FR2138856B1 - - Google Patents

Info

Publication number
FR2138856B1
FR2138856B1 FR7218192A FR7218192A FR2138856B1 FR 2138856 B1 FR2138856 B1 FR 2138856B1 FR 7218192 A FR7218192 A FR 7218192A FR 7218192 A FR7218192 A FR 7218192A FR 2138856 B1 FR2138856 B1 FR 2138856B1
Authority
FR
France
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
Application number
FR7218192A
Other versions
FR2138856A1 (fr
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2138856A1 publication Critical patent/FR2138856A1/fr
Application granted granted Critical
Publication of FR2138856B1 publication Critical patent/FR2138856B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
FR7218192A 1971-05-20 1972-05-19 Expired FR2138856B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14551771A 1971-05-20 1971-05-20

Publications (2)

Publication Number Publication Date
FR2138856A1 FR2138856A1 (fr) 1973-01-05
FR2138856B1 true FR2138856B1 (fr) 1976-10-29

Family

ID=22513462

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7218192A Expired FR2138856B1 (fr) 1971-05-20 1972-05-19

Country Status (6)

Country Link
US (1) US3744982A (fr)
JP (1) JPS564508B1 (fr)
BE (1) BE783656A (fr)
DE (1) DE2224340A1 (fr)
FR (1) FR2138856B1 (fr)
GB (1) GB1376467A (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3913280A (en) * 1971-01-29 1975-10-21 Megadiamond Corp Polycrystalline diamond composites
US3918219A (en) * 1971-07-01 1975-11-11 Gen Electric Catalyst systems for synthesis of cubic boron nitride
US3861087A (en) * 1972-03-08 1975-01-21 Fletcher Engineering Inc Tool sharpener
US3894850A (en) * 1973-10-19 1975-07-15 Jury Matveevich Kovalchuk Superhard composition material based on cubic boron nitride and a method for preparing same
AU512633B2 (en) * 1976-12-21 1980-10-23 Sumitomo Electric Industries, Ltd. Sintered tool
US4268276A (en) * 1978-04-24 1981-05-19 General Electric Company Compact of boron-doped diamond and method for making same
JPS5562854A (en) * 1978-10-31 1980-05-12 Mitsubishi Metal Corp Heattresisting and abrasionnresisting superpressure sintering material with tenacity
US4534934A (en) * 1980-02-29 1985-08-13 General Electric Company Axial sweep-through process for preparing diamond wire die compacts
JPH06669B2 (ja) * 1984-11-01 1994-01-05 住友電気工業株式会社 サンドイッチ構造を有する高硬度焼結体複合材料
US4985050A (en) * 1989-08-15 1991-01-15 General Electric Company Supported thermally stable cubic boron nitride tool blanks and method for making the same
AU2003201065A1 (en) * 2002-02-05 2003-09-02 Element Six (Pty) Ltd Diamond electrode
JP4451155B2 (ja) * 2004-02-17 2010-04-14 株式会社ソディック 放電加工方法
DE602006012997D1 (de) 2005-08-11 2010-04-29 Element Six Production Pty Ltd Schleifelement aus polykristallinem diamant und verfahren zu seiner herstellung
GB0716268D0 (en) * 2007-08-21 2007-09-26 Reedhycalog Uk Ltd PDC cutter with stress diffusing structures
GB0815229D0 (en) 2008-08-21 2008-09-24 Element Six Production Pty Ltd Polycrystalline diamond abrasive compact
GB2467570B (en) * 2009-02-09 2012-09-19 Reedhycalog Uk Ltd Cutting element
US8945720B2 (en) * 2009-08-06 2015-02-03 National Oilwell Varco, L.P. Hard composite with deformable constituent and method of applying to earth-engaging tool
US8919463B2 (en) 2010-10-25 2014-12-30 National Oilwell DHT, L.P. Polycrystalline diamond cutting element
US8997900B2 (en) 2010-12-15 2015-04-07 National Oilwell DHT, L.P. In-situ boron doped PDC element

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3888301A (en) * 1974-06-07 1975-06-10 United Aircraft Corp Multi-part mold clamp

Also Published As

Publication number Publication date
JPS48186A (fr) 1973-01-05
JPS564508B1 (fr) 1981-01-30
GB1376467A (en) 1974-12-04
DE2224340A1 (de) 1972-12-07
BE783656A (fr) 1972-09-18
FR2138856A1 (fr) 1973-01-05
US3744982A (en) 1973-07-10

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Legal Events

Date Code Title Description
ST Notification of lapse