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GB2268190B - Sintering silicon nitride - Google Patents

Sintering silicon nitride

Info

Publication number
GB2268190B
GB2268190B GB9311007A GB9311007A GB2268190B GB 2268190 B GB2268190 B GB 2268190B GB 9311007 A GB9311007 A GB 9311007A GB 9311007 A GB9311007 A GB 9311007A GB 2268190 B GB2268190 B GB 2268190B
Authority
GB
United Kingdom
Prior art keywords
silicon nitride
sintering silicon
sintering
nitride
silicon
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 - Fee Related
Application number
GB9311007A
Other versions
GB2268190A (en
GB9311007D0 (en
Inventor
John Woodthorpe
Carol Jayne Pindar
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.)
Federal Mogul Technology Ltd
Original Assignee
T&N Technology 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
Priority claimed from GB929213701A external-priority patent/GB9213701D0/en
Application filed by T&N Technology Ltd filed Critical T&N Technology Ltd
Priority to GB9311007A priority Critical patent/GB2268190B/en
Publication of GB9311007D0 publication Critical patent/GB9311007D0/en
Publication of GB2268190A publication Critical patent/GB2268190A/en
Application granted granted Critical
Publication of GB2268190B publication Critical patent/GB2268190B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C04B35/5935—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 obtained by gas 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)
GB9311007A 1992-06-27 1993-05-28 Sintering silicon nitride Expired - Fee Related GB2268190B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9311007A GB2268190B (en) 1992-06-27 1993-05-28 Sintering silicon nitride

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB929213701A GB9213701D0 (en) 1992-06-27 1992-06-27 Sintering silicon nitride
GB9311007A GB2268190B (en) 1992-06-27 1993-05-28 Sintering silicon nitride

Publications (3)

Publication Number Publication Date
GB9311007D0 GB9311007D0 (en) 1993-07-14
GB2268190A GB2268190A (en) 1994-01-05
GB2268190B true GB2268190B (en) 1996-03-06

Family

ID=26301137

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9311007A Expired - Fee Related GB2268190B (en) 1992-06-27 1993-05-28 Sintering silicon nitride

Country Status (1)

Country Link
GB (1) GB2268190B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101850502B (en) * 2010-05-07 2011-07-20 宁波高新区春昌陶冶材料科技有限公司 Preparation method of silicon nitride ceramic blade

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4383958A (en) * 1981-12-21 1983-05-17 Gte Laboratories Incorporated Method of producing dense silicon nitride ceramic articles having controlled surface layer composition
US4550063A (en) * 1984-04-17 1985-10-29 United Technologies Corporation Silicon nitride reinforced nickel alloy composite materials
US4607017A (en) * 1985-06-20 1986-08-19 Gte Products Corporation Silicon nitride based cutting tool
US4818733A (en) * 1986-03-28 1989-04-04 Ngk Insulators, Ltd. Silicon nitride sintered bodies and a method of producing the same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4383958A (en) * 1981-12-21 1983-05-17 Gte Laboratories Incorporated Method of producing dense silicon nitride ceramic articles having controlled surface layer composition
US4550063A (en) * 1984-04-17 1985-10-29 United Technologies Corporation Silicon nitride reinforced nickel alloy composite materials
US4607017A (en) * 1985-06-20 1986-08-19 Gte Products Corporation Silicon nitride based cutting tool
US4818733A (en) * 1986-03-28 1989-04-04 Ngk Insulators, Ltd. Silicon nitride sintered bodies and a method of producing the same

Also Published As

Publication number Publication date
GB2268190A (en) 1994-01-05
GB9311007D0 (en) 1993-07-14

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20000528