FR2391957A1 - Procede pour rendre du diamant plus tenace, et produits obtenus - Google Patents

Procede pour rendre du diamant plus tenace, et produits obtenus

Info

Publication number
FR2391957A1
FR2391957A1 FR7815619A FR7815619A FR2391957A1 FR 2391957 A1 FR2391957 A1 FR 2391957A1 FR 7815619 A FR7815619 A FR 7815619A FR 7815619 A FR7815619 A FR 7815619A FR 2391957 A1 FR2391957 A1 FR 2391957A1
Authority
FR
France
Prior art keywords
diamond
stronger
products obtained
making diamond
microcleavage
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.)
Granted
Application number
FR7815619A
Other languages
English (en)
French (fr)
Other versions
FR2391957B1 (enExample
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.)
NAT RES DEV
National Research Development Corp UK
Original Assignee
NAT RES DEV
National Research Development Corp UK
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 NAT RES DEV, National Research Development Corp UK filed Critical NAT RES DEV
Publication of FR2391957A1 publication Critical patent/FR2391957A1/fr
Application granted granted Critical
Publication of FR2391957B1 publication Critical patent/FR2391957B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B33/00—After-treatment of single crystals or homogeneous polycrystalline material with defined structure
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00—Materials not provided for elsewhere
    • C09K3/14—Anti-slip materials; Abrasives
    • C09K3/1409—Abrasive particles per se
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/02—Elements
    • C30B29/04—Diamond
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00—Metal treatment
    • Y10S148/128—Proton bombardment of silicon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Metallurgy (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
FR7815619A 1977-05-26 1978-05-25 Procede pour rendre du diamant plus tenace, et produits obtenus Granted FR2391957A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB22178/77A GB1588445A (en) 1977-05-26 1977-05-26 Toughening diamond

Publications (2)

Publication Number Publication Date
FR2391957A1 true FR2391957A1 (fr) 1978-12-22
FR2391957B1 FR2391957B1 (enExample) 1985-05-17

Family

ID=10175221

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7815619A Granted FR2391957A1 (fr) 1977-05-26 1978-05-25 Procede pour rendre du diamant plus tenace, et produits obtenus

Country Status (9)

Country Link
US (1) US4184079A (enExample)
JP (1) JPS5413492A (enExample)
BE (1) BE867492A (enExample)
CA (1) CA1100093A (enExample)
DE (1) DE2822723A1 (enExample)
FR (1) FR2391957A1 (enExample)
GB (1) GB1588445A (enExample)
IE (1) IE46902B1 (enExample)
NL (1) NL7805635A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0668377A1 (en) * 1994-02-22 1995-08-23 General Electric Company Method for enhancing the toughness of manufactured diamond

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA797004B (en) * 1979-01-17 1980-11-26 De Beers Ind Diamond Diamond treatment
JPH0322685U (enExample) * 1989-07-17 1991-03-08
US6887144B2 (en) 1996-11-12 2005-05-03 Diamond Innovations, Inc. Surface impurity-enriched diamond and method of making
GB9710738D0 (en) * 1997-05-23 1997-07-16 Gersan Ets Diamond marking
IL124592A (en) * 1997-05-23 2002-07-25 Gersan Ets Method of marking a gemstone or diamond
EP0892092B1 (en) * 1997-07-16 2003-10-01 General Electric Company Surface enriched diamond
US8662209B2 (en) * 2009-03-27 2014-03-04 Varel International, Ind., L.P. Backfilled polycrystalline diamond cutter with high thermal conductivity
US8365846B2 (en) * 2009-03-27 2013-02-05 Varel International, Ind., L.P. Polycrystalline diamond cutter with high thermal conductivity
KR101444623B1 (ko) 2010-06-03 2014-09-26 엘리멘트 식스 리미티드 다이아몬드 공구
GB201112113D0 (en) 2011-07-14 2011-08-31 Element Six Ltd Single crystal diamond substrates for synthesis of single crystal diamond material
US9359213B2 (en) 2012-06-11 2016-06-07 The Board Of Regents Of The Nevada System Of Higher Education On Behalf Of The University Of Nevada, Las Vegas Plasma treatment to strengthen diamonds
AU2014273707B2 (en) 2013-05-30 2017-12-07 Chow Tai Fook Jewellery Company Limited Method of marking material and system therefore, and material marked according to same method
JP6246348B2 (ja) 2013-10-11 2017-12-13 チョウ タイ フック ジュエリー カンパニー リミテッド ジェムストーン及びダイヤモンドを含む宝石にマーキングを施す方法及び当該方法に従ってマーキングされた宝石
WO2017014756A1 (en) 2015-07-21 2017-01-26 Halliburton Energy Services, Inc. Purifying diamond powder
GB201608669D0 (en) 2016-05-17 2016-06-29 Element Six Uk Ltd Diamond tool piece
CN107840331B (zh) * 2017-11-02 2021-04-06 长沙新材料产业研究院有限公司 一种金刚石改性的方法及改性金刚石
JP7429367B2 (ja) 2018-10-31 2024-02-08 株式会社ダイセル 蛍光ダイヤモンドおよびその製造方法
CN111304750A (zh) * 2020-04-03 2020-06-19 湖州中芯半导体科技有限公司 一种提高cvd钻石硬度的方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2262091A1 (enExample) * 1974-02-22 1975-09-19 De Beers Ind Diamond

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE537440A (enExample) * 1954-04-19
US2968723A (en) * 1957-04-11 1961-01-17 Zeiss Carl Means for controlling crystal structure of materials
US3317354A (en) * 1964-05-28 1967-05-02 Gen Electric Process for doping a diamond in a gaseous electrical discharge
US3806380A (en) * 1971-03-05 1974-04-23 Hitachi Ltd Method for hardening treatment of aluminum or aluminum-base alloy
US3992241A (en) * 1975-05-22 1976-11-16 Harry Ferrari Dynamic resiliency of tennis balls

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2262091A1 (enExample) * 1974-02-22 1975-09-19 De Beers Ind Diamond

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CA1974 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0668377A1 (en) * 1994-02-22 1995-08-23 General Electric Company Method for enhancing the toughness of manufactured diamond

Also Published As

Publication number Publication date
FR2391957B1 (enExample) 1985-05-17
CA1100093A (en) 1981-04-28
US4184079A (en) 1980-01-15
IE781046L (en) 1978-11-26
JPS6137205B2 (enExample) 1986-08-22
DE2822723A1 (de) 1978-12-07
GB1588445A (en) 1981-04-23
IE46902B1 (en) 1983-11-02
NL7805635A (nl) 1978-11-28
JPS5413492A (en) 1979-01-31
BE867492A (fr) 1978-09-18

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Legal Events

Date Code Title Description
ST Notification of lapse