BE867492A - Amelioration des proprietes de cristaux - Google Patents

Amelioration des proprietes de cristaux

Info

Publication number
BE867492A
BE867492A BE188052A BE188052A BE867492A BE 867492 A BE867492 A BE 867492A BE 188052 A BE188052 A BE 188052A BE 188052 A BE188052 A BE 188052A BE 867492 A BE867492 A BE 867492A
Authority
BE
Belgium
Prior art keywords
improvement
crystal properties
crystal
properties
Prior art date
Application number
BE188052A
Other languages
English (en)
French (fr)
Original Assignee
Nat Res Dev
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 filed Critical Nat Res Dev
Publication of BE867492A publication Critical patent/BE867492A/xx

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)
BE188052A 1977-05-26 1978-05-25 Amelioration des proprietes de cristaux BE867492A (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 (1)

Publication Number Publication Date
BE867492A true BE867492A (fr) 1978-09-18

Family

ID=10175221

Family Applications (1)

Application Number Title Priority Date Filing Date
BE188052A BE867492A (fr) 1977-05-26 1978-05-25 Amelioration des proprietes de cristaux

Country Status (9)

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

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 (nl) * 1989-07-17 1991-03-08
JPH082997A (ja) * 1994-02-22 1996-01-09 General Electric Co <Ge> 人造ダイヤモンドの靭性を高める方法
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
DE69725294T2 (de) * 1997-07-16 2004-07-29 General Electric Co. Diamant mit einer angereicherten Oberfläche
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
GB2481285B (en) 2010-06-03 2013-07-17 Element Six Ltd A method of increasing the toughness and/or wear resistance of diamond tool pieces and diamond tool pieces fabricated by said method
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
WO2014190801A1 (en) 2013-05-30 2014-12-04 Goldway Technology Limited Method of marking material and system therefore, and material marked according to same method
EP2860003B1 (en) 2013-10-11 2016-12-07 Chow Tai Fook Jewellery Company Ltd. Method of providing markings to precious stones including gemstones and diamonds, and markings and marked precious stones marked according to such a method.
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
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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE537440A (nl) * 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
ZA741183B (en) * 1974-02-22 1975-10-29 De Beers Ind Diamond Abrasive particles
US3992241A (en) * 1975-05-22 1976-11-16 Harry Ferrari Dynamic resiliency of tennis balls

Also Published As

Publication number Publication date
JPS5413492A (en) 1979-01-31
CA1100093A (en) 1981-04-28
NL7805635A (nl) 1978-11-28
FR2391957B1 (nl) 1985-05-17
GB1588445A (en) 1981-04-23
IE46902B1 (en) 1983-11-02
US4184079A (en) 1980-01-15
FR2391957A1 (fr) 1978-12-22
IE781046L (en) 1978-11-26
DE2822723A1 (de) 1978-12-07
JPS6137205B2 (nl) 1986-08-22

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: NATIONAL RESEARCH DEVELOPMENT CORP.

Effective date: 19870531