GB1481818A - Method for making an article of silicon nitride - Google Patents

Method for making an article of silicon nitride

Info

Publication number
GB1481818A
GB1481818A GB52356/74A GB5235674A GB1481818A GB 1481818 A GB1481818 A GB 1481818A GB 52356/74 A GB52356/74 A GB 52356/74A GB 5235674 A GB5235674 A GB 5235674A GB 1481818 A GB1481818 A GB 1481818A
Authority
GB
United Kingdom
Prior art keywords
article
silicon nitride
sintering
dec
powder
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
GB52356/74A
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.)
Ford Motor Co Ltd
Ford Motor Co
Original Assignee
Ford Motor Co Ltd
Ford Motor 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 Ford Motor Co Ltd, Ford Motor Co filed Critical Ford Motor Co Ltd
Publication of GB1481818A publication Critical patent/GB1481818A/en
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
    • C04B35/591—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/02—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Products (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Laminated Bodies (AREA)
  • Producing Shaped Articles From Materials (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
GB52356/74A 1973-12-20 1974-12-04 Method for making an article of silicon nitride Expired GB1481818A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US42683373A 1973-12-20 1973-12-20

Publications (1)

Publication Number Publication Date
GB1481818A true GB1481818A (en) 1977-08-03

Family

ID=23692391

Family Applications (1)

Application Number Title Priority Date Filing Date
GB52356/74A Expired GB1481818A (en) 1973-12-20 1974-12-04 Method for making an article of silicon nitride

Country Status (7)

Country Link
JP (1) JPS5431486B2 (enExample)
CA (1) CA1028130A (enExample)
DE (1) DE2458682C2 (enExample)
FR (1) FR2255133B1 (enExample)
GB (1) GB1481818A (enExample)
IT (1) IT1023460B (enExample)
SE (1) SE395267B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2437385A1 (fr) * 1978-09-27 1980-04-25 Norton Co Revetement protecteur pour produits refractaires poreux
DE4407760A1 (de) * 1994-03-08 1995-09-14 Bayer Ag Thermoplastische Formmassen sowie deren Verwendung

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1528160A (en) * 1975-08-08 1978-10-11 Nat Res Dev Silicon nitride based components
JPS55118582A (en) * 1979-03-05 1980-09-11 Tokyo Shibaura Electric Co Vacuum melting member
DE3246713A1 (de) * 1982-12-17 1984-06-20 Metallgesellschaft Ag, 6000 Frankfurt Bauteile fuer brennkraftmaschinen
DE3337025A1 (de) * 1983-10-12 1985-05-02 Feldmühle AG, 4000 Düsseldorf Verfahren zur herstellung eines siliziumnitridbauteils

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1168499A (en) * 1967-09-08 1969-10-29 Birmingham Small Arms Co Ltd Improvements in or relating to the Production of Silicon Nitride Articles
AT281755B (de) * 1968-08-05 1970-06-10 Annawerk Keramische Betr E Gmb Verfahren zur Herstellung eines dichten Siliziumnitridkörpers
GB1340696A (en) * 1970-07-10 1973-12-12 Lucas Industries Ltd Method of manufacturing silicon nitride products

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2437385A1 (fr) * 1978-09-27 1980-04-25 Norton Co Revetement protecteur pour produits refractaires poreux
DE4407760A1 (de) * 1994-03-08 1995-09-14 Bayer Ag Thermoplastische Formmassen sowie deren Verwendung
DE4407760C2 (de) * 1994-03-08 2000-05-31 Bayer Ag Thermoplastische Formmassen sowie deren Verwendung

Also Published As

Publication number Publication date
DE2458682A1 (de) 1975-07-03
SE7415053L (enExample) 1975-06-23
FR2255133A1 (enExample) 1975-07-18
JPS5095305A (enExample) 1975-07-29
FR2255133B1 (enExample) 1976-12-31
AU7618274A (en) 1976-06-10
IT1023460B (it) 1978-05-10
DE2458682C2 (de) 1983-07-07
SE395267B (sv) 1977-08-08
CA1028130A (en) 1978-03-21
JPS5431486B2 (enExample) 1979-10-08

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee