GB2004906B - Alumina coated silicon carbide particulate useful as an abrasive dispersoid in metal matrices - Google Patents

Alumina coated silicon carbide particulate useful as an abrasive dispersoid in metal matrices

Info

Publication number
GB2004906B
GB2004906B GB7836211A GB7836211A GB2004906B GB 2004906 B GB2004906 B GB 2004906B GB 7836211 A GB7836211 A GB 7836211A GB 7836211 A GB7836211 A GB 7836211A GB 2004906 B GB2004906 B GB 2004906B
Authority
GB
United Kingdom
Prior art keywords
dispersoid
abrasive
silicon carbide
coated silicon
alumina coated
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
GB7836211A
Other versions
GB2004906A (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.)
Raytheon Technologies Corp
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of GB2004906A publication Critical patent/GB2004906A/en
Application granted granted Critical
Publication of GB2004906B publication Critical patent/GB2004906B/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00—Materials not provided for elsewhere
    • C09K3/14—Anti-slip materials; Abrasives
    • C09K3/1436—Composite particles, e.g. coated particles

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Powder Metallurgy (AREA)
GB7836211A 1977-09-09 1978-09-08 Alumina coated silicon carbide particulate useful as an abrasive dispersoid in metal matrices Expired GB2004906B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83183677A 1977-09-09 1977-09-09

Publications (2)

Publication Number Publication Date
GB2004906A GB2004906A (en) 1979-04-11
GB2004906B true GB2004906B (en) 1982-08-18

Family

ID=25259981

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7836211A Expired GB2004906B (en) 1977-09-09 1978-09-08 Alumina coated silicon carbide particulate useful as an abrasive dispersoid in metal matrices

Country Status (9)

Country Link
JP (1) JPS5451089A (en)
AU (1) AU520591B2 (en)
BE (1) BE870324A (en)
CA (1) CA1128761A (en)
DE (1) DE2838250A1 (en)
FR (1) FR2402688A1 (en)
GB (1) GB2004906B (en)
IL (1) IL55480A (en)
SE (1) SE7809198L (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4433845A (en) * 1981-09-29 1984-02-28 United Technologies Corporation Insulated honeycomb seal
US4505720A (en) * 1983-06-29 1985-03-19 Minnesota Mining And Manufacturing Company Granular silicon carbide abrasive grain coated with refractory material, method of making the same and articles made therewith
GB2177421B (en) * 1985-05-20 1989-07-19 Toshiba Ceramics Co Sintered body of silicon carbide and method for manufacturing the same
JPH0258984U (en) * 1988-10-19 1990-04-27
US5134032A (en) * 1991-02-25 1992-07-28 General Electric Company Abrasive particle and rotary seal therewith
GB9325135D0 (en) * 1993-12-08 1994-02-09 Rolls Royce Plc Manufacture of wear resistant components
GB2301110A (en) * 1995-05-20 1996-11-27 Rolls Royce Plc Abrasive medium comprising silicon carbide coated with a barrier material
GB0007731D0 (en) 2000-03-31 2000-05-17 Altro Ltd Coloured silicon carbide
CN112321274B (en) * 2020-12-08 2022-08-09 中北大学 High-strength and high-toughness coal gangue ceramic plate, preparation method thereof and preparation method of composite plate thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2150166A (en) * 1935-09-23 1939-03-14 Carborundum Co Silicon carbide product and method of making the same
SE357984B (en) * 1971-11-12 1973-07-16 Sandvik Ab
US3916584A (en) * 1973-03-22 1975-11-04 Minnesota Mining & Mfg Spheroidal composite particle and method of making

Also Published As

Publication number Publication date
SE7809198L (en) 1979-03-10
IL55480A (en) 1981-11-30
DE2838250A1 (en) 1979-03-22
AU520591B2 (en) 1982-02-11
FR2402688A1 (en) 1979-04-06
FR2402688B1 (en) 1983-02-11
JPS5451089A (en) 1979-04-21
BE870324A (en) 1979-01-02
AU3969878A (en) 1980-03-13
IL55480A0 (en) 1978-12-17
GB2004906A (en) 1979-04-11
JPS6333987B2 (en) 1988-07-07
CA1128761A (en) 1982-08-03
DE2838250C2 (en) 1987-05-21

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 19980907