IT1096850B - Aggregato compatto di nitruro di boro cubico (cbn) e processo di conversione diretta per la sua produzione da nitruro di boro pirolitico (pbn) - Google Patents

Aggregato compatto di nitruro di boro cubico (cbn) e processo di conversione diretta per la sua produzione da nitruro di boro pirolitico (pbn)

Info

Publication number
IT1096850B
IT1096850B IT25186/78A IT2518678A IT1096850B IT 1096850 B IT1096850 B IT 1096850B IT 25186/78 A IT25186/78 A IT 25186/78A IT 2518678 A IT2518678 A IT 2518678A IT 1096850 B IT1096850 B IT 1096850B
Authority
IT
Italy
Prior art keywords
boron nitride
pbn
cbn
production
conversion process
Prior art date
Application number
IT25186/78A
Other languages
English (en)
Italian (it)
Other versions
IT7825186A0 (it
Original Assignee
Gen Electric
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
Priority claimed from US05/812,283 external-priority patent/US4188194A/en
Application filed by Gen Electric filed Critical Gen Electric
Publication of IT7825186A0 publication Critical patent/IT7825186A0/it
Application granted granted Critical
Publication of IT1096850B publication Critical patent/IT1096850B/it

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00Details of semiconductor or other solid state devices
    • H01L23/12Mountings, e.g. non-detachable insulating substrates
    • H01L23/14Mountings, e.g. non-detachable insulating substrates characterised by the material or its electrical properties
    • H01L23/15Ceramic or glass substrates
    • 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
    • B01J3/062Processes 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
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/58Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
    • C04B35/583Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on boron nitride
    • C04B35/5831Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on boron nitride based on cubic boron nitrides or Wurtzitic boron nitrides, including crystal structure transformation of powder
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00Materials not provided for elsewhere
    • C09K3/14Anti-slip materials; Abrasives
    • 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
    • B01J2203/0605Composition of the material to be processed
    • B01J2203/0645Boronitrides
    • 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
    • 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
    • B01J2203/0675Structural or physico-chemical features of the materials processed
    • B01J2203/068Crystal growth
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001Technical content checked by a classifier
    • H01L2924/0002Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/095Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00 with a principal constituent of the material being a combination of two or more materials provided in the groups H01L2924/013 - H01L2924/0715
    • H01L2924/097Glass-ceramics, e.g. devitrified glass
    • H01L2924/09701Low temperature co-fired ceramic [LTCC]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Power Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Ceramic Products (AREA)
  • Compositions Of Oxide Ceramics (AREA)
IT25186/78A 1977-07-01 1978-06-30 Aggregato compatto di nitruro di boro cubico (cbn) e processo di conversione diretta per la sua produzione da nitruro di boro pirolitico (pbn) IT1096850B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/812,283 US4188194A (en) 1976-10-29 1977-07-01 Direct conversion process for making cubic boron nitride from pyrolytic boron nitride

Publications (2)

Publication Number Publication Date
IT7825186A0 IT7825186A0 (it) 1978-06-30
IT1096850B true IT1096850B (it) 1985-08-26

Family

ID=25209106

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25186/78A IT1096850B (it) 1977-07-01 1978-06-30 Aggregato compatto di nitruro di boro cubico (cbn) e processo di conversione diretta per la sua produzione da nitruro di boro pirolitico (pbn)

Country Status (20)

Country Link
JP (1) JPS5433510A (pt)
AT (1) AT395144B (pt)
AU (1) AU524584B2 (pt)
BE (1) BE868653A (pt)
BR (1) BR7804310A (pt)
CH (1) CH644091A5 (pt)
DE (1) DE2828742A1 (pt)
DK (1) DK298578A (pt)
ES (1) ES471333A1 (pt)
FR (1) FR2395948A1 (pt)
GB (1) GB2002333B (pt)
IE (1) IE47548B1 (pt)
IL (1) IL54939A0 (pt)
IN (1) IN150013B (pt)
IT (1) IT1096850B (pt)
MX (1) MX149093A (pt)
NL (1) NL186506C (pt)
NO (1) NO153603C (pt)
SE (1) SE447241B (pt)
ZA (1) ZA783449B (pt)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4289503A (en) * 1979-06-11 1981-09-15 General Electric Company Polycrystalline cubic boron nitride abrasive and process for preparing same in the absence of catalyst
DE3125484A1 (de) * 1981-06-29 1983-03-17 Belorusskij politechničeskij institut, Minsk Verfahren zur herstellung von polykristallen eines aus dichten modifikationen bestehenden bornitrides
DE3229846C2 (de) * 1982-08-11 1984-05-24 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Längen- oder Winkelmeßeinrichtung
DE3584515D1 (de) * 1985-01-11 1991-11-28 Sumitomo Electric Industries Waermesenke unter verwendung eines gesinterten koerpers mit hoher waermeleitfaehigkeit und verfahren zu ihrer herstellung.
EP0221531A3 (en) * 1985-11-06 1992-02-19 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha High heat conductive insulated substrate and method of manufacturing the same
JPS62108717A (ja) * 1985-11-07 1987-05-20 Denki Kagaku Kogyo Kk 立方晶窒化ほう素の製造方法
JPS62108715A (ja) * 1985-11-07 1987-05-20 Denki Kagaku Kogyo Kk 立方晶窒化ほう素の製造方法
JPS62108716A (ja) * 1985-11-07 1987-05-20 Denki Kagaku Kogyo Kk 立方晶窒化ほう素の製造方法
JPS62108711A (ja) * 1985-11-07 1987-05-20 Denki Kagaku Kogyo Kk 立方晶窒化ほう素の製造方法
JPS62108714A (ja) * 1985-11-07 1987-05-20 Denki Kagaku Kogyo Kk 立方晶窒化ほう素の製造方法
JPS62108713A (ja) * 1985-11-07 1987-05-20 Denki Kagaku Kogyo Kk 立方晶窒化ほう素の製造方法
EP0240913B1 (en) * 1986-04-09 1991-11-27 Sumitomo Electric Industries, Ltd. Method of manufacturing sintered compact of cubic boron nitride
JPH0339795U (pt) * 1989-04-19 1991-04-17
US5015265A (en) * 1989-06-14 1991-05-14 General Electric Company Process for making cubic boron nitride from coated hexagonal boron nitride, and abrasive particles and articles made therefrom
JPH07104739A (ja) * 1993-10-01 1995-04-21 Maruyasu Kanagata:Kk 大正琴
JPH10158065A (ja) * 1996-11-28 1998-06-16 Sumitomo Electric Ind Ltd 立方晶窒化ホウ素焼結体およびその製造方法
CN101965643A (zh) * 2007-12-31 2011-02-02 拉斐尔·纳坦·克雷曼 高效率硅基太阳能电池
US20090169781A1 (en) * 2007-12-31 2009-07-02 Marc Schaepkens Low thermal conductivity low density pyrolytic boron nitride material, method of making, and articles made therefrom
EP2942341B1 (en) 2011-08-30 2020-11-18 Sumitomo Electric Industries, Ltd. Cubic boron nitride complex polycrystalline substance, method for manufacturing same, cutting tool, wire-drawing die, and grinding tool
JP6159064B2 (ja) * 2012-08-08 2017-07-05 住友電気工業株式会社 立方晶窒化ホウ素複合多結晶体及び切削工具、線引きダイス、ならびに研削工具
JP5929655B2 (ja) * 2012-09-11 2016-06-08 住友電気工業株式会社 立方晶窒化ホウ素複合多結晶体およびその製造方法、切削工具、ならびに耐摩工具
JP6291995B2 (ja) 2014-04-18 2018-03-14 住友電気工業株式会社 立方晶窒化ホウ素多結晶体、切削工具、耐摩工具、研削工具、および立方晶窒化ホウ素多結晶体の製造方法
JP6447197B2 (ja) 2015-02-04 2019-01-09 住友電気工業株式会社 立方晶窒化ホウ素多結晶体、切削工具、耐摩工具、研削工具、および立方晶窒化ホウ素多結晶体の製造方法
JP6447205B2 (ja) 2015-02-09 2019-01-09 住友電気工業株式会社 立方晶窒化ホウ素多結晶体、切削工具、耐摩工具、研削工具、および立方晶窒化ホウ素多結晶体の製造方法
US11066334B2 (en) 2016-06-29 2021-07-20 Schlumberger Technology Corporation Binderless cBN sintering with cubic press
WO2018066261A1 (ja) 2016-10-06 2018-04-12 住友電気工業株式会社 窒化ホウ素多結晶体の製造方法、窒化ホウ素多結晶体、切削工具、耐摩工具および研削工具
JP6744014B2 (ja) * 2018-06-18 2020-08-19 住友電工ハードメタル株式会社 立方晶窒化硼素多結晶体及びその製造方法
CN112752737B (zh) * 2018-09-27 2023-01-10 住友电工硬质合金株式会社 多晶立方氮化硼及其制造方法
EP3932890A4 (en) * 2019-02-28 2022-04-27 Sumitomo Electric Hardmetal Corp. POLYCRYSTALLINE CUBIC BORON NITRIDE AND METHOD FOR PRODUCTION
WO2020174923A1 (ja) 2019-02-28 2020-09-03 住友電工ハードメタル株式会社 立方晶窒化硼素多結晶体及びその製造方法
WO2020174922A1 (ja) * 2019-02-28 2020-09-03 住友電工ハードメタル株式会社 立方晶窒化硼素多結晶体及びその製造方法
WO2023027122A1 (ja) * 2021-08-26 2023-03-02 デンカ株式会社 セラミックス板の製造方法、セラミックス板、複合シート、及び積層基板

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3578403A (en) * 1968-07-05 1971-05-11 Union Carbide Corp Recrystallization of pyrolytic boron nitride
DE2111180C3 (de) * 1971-03-09 1973-10-11 Institut Fisiki Twojordowo Tela I Poluprowodnikow Akademii Nauk Belorusskoj Ssr, Minsk (Sowjetunion) Verfahren zur Herstellung von kubi schem Bornitrid
ZA724056B (en) * 1971-07-01 1973-03-28 Gen Electric Catalyst systems for synthesis of cubic boron nitride
JPS5238049B2 (pt) * 1972-02-04 1977-09-27
JPS5647124B2 (pt) * 1973-06-26 1981-11-07
IE39632B1 (en) * 1973-09-06 1978-11-22 Gen Electric Production of high-density boron nitride
JPS5760676B2 (pt) * 1973-09-28 1982-12-21 Tokyo Shibaura Electric Co
JPS5061413A (pt) * 1973-10-01 1975-05-27
JPS5750677Y2 (pt) * 1973-12-05 1982-11-05
JPS5116196A (ja) * 1974-07-29 1976-02-09 Hitachi Ltd Kokanyorotsukakuketsusokusochi

Also Published As

Publication number Publication date
NL186506B (nl) 1990-07-16
DE2828742A1 (de) 1979-03-01
FR2395948B1 (pt) 1984-03-23
IN150013B (pt) 1982-06-26
SE447241B (sv) 1986-11-03
BE868653A (fr) 1978-10-16
ES471333A1 (es) 1979-10-01
DE2828742C2 (pt) 1989-02-02
CH644091A5 (de) 1984-07-13
AT395144B (de) 1992-09-25
BR7804310A (pt) 1979-04-17
GB2002333B (en) 1982-05-26
NO153603C (no) 1986-04-23
NL186506C (nl) 1990-12-17
AU524584B2 (en) 1982-09-23
ZA783449B (en) 1980-04-30
IT7825186A0 (it) 1978-06-30
IE781320L (en) 1979-01-01
AU3761978A (en) 1980-01-03
MX149093A (es) 1983-08-24
DK298578A (da) 1979-01-02
NO782272L (no) 1979-01-03
JPS63394B2 (pt) 1988-01-06
ATA477478A (de) 1992-02-15
FR2395948A1 (fr) 1979-01-26
NO153603B (no) 1986-01-13
IL54939A0 (en) 1978-08-31
NL7807196A (nl) 1979-01-03
IE47548B1 (en) 1984-04-18
GB2002333A (en) 1979-02-21
JPS5433510A (en) 1979-03-12

Similar Documents

Publication Publication Date Title
IT1096850B (it) Aggregato compatto di nitruro di boro cubico (cbn) e processo di conversione diretta per la sua produzione da nitruro di boro pirolitico (pbn)
IT1150961B (it) Produzione di nitruro di boro cubica da nitruro di boro esagonale in assenza di catalizzatore
IT1133064B (it) Compattato abrasivo di nitruro di boro cubico e procedimento per la sua fabbricazione
GB2009196B (en) Polycarbosilane process for its prudiction and its use as material for producing silicon carbide
JPS5562857A (en) Manufacture of high tenacity ceramic tool
IT7851964A0 (it) Procedimento per produrre corpi modellati policristallini di carburo di boro mediante sinterizzazione
DE69123894D1 (de) Verfahren für die Synthese von Diamant-Einkristallen von hoher Wärmeleitfähigkeit
NO177224C (no) Framgangsmåte for tilvirkning av keramiske kompositter
BR8702789A (pt) Processo de moagem do carbureto de silicio
GB2112367B (en) Boron nitride type compound, process for preparing same and process for producing boron nitride of cubic system using same
IT7968722A0 (it) Procedimento per la fabbricazione di oggetti di nitruro di silicio mediante pressatura isostatica
BR8803598A (pt) Processo para obter lamelas de vermiculita
BR9006359A (pt) Nitreto de boro e processo de preparacao deste nitreto
EP0255327A3 (en) Cubic boron nitride manufacture
NO177002C (no) Framgangsmåte for tilvirkning av keramiske kompositter
IT8821406A0 (it) Processo e impianto per la produzione di mattonelle e di materiaprima per la produzione di silicio o di carburo di silicio o di ferrosilicio
IT7925327A0 (it) Processo per drogare con boro corpi di silicio.
IT1132914B (it) Processo per la sintesi di urea
GB2058840B (en) Production of polycrystalline cubic boron nitride
EP0272773A3 (en) Process for production silicon carbide whiskers
IT1127232B (it) Isomerizzazione di dimero endo-endo olefinico esaciclico di norbornadiene
BR7903370A (pt) Processo para preparacao de carboneto de silicio
IT1096751B (it) Processo ed apparecchio per la cottura di materiali ceramici
IL47808A0 (en) Production of cubic boron nitride
IT1153001B (it) Attrezzo di pressatura per produrre oggetti sagomati ceramici da massa polveriforme o granulata