GB1403211A - High temperature abradable material - Google Patents

High temperature abradable material

Info

Publication number
GB1403211A
GB1403211A GB3310472A GB3310472A GB1403211A GB 1403211 A GB1403211 A GB 1403211A GB 3310472 A GB3310472 A GB 3310472A GB 3310472 A GB3310472 A GB 3310472A GB 1403211 A GB1403211 A GB 1403211A
Authority
GB
United Kingdom
Prior art keywords
high temperature
seal material
abradable seal
abradable material
oxide
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
GB3310472A
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 Aircraft 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 Aircraft Corp filed Critical United Aircraft Corp
Publication of GB1403211A publication Critical patent/GB1403211A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
    • C22C32/0089—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with other, not previously mentioned inorganic compounds as the main non-metallic constituent, e.g. sulfides, glass

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Powder Metallurgy (AREA)
  • Sealing Material Composition (AREA)

Abstract

1403211 Abradable seal material UNITED AIRCRAFT CORP 14 July 1972 [15 Nov 1971] 33104/72 Headings C7A and C7D Porous abradable seal material for use in high temperature apparatus (such as gas turbine engines) is made by powder metallurgy from a powder mixture consisting of:- Wherein the inert material is selected from the group consisting of diatomaceous earth, baron nitride silica glass, mica, graphite, cobalt oxide, cerium oxide, zinc oxide, molybdenum disulphide and vermiculate asbestos.
GB3310472A 1971-11-15 1972-07-14 High temperature abradable material Expired GB1403211A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19902371A 1971-11-15 1971-11-15

Publications (1)

Publication Number Publication Date
GB1403211A true GB1403211A (en) 1975-08-28

Family

ID=22735886

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3310472A Expired GB1403211A (en) 1971-11-15 1972-07-14 High temperature abradable material

Country Status (4)

Country Link
JP (1) JPS5644122B2 (en)
DE (1) DE2239840C3 (en)
FR (1) FR2160358B3 (en)
GB (1) GB1403211A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1512811A (en) * 1974-02-28 1978-06-01 Brunswick Corp Abradable seal material and composition thereof
US4039296A (en) * 1975-12-12 1977-08-02 General Electric Company Clearance control through a Ni-graphite/NiCr-base alloy powder mixture
US4155755A (en) * 1977-09-21 1979-05-22 Union Carbide Corporation Oxidation resistant porous abradable seal member for high temperature service
US4289446A (en) * 1979-06-27 1981-09-15 United Technologies Corporation Ceramic faced outer air seal for gas turbine engines
DE8013163U1 (en) * 1980-05-16 1988-10-13 Mtu Muenchen Gmbh
CA1247402A (en) * 1983-12-27 1988-12-28 William F. Otfinoski Porous metal abradable seal material
DE3424661A1 (en) * 1984-07-05 1986-01-16 MTU Motoren- und Turbinen-Union München GmbH, 8000 München INLET COVER OF A FLUID MACHINE
SE454886B (en) * 1986-10-09 1988-06-06 Rolf Wiberg PROCEDURE FOR PREPARING A FIBER METAL FORM AND FIBER METAL FORM
DE19738671B4 (en) * 1997-09-04 2007-03-01 Alstom sealing arrangement

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA901892A (en) * 1970-03-20 1972-06-06 A. W. Fustukian David Method of preparing metal alloy coated composite powders

Also Published As

Publication number Publication date
JPS5644122B2 (en) 1981-10-17
DE2239840C3 (en) 1981-04-16
DE2239840B2 (en) 1980-08-21
FR2160358A1 (en) 1973-06-29
JPS4857804A (en) 1973-08-14
DE2239840A1 (en) 1973-05-24
FR2160358B3 (en) 1975-08-29

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Legal Events

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