GB8916608D0 - Sintered silicon nitride-based materials suitable as roller bearing material,and method for producing same - Google Patents

Sintered silicon nitride-based materials suitable as roller bearing material,and method for producing same

Info

Publication number
GB8916608D0
GB8916608D0 GB898916608A GB8916608A GB8916608D0 GB 8916608 D0 GB8916608 D0 GB 8916608D0 GB 898916608 A GB898916608 A GB 898916608A GB 8916608 A GB8916608 A GB 8916608A GB 8916608 D0 GB8916608 D0 GB 8916608D0
Authority
GB
United Kingdom
Prior art keywords
silicon nitride
roller bearing
based materials
materials suitable
bearing material
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.)
Withdrawn
Application number
GB898916608A
Other versions
GB2221922A (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.)
Niterra Co Ltd
Original Assignee
NGK Spark Plug Co 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26496620&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GB8916608(D0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by NGK Spark Plug Co Ltd filed Critical NGK Spark Plug Co Ltd
Publication of GB8916608D0 publication Critical patent/GB8916608D0/en
Publication of GB2221922A publication Critical patent/GB2221922A/en
Withdrawn legal-status Critical Current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)
GB8916608A 1988-07-27 1989-07-20 Sintered silicon nitride-based materials suitable as roller bearing material, and method for producing the same Withdrawn GB2221922A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP18714888 1988-07-27
JP1175314A JP2736387B2 (en) 1988-07-27 1989-07-06 Silicon nitride-based sintered body for rolling bearing material and method for producing the same

Publications (2)

Publication Number Publication Date
GB8916608D0 true GB8916608D0 (en) 1989-09-06
GB2221922A GB2221922A (en) 1990-02-21

Family

ID=26496620

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8916608A Withdrawn GB2221922A (en) 1988-07-27 1989-07-20 Sintered silicon nitride-based materials suitable as roller bearing material, and method for producing the same

Country Status (3)

Country Link
JP (1) JP2736387B2 (en)
DE (1) DE3924453A1 (en)
GB (1) GB2221922A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4102531C2 (en) * 1990-01-29 1997-12-18 Ngk Spark Plug Co Silicon nitride sintered body and process for its production
JPH0565809A (en) * 1991-09-04 1993-03-19 Sumitomo Electric Ind Ltd Adjusting shim
DE19902414A1 (en) * 1999-01-22 2000-08-17 Fag Oem & Handel Ag Bearings for spreader rolls
JP4869171B2 (en) * 2007-07-13 2012-02-08 株式会社東芝 Method for producing wear-resistant member made of silicon nitride
JP5070142B2 (en) * 2008-06-18 2012-11-07 黒崎播磨株式会社 Fluid hydrostatic guide device component, tool support component, and manufacturing method thereof
CN117043123A (en) * 2021-03-30 2023-11-10 株式会社东芝 Silicon nitride sintered body, wear-resistant member, and method for producing silicon nitride sintered body
CN113800919B (en) * 2021-10-26 2023-01-03 中材高新氮化物陶瓷有限公司 High-precision silicon nitride ceramic microsphere and preparation method and application thereof

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4119690A (en) * 1977-01-03 1978-10-10 General Electric Company Sintering of silicon nitride using Mg and Be additives
SE440222B (en) * 1978-05-02 1985-07-22 Asea Ab SET TO MAKE A FORM OF SILICON NITRIDE THROUGH ISOSTATIC COMPRESSION OF SILICON NITRIDE POWDER CONTAINING FREE SILICONE
JPS5575970A (en) * 1978-11-30 1980-06-07 Tokyo Shibaura Electric Co Manufacture of ceramic turbine rotor
DE2910943A1 (en) * 1979-03-20 1980-09-25 Motoren Turbinen Union METHOD FOR PRODUCING CERAMIC MOLDED PARTS FROM SILICON NITRIDE
US4379110A (en) * 1979-08-09 1983-04-05 General Electric Company Sintering of silicon nitride to high density
DE3141590C2 (en) * 1980-10-20 1985-01-03 Kobe Steel, Ltd., Kobe, Hyogo Process for the production of high density sintered silicon nitride
DE3528934A1 (en) * 1985-08-13 1987-02-26 Feldmuehle Ag SLIDING ELEMENT MADE OF CERAMIC MATERIAL
IL79820A0 (en) * 1985-09-26 1986-11-30 Tektronix Inc Wafer probe head,and method of assembling same
JP2549636B2 (en) * 1986-10-17 1996-10-30 株式会社東芝 Ceramics rolling elements
JPH0774103B2 (en) * 1986-12-27 1995-08-09 日本碍子株式会社 High hardness silicon nitride sintered body

Also Published As

Publication number Publication date
GB2221922A (en) 1990-02-21
JP2736387B2 (en) 1998-04-02
DE3924453A1 (en) 1990-02-08
JPH02124771A (en) 1990-05-14

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)