CH531988A - Neue Kristallform von Bornitrid mit grösserer Dichte - Google Patents

Neue Kristallform von Bornitrid mit grösserer Dichte

Info

Publication number
CH531988A
CH531988A CH686169A CH686169A CH531988A CH 531988 A CH531988 A CH 531988A CH 686169 A CH686169 A CH 686169A CH 686169 A CH686169 A CH 686169A CH 531988 A CH531988 A CH 531988A
Authority
CH
Switzerland
Prior art keywords
boron nitride
wurtzite
hardness
lattice
diamond
Prior art date
Application number
CH686169A
Other languages
German (de)
English (en)
Inventor
Pittit Bundy Francis
Henry Wentorf Robert
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 US191782A external-priority patent/US3212851A/en
Priority claimed from US218800A external-priority patent/US3212852A/en
Application filed by Gen Electric filed Critical Gen Electric
Publication of CH531988A publication Critical patent/CH531988A/de

Links

Classifications

    • 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
    • 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
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/70Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/72Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/70Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/77Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by unit-cell parameters, atom positions or structure diagrams
    • 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
    • C01P2006/60Optical properties, e.g. expressed in CIELAB-values

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Ceramic Products (AREA)
  • Catalysts (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Carbon And Carbon Compounds (AREA)
CH686169A 1962-05-02 1963-05-01 Neue Kristallform von Bornitrid mit grösserer Dichte CH531988A (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US19191362A 1962-05-02 1962-05-02
US191782A US3212851A (en) 1962-05-02 1962-05-02 Boron nitride having a new structure
US218800A US3212852A (en) 1962-07-30 1962-07-30 Method for converting hexagonal boron nitride to a new structure

Publications (1)

Publication Number Publication Date
CH531988A true CH531988A (de) 1972-12-31

Family

ID=27392949

Family Applications (2)

Application Number Title Priority Date Filing Date
CH686169A CH531988A (de) 1962-05-02 1963-05-01 Neue Kristallform von Bornitrid mit grösserer Dichte
CH547663A CH480263A (de) 1962-05-02 1963-05-01 Verfahren zur Herstellung von Bornitrid hoher Dichte

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH547663A CH480263A (de) 1962-05-02 1963-05-01 Verfahren zur Herstellung von Bornitrid hoher Dichte

Country Status (7)

Country Link
BE (1) BE631829A (enrdf_load_stackoverflow)
CH (2) CH531988A (enrdf_load_stackoverflow)
DE (2) DE1792696C2 (enrdf_load_stackoverflow)
ES (1) ES287489A1 (enrdf_load_stackoverflow)
GB (1) GB1048973A (enrdf_load_stackoverflow)
NL (1) NL292253A (enrdf_load_stackoverflow)
SE (1) SE314969B (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5240691A (en) * 1990-06-18 1993-08-31 Regents Of The University Of California High density crystalline boron prepared by hot isostatic pressing in refractory metal containers
US5116589A (en) * 1990-06-18 1992-05-26 The United States Of America As Represented By The United States Department Of Energy High density hexagonal boron nitride prepared by hot isostatic pressing in refractory metal containers
CN119143088A (zh) * 2024-09-24 2024-12-17 中国矿业大学 一种纤锌矿型氮化硼的制备方法、纤锌矿型氮化硼和氮化硼热导率的调控方法

Also Published As

Publication number Publication date
NL292253A (enrdf_load_stackoverflow)
ES287489A1 (es) 1963-11-16
DE1792696A1 (de) 1971-11-25
GB1048973A (en) 1966-11-23
CH480263A (de) 1969-10-31
DE1467050A1 (de) 1969-01-23
BE631829A (enrdf_load_stackoverflow) 1963-09-02
SE314969B (enrdf_load_stackoverflow) 1969-09-22
DE1792696C2 (de) 1982-07-08

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Legal Events

Date Code Title Description
PL Patent ceased