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FR2402688A1 - Particules de carbure de silicium enrobees d'alumine et utiles comme dispersoide abrasif dans des gangues metalliques - Google Patents

Particules de carbure de silicium enrobees d'alumine et utiles comme dispersoide abrasif dans des gangues metalliques

Info

Publication number
FR2402688A1
FR2402688A1 FR7825524A FR7825524A FR2402688A1 FR 2402688 A1 FR2402688 A1 FR 2402688A1 FR 7825524 A FR7825524 A FR 7825524A FR 7825524 A FR7825524 A FR 7825524A FR 2402688 A1 FR2402688 A1 FR 2402688A1
Authority
FR
France
Prior art keywords
abrasive
dispersoid
alumina
silicon carbide
carbide particles
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.)
Granted
Application number
FR7825524A
Other languages
English (en)
French (fr)
Other versions
FR2402688B1 (ja
Inventor
Gerald Francis Johnson
Peter William W Schilke
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.)
RTX 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 FR2402688A1 publication Critical patent/FR2402688A1/fr
Application granted granted Critical
Publication of FR2402688B1 publication Critical patent/FR2402688B1/fr
Granted 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (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)
FR7825524A 1977-09-09 1978-09-05 Particules de carbure de silicium enrobees d'alumine et utiles comme dispersoide abrasif dans des gangues metalliques Granted FR2402688A1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2402688A1 true FR2402688A1 (fr) 1979-04-06
FR2402688B1 FR2402688B1 (ja) 1983-02-11

Family

ID=25259981

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7825524A Granted FR2402688A1 (fr) 1977-09-09 1978-09-05 Particules de carbure de silicium enrobees d'alumine et utiles comme dispersoide abrasif dans des gangues metalliques

Country Status (9)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0507049A2 (en) * 1991-02-25 1992-10-07 General Electric Company Abrasive particle and rotary seal therewith

Families Citing this family (8)

* 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 (ja) * 1988-10-19 1990-04-27
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 (zh) * 2020-12-08 2022-08-09 中北大学 高强韧性煤矸石陶瓷板、其制备方法及制备其复合板方法

Citations (2)

* 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
DE2414047A1 (de) * 1973-03-22 1974-10-03 Minnesota Mining & Mfg Kompositschleifkornmaterialien und verfahren zur herstellung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE357984B (ja) * 1971-11-12 1973-07-16 Sandvik Ab

Patent Citations (2)

* 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
DE2414047A1 (de) * 1973-03-22 1974-10-03 Minnesota Mining & Mfg Kompositschleifkornmaterialien und verfahren zur herstellung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0507049A2 (en) * 1991-02-25 1992-10-07 General Electric Company Abrasive particle and rotary seal therewith
EP0507049A3 (en) * 1991-02-25 1993-06-02 General Electric Company Abrasive particle and rotary seal therewith

Also Published As

Publication number Publication date
JPS5451089A (en) 1979-04-21
GB2004906A (en) 1979-04-11
FR2402688B1 (ja) 1983-02-11
AU520591B2 (en) 1982-02-11
DE2838250A1 (de) 1979-03-22
SE7809198L (sv) 1979-03-10
CA1128761A (en) 1982-08-03
AU3969878A (en) 1980-03-13
IL55480A (en) 1981-11-30
DE2838250C2 (ja) 1987-05-21
BE870324A (fr) 1979-01-02
JPS6333987B2 (ja) 1988-07-07
IL55480A0 (en) 1978-12-17
GB2004906B (en) 1982-08-18

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