-02-11 Camco International (Uk) Limited Methods of treating preform elements
GB2337763B (en) * 1998-05-27 2003-03-12 Camco Internat Methods of treating preform elements
AU2004205100B2 (en) * 2003-08-13 2007-07-05 Sandvik Intellectual Property Ab Apparatus and method for selective laser-applied cladding
EP4095349A1 (en) * 2021-05-25 2022-11-30 AB Tunnelling Srl Tool for mechanical drilling, in particular for the construction of tunnels, and its creation method
US20240287854A1 (en) * 2021-06-25 2024-08-29 Schlumberger Technology Corporation Erosion resistant insert for drill bits
US12326044B2 (en) * 2021-06-25 2025-06-10 Schlumberger Technology Corporation Erosion resistant insert for drill bits

Also Published As

Publication number Publication date
GB8506221D0 (en) 1985-04-11
IT8567304A1 (it) 1986-09-27
IT1184061B (it) 1987-10-22
IT8567304A0 (it) 1985-03-27
CA1237122A (en) 1988-05-24

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)