DE2441299C2 - Verfahren zum Herstellen von hochdichten Bornitridkristallen - Google Patents

Verfahren zum Herstellen von hochdichten Bornitridkristallen

Info

Publication number
DE2441299C2
DE2441299C2 DE2441299A DE2441299A DE2441299C2 DE 2441299 C2 DE2441299 C2 DE 2441299C2 DE 2441299 A DE2441299 A DE 2441299A DE 2441299 A DE2441299 A DE 2441299A DE 2441299 C2 DE2441299 C2 DE 2441299C2
Authority
DE
Germany
Prior art keywords
boron nitride
density
high density
pressure
nitride crystals
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
Application number
DE2441299A
Other languages
German (de)
English (en)
Other versions
DE2441299A1 (de
Inventor
Francis Raymond Westerville Ohio Corrigan
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 DE2441299A1 publication Critical patent/DE2441299A1/de
Application granted granted Critical
Publication of DE2441299C2 publication Critical patent/DE2441299C2/de
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/06Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies
    • B01J3/08Application of shock waves for chemical reactions or for modifying the crystal structure of substances
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00Nitrogen; Compounds thereof
    • C01B21/06Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron
    • C01B21/064Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with boron
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2203/00Processes utilising sub- or super atmospheric pressure
    • B01J2203/06High pressure synthesis
    • B01J2203/065Composition of the material produced
    • B01J2203/066Boronitrides
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/61Micrometer sized, i.e. from 1-100 micrometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/10Solid density
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/21Attrition-index or crushing strength of granulates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Ceramic Products (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
  • Inorganic Fibers (AREA)
  • Liquid Crystal Substances (AREA)
DE2441299A 1973-09-06 1974-08-29 Verfahren zum Herstellen von hochdichten Bornitridkristallen Expired DE2441299C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US39463273A 1973-09-06 1973-09-06

Publications (2)

Publication Number Publication Date
DE2441299A1 DE2441299A1 (de) 1975-03-13
DE2441299C2 true DE2441299C2 (de) 1984-09-27

Family

ID=23559768

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2441299A Expired DE2441299C2 (de) 1973-09-06 1974-08-29 Verfahren zum Herstellen von hochdichten Bornitridkristallen

Country Status (13)

Country Link
JP (1) JPS5516087B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) AT375895B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE818940A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1006328A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH608769A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2441299C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2243150B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1481091A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IE (1) IE39632B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1020282B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NO (2) NO138626C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (2) SE413498B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZA (1) ZA744805B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS608966B2 (ja) * 1976-01-26 1985-03-07 株式会社井上ジャパックス研究所 立方晶窒化硼素の合成方法
IN150013B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1977-07-01 1982-06-26 Gen Electric
GB2090239B (en) * 1980-07-31 1983-06-22 Inst Khim Fiz An Sssr Method of obtaining diamond and/or diamond-like modification of boron nitride

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1281002A (en) * 1968-06-28 1972-07-12 Du Pont Method of subjecting solids to high dynamic pressures
DE2108452B2 (de) * 1970-02-23 1977-02-24 Showa Denko KiC.; Nippon Oils & Fats Co., Ltd.; Tokio Verfahren zur herstellung von bornitrid vom wurtzittyp
DE2219394C3 (de) * 1971-07-19 1979-09-20 Institut Chimitscheskoj Fiziki (Filial) Akademii Nauk Ssr Wurtzitähnliches Bornitrid und Verfahren zu dessen Herstellung
JPS517349B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-02-29 1976-03-06
JPS5720433B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-05-23 1982-04-28

Also Published As

Publication number Publication date
SE7800678L (sv) 1978-01-19
AT375895B (de) 1984-09-25
IE39632L (en) 1975-03-06
NO138626C (no) 1978-10-11
CA1006328A (en) 1977-03-08
AU7224374A (en) 1976-02-12
IE39632B1 (en) 1978-11-22
NO743191L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-04-01
SE413498B (sv) 1980-06-02
JPS5516087B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-04-28
ZA744805B (en) 1975-08-27
CH608769A5 (en) 1979-01-31
SE426813B (sv) 1983-02-14
BE818940A (fr) 1974-12-16
DE2441299A1 (de) 1975-03-13
GB1481091A (en) 1977-07-27
ATA719174A (de) 1984-02-15
NO138626B (no) 1978-07-03
FR2243150A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-04-04
NO780260L (no) 1975-03-07
SE7411252L (sv) 1975-03-07
FR2243150B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1978-07-13
IT1020282B (it) 1977-12-20
JPS5072899A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-06-16

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: C01B 21/064

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee