GB2275690B - Composite compacts and methods of making them - Google Patents

Composite compacts and methods of making them

Info

Publication number
GB2275690B
GB2275690B GB9404122A GB9404122A GB2275690B GB 2275690 B GB2275690 B GB 2275690B GB 9404122 A GB9404122 A GB 9404122A GB 9404122 A GB9404122 A GB 9404122A GB 2275690 B GB2275690 B GB 2275690B
Authority
GB
United Kingdom
Prior art keywords
making
methods
composite compacts
compacts
composite
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.)
Expired - Fee Related
Application number
GB9404122A
Other versions
GB2275690A (en
GB9404122D0 (en
Inventor
Nathan R Anderson
Ronald K Eyre
Glen D Meservy
Robert B Ruiz
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 GB9404122D0 publication Critical patent/GB9404122D0/en
Publication of GB2275690A publication Critical patent/GB2275690A/en
Application granted granted Critical
Publication of GB2275690B publication Critical patent/GB2275690B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/06—Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies
    • B01J3/062—Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies characterised by the composition of the materials to be processed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2203/00—Processes utilising sub- or super atmospheric pressure
    • B01J2203/06—High pressure synthesis
    • B01J2203/0605—Composition of the material to be processed
    • B01J2203/062—Diamond
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2203/00—Processes utilising sub- or super atmospheric pressure
    • B01J2203/06—High pressure synthesis
    • B01J2203/0605—Composition of the material to be processed
    • B01J2203/0645—Boronitrides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2203/00—Processes utilising sub- or super atmospheric pressure
    • B01J2203/06—High pressure synthesis
    • B01J2203/065—Composition of the material produced
    • B01J2203/0655—Diamond
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2203/00—Processes utilising sub- or super atmospheric pressure
    • B01J2203/06—High pressure synthesis
    • B01J2203/065—Composition of the material produced
    • B01J2203/066—Boronitrides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2203/00—Processes utilising sub- or super atmospheric pressure
    • B01J2203/06—High pressure synthesis
    • B01J2203/0675—Structural or physico-chemical features of the materials processed
    • B01J2203/0685—Crystal sintering

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Ceramic Products (AREA)
GB9404122A 1993-03-05 1994-03-03 Composite compacts and methods of making them Expired - Fee Related GB2275690B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2689093A 1993-03-05 1993-03-05

Publications (3)

Publication Number Publication Date
GB9404122D0 GB9404122D0 (en) 1994-04-20
GB2275690A GB2275690A (en) 1994-09-07
GB2275690B true GB2275690B (en) 1996-05-22

Family

ID=21834393

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9404122A Expired - Fee Related GB2275690B (en) 1993-03-05 1994-03-03 Composite compacts and methods of making them

Country Status (5)

Country Link
JP (1) JPH06316470A (en)
FR (1) FR2702474B1 (en)
GB (1) GB2275690B (en)
IE (1) IE74160B1 (en)
ZA (1) ZA941116B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA9410384B (en) * 1994-04-08 1996-02-01 Ultimate Abrasive Syst Inc Method for making powder preform and abrasive articles made therefrom
US5669944A (en) * 1995-11-13 1997-09-23 General Electric Company Method for producing uniformly high quality abrasive compacts
US6517902B2 (en) 1998-05-27 2003-02-11 Camco International (Uk) Limited Methods of treating preform elements
GB9811213D0 (en) * 1998-05-27 1998-07-22 Camco Int Uk Ltd Methods of treating preform elements
US6416560B1 (en) * 1999-09-24 2002-07-09 3M Innovative Properties Company Fused abrasive bodies comprising an oxygen scavenger metal
US6571889B2 (en) 2000-05-01 2003-06-03 Smith International, Inc. Rotary cone bit with functionally-engineered composite inserts
EP1283936B1 (en) 2000-05-18 2006-01-11 Commonwealth Scientific And Industrial Research Organisation Cutting tool and method of using same
US6575353B2 (en) 2001-02-20 2003-06-10 3M Innovative Properties Company Reducing metals as a brazing flux
US7217180B2 (en) * 2003-02-19 2007-05-15 Baker Hughes Incorporated Diamond tape coating and methods of making and using same
ZA200504494B (en) 2004-06-01 2006-04-26 Smith International Methods for manufacturing ultrahard cutting elements
CA2834357A1 (en) 2011-04-26 2012-11-01 Smith International, Inc. Methods of attaching rolling cutters in fixed cutter bits using sleeve, compression spring, and/or pin(s)/ball(s)
US9739097B2 (en) 2011-04-26 2017-08-22 Smith International, Inc. Polycrystalline diamond compact cutters with conic shaped end
GB201210876D0 (en) 2012-06-20 2012-08-01 Element Six Abrasives Sa Inserts and method for making same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0389800A1 (en) * 1989-03-31 1990-10-03 General Electric Company Method for producing polycrystalline compact tool blanks with flat carbide support/diamond or CBN interfaces

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3745623A (en) * 1971-12-27 1973-07-17 Gen Electric Diamond tools for machining
GB2091763B (en) * 1981-01-23 1985-07-10 Sumitomo Electric Industries Laminated sintered compositions including boron nitride
US4525178A (en) * 1984-04-16 1985-06-25 Megadiamond Industries, Inc. Composite polycrystalline diamond

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0389800A1 (en) * 1989-03-31 1990-10-03 General Electric Company Method for producing polycrystalline compact tool blanks with flat carbide support/diamond or CBN interfaces

Also Published As

Publication number Publication date
FR2702474A1 (en) 1994-09-16
FR2702474B1 (en) 1998-07-10
GB2275690A (en) 1994-09-07
JPH06316470A (en) 1994-11-15
IE940157A1 (en) 1994-09-07
ZA941116B (en) 1994-08-30
IE74160B1 (en) 1997-07-02
GB9404122D0 (en) 1994-04-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee