FR2124013A5 - - Google Patents

Info

Publication number
FR2124013A5
FR2124013A5 FR7139380A FR7139380A FR2124013A5 FR 2124013 A5 FR2124013 A5 FR 2124013A5 FR 7139380 A FR7139380 A FR 7139380A FR 7139380 A FR7139380 A FR 7139380A FR 2124013 A5 FR2124013 A5 FR 2124013A5
Authority
FR
France
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
FR7139380A
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.)
UK Government
Original Assignee
UK Government
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 UK Government filed Critical UK Government
Application granted granted Critical
Publication of FR2124013A5 publication Critical patent/FR2124013A5/fr
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
    • C04B35/584—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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Products (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR7139380A 1970-11-03 1971-11-03 Expired FR2124013A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5217470 1970-11-03

Publications (1)

Publication Number Publication Date
FR2124013A5 true FR2124013A5 (fr) 1972-09-15

Family

ID=10462908

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7139380A Expired FR2124013A5 (fr) 1970-11-03 1971-11-03

Country Status (4)

Country Link
JP (1) JPS55353B1 (fr)
DE (1) DE2154480C3 (fr)
FR (1) FR2124013A5 (fr)
GB (1) GB1352853A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2147531A5 (en) * 1971-07-28 1973-03-09 Lucas Industries Ltd Silicon nitride - assembly of two blocks

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3885294A (en) * 1974-04-03 1975-05-27 Ford Motor Co Method of making a bonded silicon nitride article having portions of different density
GB1497990A (en) * 1975-11-10 1978-01-12 Tokyo Shibaura Electric Co Composite ceramic articles and a method of manufacturing the same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB970639A (en) * 1960-03-24 1964-09-23 Plessey Co Ltd Method of producing high density silicon nitride

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2147531A5 (en) * 1971-07-28 1973-03-09 Lucas Industries Ltd Silicon nitride - assembly of two blocks

Also Published As

Publication number Publication date
GB1352853A (en) 1974-05-15
DE2154480C3 (de) 1975-06-05
DE2154480B2 (de) 1974-10-10
DE2154480A1 (de) 1972-05-18
JPS55353B1 (fr) 1980-01-07

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse