DE2838250C2 - - Google Patents

Info

Publication number
DE2838250C2
DE2838250C2 DE2838250A DE2838250A DE2838250C2 DE 2838250 C2 DE2838250 C2 DE 2838250C2 DE 2838250 A DE2838250 A DE 2838250A DE 2838250 A DE2838250 A DE 2838250A DE 2838250 C2 DE2838250 C2 DE 2838250C2
Authority
DE
Germany
Prior art keywords
particles
coating
abrasive
base material
silicon carbide
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
DE2838250A
Other languages
German (de)
English (en)
Other versions
DE2838250A1 (de
Inventor
Gerard Francis East Wilmington N.C. Us Johnson
Peter William W. Scotia N.Y. Us 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 DE2838250A1 publication Critical patent/DE2838250A1/de
Application granted granted Critical
Publication of DE2838250C2 publication Critical patent/DE2838250C2/de
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

  • 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)
DE19782838250 1977-09-09 1978-09-01 Schleifmaterial, schleifgegenstand und verfahren zu seiner herstellung Granted DE2838250A1 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE2838250A1 DE2838250A1 (de) 1979-03-22
DE2838250C2 true DE2838250C2 (enrdf_load_stackoverflow) 1987-05-21

Family

ID=25259981

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782838250 Granted DE2838250A1 (de) 1977-09-09 1978-09-01 Schleifmaterial, schleifgegenstand und verfahren zu seiner herstellung

Country Status (9)

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

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 (enrdf_load_stackoverflow) * 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 (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

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 (enrdf_load_stackoverflow) * 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
JPS5451089A (en) 1979-04-21
AU520591B2 (en) 1982-02-11
JPS6333987B2 (enrdf_load_stackoverflow) 1988-07-07
IL55480A0 (en) 1978-12-17
IL55480A (en) 1981-11-30
SE7809198L (sv) 1979-03-10
GB2004906B (en) 1982-08-18
FR2402688A1 (fr) 1979-04-06
GB2004906A (en) 1979-04-11
DE2838250A1 (de) 1979-03-22
FR2402688B1 (enrdf_load_stackoverflow) 1983-02-11
BE870324A (fr) 1979-01-02
AU3969878A (en) 1980-03-13
CA1128761A (en) 1982-08-03

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8128 New person/name/address of the agent

Representative=s name: MENGES, R., DIPL.-ING., PAT.-ANW., 8000 MUENCHEN

D2 Grant after examination
8364 No opposition during term of opposition