DE2232225C3 - Verfahren zur Herstellung von kubischem Bornitrid - Google Patents

Verfahren zur Herstellung von kubischem Bornitrid

Info

Publication number
DE2232225C3
DE2232225C3 DE2232225A DE2232225A DE2232225C3 DE 2232225 C3 DE2232225 C3 DE 2232225C3 DE 2232225 A DE2232225 A DE 2232225A DE 2232225 A DE2232225 A DE 2232225A DE 2232225 C3 DE2232225 C3 DE 2232225C3
Authority
DE
Germany
Prior art keywords
boron nitride
cubic boron
cemented carbide
hexagonal boron
mass
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
DE2232225A
Other languages
German (de)
English (en)
Other versions
DE2232225B2 (de
DE2232225A1 (de
Inventor
William Achillo Scotia N.Y. Rocco
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 DE2232225A1 publication Critical patent/DE2232225A1/de
Publication of DE2232225B2 publication Critical patent/DE2232225B2/de
Application granted granted Critical
Publication of DE2232225C3 publication Critical patent/DE2232225C3/de
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Products (AREA)
  • Powder Metallurgy (AREA)
  • Catalysts (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
DE2232225A 1971-07-01 1972-06-30 Verfahren zur Herstellung von kubischem Bornitrid Expired DE2232225C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15871071A 1971-07-01 1971-07-01

Publications (3)

Publication Number Publication Date
DE2232225A1 DE2232225A1 (de) 1973-01-18
DE2232225B2 DE2232225B2 (de) 1981-04-16
DE2232225C3 true DE2232225C3 (de) 1982-02-04

Family

ID=22569359

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2232225A Expired DE2232225C3 (de) 1971-07-01 1972-06-30 Verfahren zur Herstellung von kubischem Bornitrid

Country Status (13)

Country Link
JP (1) JPS5517000B2 (sv)
AT (1) AT352078B (sv)
BE (1) BE785770A (sv)
CA (1) CA982541A (sv)
CH (1) CH573867A5 (sv)
DE (1) DE2232225C3 (sv)
DK (1) DK144415C (sv)
FR (1) FR2143954B1 (sv)
GB (1) GB1391665A (sv)
IT (1) IT956917B (sv)
NL (1) NL174714C (sv)
SE (2) SE393588B (sv)
ZA (1) ZA724056B (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE805525A (fr) * 1972-10-02 1974-04-01 Vnii Abrazivov Materiau composite extra-dur a base de nitrure cubique de bore et procede d'obtention de ce materiau
IN150013B (sv) * 1977-07-01 1982-06-26 Gen Electric
JPS5860604A (ja) * 1981-10-01 1983-04-11 Komatsu Ltd 立方晶窒化硼素の合成法
US5043120A (en) * 1988-11-10 1991-08-27 The General Electric Company Process for preparing polycrystalline CBN ceramic masses
US9808544B2 (en) 2005-08-31 2017-11-07 Ultraviolet Sciences, Inc. Ultraviolet light treatment chamber
JP5613970B2 (ja) * 2011-03-30 2014-10-29 三菱マテリアル株式会社 立方晶窒化ホウ素の合成方法および立方晶窒化ホウ素焼結体の製造方法
WO2020096038A1 (ja) * 2018-11-08 2020-05-14 国立大学法人群馬大学 粒子群計測装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3192015A (en) 1963-04-01 1965-06-29 Gen Electric Growth of large cubic form of boron nitride crystals

Also Published As

Publication number Publication date
IT956917B (it) 1973-10-10
ATA571272A (de) 1979-02-15
JPS5517000B2 (sv) 1980-05-08
CH573867A5 (sv) 1976-03-31
CA982541A (en) 1976-01-27
ZA724056B (en) 1973-03-28
GB1391665A (en) 1975-04-23
DE2232225B2 (de) 1981-04-16
FR2143954B1 (sv) 1977-08-26
BE785770A (fr) 1972-11-03
NL7208866A (sv) 1973-01-03
AT352078B (de) 1979-08-27
SE7600140L (sv) 1976-01-08
FR2143954A1 (sv) 1973-02-09
JPS4818200A (sv) 1973-03-07
DE2232225A1 (de) 1973-01-18
SE393588B (sv) 1977-05-16
DK144415B (da) 1982-03-08
SE418962B (sv) 1981-07-06
NL174714C (nl) 1984-08-01
DK144415C (da) 1982-08-16

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Legal Events

Date Code Title Description
OD Request for examination
C3 Grant after two publication steps (3rd publication)
8328 Change in the person/name/address of the agent

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