GB1391665A - Catalyst systems for the production of cubic boron nitride - Google Patents

Catalyst systems for the production of cubic boron nitride

Info

Publication number
GB1391665A
GB1391665A GB2936372A GB2936372A GB1391665A GB 1391665 A GB1391665 A GB 1391665A GB 2936372 A GB2936372 A GB 2936372A GB 2936372 A GB2936372 A GB 2936372A GB 1391665 A GB1391665 A GB 1391665A
Authority
GB
United Kingdom
Prior art keywords
boron nitride
cubic boron
production
catalyst systems
alloy
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
GB2936372A
Other languages
English (en)
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 GB1391665A publication Critical patent/GB1391665A/en
Expired legal-status Critical Current

Links

Classifications

    • 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

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)
  • Powder Metallurgy (AREA)
  • Ceramic Products (AREA)
  • Catalysts (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
GB2936372A 1971-07-01 1972-06-22 Catalyst systems for the production of cubic boron nitride Expired GB1391665A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1391665A true GB1391665A (en) 1975-04-23

Family

ID=22569359

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2936372A Expired GB1391665A (en) 1971-07-01 1972-06-22 Catalyst systems for the production of cubic boron nitride

Country Status (13)

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

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 (enrdf_load_stackoverflow) * 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
SE393588B (sv) 1977-05-16
DE2232225C3 (de) 1982-02-04
NL174714C (nl) 1984-08-01
JPS5517000B2 (enrdf_load_stackoverflow) 1980-05-08
FR2143954B1 (enrdf_load_stackoverflow) 1977-08-26
ZA724056B (en) 1973-03-28
DE2232225B2 (de) 1981-04-16
AT352078B (de) 1979-08-27
SE418962B (sv) 1981-07-06
IT956917B (it) 1973-10-10
FR2143954A1 (enrdf_load_stackoverflow) 1973-02-09
DK144415B (da) 1982-03-08
NL7208866A (enrdf_load_stackoverflow) 1973-01-03
JPS4818200A (enrdf_load_stackoverflow) 1973-03-07
CA982541A (en) 1976-01-27
ATA571272A (de) 1979-02-15
BE785770A (fr) 1972-11-03
DE2232225A1 (de) 1973-01-18
DK144415C (da) 1982-08-16
SE7600140L (sv) 1976-01-08
CH573867A5 (enrdf_load_stackoverflow) 1976-03-31

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee