DE3774744D1 - Verfahren zur herstellung von kompakten sinterkoerpern aus kubischem bornitrid. - Google Patents

Verfahren zur herstellung von kompakten sinterkoerpern aus kubischem bornitrid.

Info

Publication number
DE3774744D1
DE3774744D1 DE8787104756T DE3774744T DE3774744D1 DE 3774744 D1 DE3774744 D1 DE 3774744D1 DE 8787104756 T DE8787104756 T DE 8787104756T DE 3774744 T DE3774744 T DE 3774744T DE 3774744 D1 DE3774744 D1 DE 3774744D1
Authority
DE
Germany
Prior art keywords
producing compact
sinter bodies
bornitride
cubic
compact sinter
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 - Fee Related
Application number
DE8787104756T
Other languages
English (en)
Inventor
Nobuhiro Ota
Hitoshi Sumiya
Shuji Yazu
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
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 JP62046499A external-priority patent/JPS6345175A/ja
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Application granted granted Critical
Publication of DE3774744D1 publication Critical patent/DE3774744D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/06—Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies
    • B01J3/062—Processes 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
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped 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
    • C04B35/58—Shaped 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
    • C04B35/583—Shaped 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
    • C04B35/5831—Shaped 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2203/00—Processes utilising sub- or super atmospheric pressure
    • B01J2203/06—High pressure synthesis
    • B01J2203/0605—Composition of the material to be processed
    • B01J2203/0645—Boronitrides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2203/00—Processes utilising sub- or super atmospheric pressure
    • B01J2203/06—High pressure synthesis
    • B01J2203/065—Composition of the material produced
    • B01J2203/066—Boronitrides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2203/00—Processes utilising sub- or super atmospheric pressure
    • B01J2203/06—High pressure synthesis
    • B01J2203/0675—Structural or physico-chemical features of the materials processed
    • B01J2203/0685—Crystal sintering

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Ceramic Products (AREA)
DE8787104756T 1986-04-09 1987-03-31 Verfahren zur herstellung von kompakten sinterkoerpern aus kubischem bornitrid. Expired - Fee Related DE3774744D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8314686 1986-04-09
JP62046499A JPS6345175A (ja) 1986-04-09 1987-02-27 立方晶窒化硼素焼結体の製造方法

Publications (1)

Publication Number Publication Date
DE3774744D1 true DE3774744D1 (de) 1992-01-09

Family

ID=26386594

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787104756T Expired - Fee Related DE3774744D1 (de) 1986-04-09 1987-03-31 Verfahren zur herstellung von kompakten sinterkoerpern aus kubischem bornitrid.

Country Status (3)

Country Link
US (1) US4772575A (de)
EP (1) EP0240913B1 (de)
DE (1) DE3774744D1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL88009A (en) * 1987-10-16 1992-12-01 De Beers Ind Diamond Thermoluminescent material comprising a cubic boron nitride for nuclear radiation detection
DE3830840C1 (de) * 1988-09-10 1989-11-16 Wildenburg, Joerg
JPH0761902B2 (ja) * 1989-07-11 1995-07-05 住友電気工業株式会社 立方晶窒化硼素焼結体およびその製造方法
US5108966A (en) * 1990-03-23 1992-04-28 Regents Of The University Of California Process for producing wurtzitic or cubic boron nitride
DE4204009C2 (de) * 1992-02-12 1994-09-15 Goelz Siegfried Fa Verfahren zur Herstellung von amorphem ultrahartem Bornitrid und nach dem Verfahren hergestelltes Bornitrid
ATE328852T1 (de) * 2001-03-27 2006-06-15 Showa Denko Kk Verfahren zur herstellung kubischen bornitrids
EP2177585B1 (de) * 2003-08-20 2014-11-26 Showa Denko K.K. Kubisches Bornitrid, Herstellungsverfahren für kubisches Bornitrid, Zahnrad mit kubischem Bornitrid und gesintertes kubisches Bornitridkompakt
CN107805489B (zh) * 2017-10-12 2020-10-16 信阳市德隆超硬材料有限公司 一种微纳米级立方氮化硼磨料及其制备方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2947617A (en) * 1958-01-06 1960-08-02 Gen Electric Abrasive material and preparation thereof
US3212852A (en) * 1962-07-30 1965-10-19 Gen Electric Method for converting hexagonal boron nitride to a new structure
JPS4113731Y1 (de) * 1964-08-28 1966-06-27
JPS51128700A (en) * 1975-04-08 1976-11-09 Shinroku Saito Poly-crystalline boron nitride of high pressure phase
US4188194A (en) * 1976-10-29 1980-02-12 General Electric Company Direct conversion process for making cubic boron nitride from pyrolytic boron nitride
IN150013B (de) * 1977-07-01 1982-06-26 Gen Electric
US4349517A (en) * 1980-10-21 1982-09-14 Lysanov Vladislav S Method of producing cubic boron nitride
JPS5939362B2 (ja) * 1981-11-12 1984-09-22 昭和電工株式会社 窒化ホウ素系化合物およびその製造方法
JPS595547B2 (ja) * 1982-04-07 1984-02-06 科学技術庁無機材質研究所長 立方晶系窒化ほう素の焼結体の製造法
GB2124017B (en) * 1982-06-16 1985-10-16 Philips Electronic Associated A deflection colour selection system for a single beam channel plate display tube
JPS5938164A (ja) * 1982-08-24 1984-03-01 株式会社椿本チエイン パレツト搬送装置におけるパレツト停止位置決め装置
JPS5938165A (ja) * 1982-08-24 1984-03-01 株式会社椿本チエイン パレツト搬送装置
JPS6018624B2 (ja) * 1982-09-27 1985-05-11 科学技術庁無機材質研究所長 立方晶窒化ほう素合成用窒化ほう素複合体及びその製造法
JPS6028782B2 (ja) * 1982-09-27 1985-07-06 科学技術庁無機材質研究所長 透光性立方晶窒化ほう素緻密体の製造法
JPS612625A (ja) * 1984-06-13 1986-01-08 Omron Tateisi Electronics Co 紙幣放出機のカ−トリツジ

Also Published As

Publication number Publication date
US4772575A (en) 1988-09-20
EP0240913A2 (de) 1987-10-14
EP0240913B1 (de) 1991-11-27
EP0240913A3 (en) 1989-05-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8328 Change in the person/name/address of the agent

Representative=s name: GROSSE, BOCKHORNI, SCHUMACHER, 81476 MUENCHEN

8339 Ceased/non-payment of the annual fee