IT939464B - Polvere di silicio e metodo per preparare con essa prodotti di nitruro di silicio - Google Patents

Polvere di silicio e metodo per preparare con essa prodotti di nitruro di silicio

Info

Publication number
IT939464B
IT939464B IT53070/71A IT5307071A IT939464B IT 939464 B IT939464 B IT 939464B IT 53070/71 A IT53070/71 A IT 53070/71A IT 5307071 A IT5307071 A IT 5307071A IT 939464 B IT939464 B IT 939464B
Authority
IT
Italy
Prior art keywords
preparing
silicon
silicon nitride
nitride products
powder
Prior art date
Application number
IT53070/71A
Other languages
English (en)
Original Assignee
Lucas 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
Application filed by Lucas Industries Ltd filed Critical Lucas Industries Ltd
Application granted granted Critical
Publication of IT939464B publication Critical patent/IT939464B/it

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
    • C04B35/584—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 silicon nitride
    • C04B35/591—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 silicon nitride obtained by reaction sintering
    • 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
    • C04B35/584—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 silicon nitride
    • C04B35/593—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 silicon nitride obtained by pressure sintering

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Ceramic Products (AREA)
IT53070/71A 1970-09-26 1971-09-24 Polvere di silicio e metodo per preparare con essa prodotti di nitruro di silicio IT939464B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4596170 1970-09-26
GB4596070 1970-09-26

Publications (1)

Publication Number Publication Date
IT939464B true IT939464B (it) 1973-02-10

Family

ID=26265700

Family Applications (1)

Application Number Title Priority Date Filing Date
IT53070/71A IT939464B (it) 1970-09-26 1971-09-24 Polvere di silicio e metodo per preparare con essa prodotti di nitruro di silicio

Country Status (9)

Country Link
US (1) US3839541A (it)
AU (1) AU458193B2 (it)
CA (1) CA953479A (it)
CH (1) CH578997A5 (it)
DE (1) DE2147513A1 (it)
FR (1) FR2108597A5 (it)
IT (1) IT939464B (it)
NL (1) NL7113222A (it)
SE (1) SE375291B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5290499A (en) * 1976-01-27 1977-07-29 Toshiba Ceramics Co Process for preparing siliconnitride having high alphaaphase content
DE2910943A1 (de) * 1979-03-20 1980-09-25 Motoren Turbinen Union Verfahren zur herstellung von keramikformteilen aus siliziumnitrid
US4235857A (en) * 1979-07-02 1980-11-25 Ford Motor Company Method of nitriding silicon
DE3276686D1 (en) * 1982-10-12 1987-08-13 Ford Motor Co Making hot pressed silicon nitride by use of low density reaction bonded body
US4731235A (en) * 1984-12-31 1988-03-15 Gte Products Corporation Method of making silicon nitride
US4686095A (en) * 1985-12-23 1987-08-11 Ford Motor Company Method of making ultrapure silicon nitride precursor
FR2671339B1 (fr) * 1991-01-03 1993-08-27 Pechiney Electrometallurgie Procede de nitruration directe de metaux a bas point de fusion.

Also Published As

Publication number Publication date
DE2147513A1 (de) 1972-03-30
AU3372171A (en) 1973-03-29
NL7113222A (it) 1972-03-28
CA953479A (en) 1974-08-27
US3839541A (en) 1974-10-01
FR2108597A5 (it) 1972-05-19
CH578997A5 (it) 1976-08-31
AU458193B2 (en) 1975-02-20
SE375291B (it) 1975-04-14

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