GB1512811A - Abradable seal material and composition thereof - Google Patents

Abradable seal material and composition thereof

Info

Publication number
GB1512811A
GB1512811A GB1994475A GB1994475A GB1512811A GB 1512811 A GB1512811 A GB 1512811A GB 1994475 A GB1994475 A GB 1994475A GB 1994475 A GB1994475 A GB 1994475A GB 1512811 A GB1512811 A GB 1512811A
Authority
GB
United Kingdom
Prior art keywords
composition
present
seal material
abradable seal
amount
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
GB1994475A
Other languages
English (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.)
Brunswick Corp
Original Assignee
Brunswick 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 Brunswick Corp filed Critical Brunswick Corp
Publication of GB1512811A publication Critical patent/GB1512811A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/44—Free-space packings
    • F16J15/445—Free-space packings with means for adjusting the clearance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/002—Manufacture of articles essentially made from metallic fibres
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/0433—Nickel- or cobalt-based alloys
    • 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
    • C22C32/001—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 only oxides
    • C22C32/0015—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 only oxides with only single oxides as main non-metallic constituents
    • C22C32/0026—Matrix based on Ni, Co, Cr or alloys thereof
    • 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
    • C22C32/0047—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 carbides, nitrides, borides or silicides as the main non-metallic constituents
    • C22C32/0068—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 carbides, nitrides, borides or silicides as the main non-metallic constituents only nitrides
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C47/00—Making alloys containing metallic or non-metallic fibres or filaments
    • C22C47/02—Pretreatment of the fibres or filaments
    • C22C47/04—Pretreatment of the fibres or filaments by coating, e.g. with a protective or activated covering
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C47/00—Making alloys containing metallic or non-metallic fibres or filaments
    • C22C47/02—Pretreatment of the fibres or filaments
    • C22C47/06—Pretreatment of the fibres or filaments by forming the fibres or filaments into a preformed structure, e.g. using a temporary binder to form a mat-like element
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C47/00—Making alloys containing metallic or non-metallic fibres or filaments
    • C22C47/14—Making alloys containing metallic or non-metallic fibres or filaments by powder metallurgy, i.e. by processing mixtures of metal powder and fibres or filaments
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C49/00—Alloys containing metallic or non-metallic fibres or filaments
    • C22C49/02—Alloys containing metallic or non-metallic fibres or filaments characterised by the matrix material
    • C22C49/08—Iron group metals
    • 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
    • F01D11/122—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 with erodable or abradable material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Sealing Material Composition (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
GB1994475A 1974-02-28 1975-05-12 Abradable seal material and composition thereof Expired GB1512811A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US44079474A 1974-02-28 1974-02-28

Publications (1)

Publication Number Publication Date
GB1512811A true GB1512811A (en) 1978-06-01

Family

ID=23750208

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1994475A Expired GB1512811A (en) 1974-02-28 1975-05-12 Abradable seal material and composition thereof

Country Status (5)

Country Link
BE (1) BE829560A (enrdf_load_stackoverflow)
CH (1) CH609379A5 (enrdf_load_stackoverflow)
DE (1) DE2521990A1 (enrdf_load_stackoverflow)
FR (1) FR2313611A1 (enrdf_load_stackoverflow)
GB (1) GB1512811A (enrdf_load_stackoverflow)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4312682A (en) 1979-12-21 1982-01-26 Cabot Corporation Method of heat treating nickel-base alloys for use as ceramic kiln hardware and product
GB2121824A (en) * 1982-05-24 1984-01-04 Cabot Corp Iron-bearing nickel-chromium-aluminum-yttrium alloy
FR2557150A1 (fr) * 1983-12-27 1985-06-28 United Technologies Corp Procede pour ameliorer la resistance a l'oxydation d'articles en superalliage
EP0241807A3 (en) * 1986-04-15 1988-02-24 Bbc Aktiengesellschaft Brown, Boveri & Cie. High-temperature-resistant coating
EP0282667A1 (en) * 1983-06-29 1988-09-21 AlliedSignal Inc. System for gas turbine components, and process for preparation of coated components
GB2327450A (en) * 1997-02-11 1999-01-27 Structure Flex Limited Improvements in tensioning systems for container body covers
EP1793008A1 (de) * 2005-12-02 2007-06-06 Siemens Aktiengesellschaft Legierung, Schutzschicht zum Schutz eines Bauteils gegen Korrosion und Oxidation bei hohen Temperaturen und Bauteil
CN113249662A (zh) * 2021-04-25 2021-08-13 吴浩 一种内嵌网芯式金属粉末冶金工艺

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4257735A (en) * 1978-12-15 1981-03-24 General Electric Company Gas turbine engine seal and method for making same
US4289446A (en) * 1979-06-27 1981-09-15 United Technologies Corporation Ceramic faced outer air seal for gas turbine engines
JPS5852451A (ja) * 1981-09-24 1983-03-28 Toyota Motor Corp 耐熱・断熱性軽合金部材およびその製造方法
DE3570414D1 (en) * 1984-07-09 1989-06-29 Takeda Chemical Industries Ltd Powder-air filter and separator for use in a powder filling apparatus
FR2595725B1 (fr) * 1986-03-11 1988-06-10 Schappe Sa Matiere fibreuse resistant a l'action combinee de la chaleur et de la pression

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3519282A (en) * 1966-03-11 1970-07-07 Gen Electric Abradable material seal
DE1812144C3 (de) * 1967-12-06 1974-04-18 Cabot Corp., Boston, Mass. (V.St.A.) Verfahren zur Herstellung eines hochfesten Nickel-Aluminium-WerkstofTs
FR2160358B3 (enrdf_load_stackoverflow) * 1971-11-15 1975-08-29 United Aircraft Corp
GB1456554A (en) * 1973-03-28 1976-11-24 United Aircraft Corp High temperature abradable material

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4312682A (en) 1979-12-21 1982-01-26 Cabot Corporation Method of heat treating nickel-base alloys for use as ceramic kiln hardware and product
GB2121824A (en) * 1982-05-24 1984-01-04 Cabot Corp Iron-bearing nickel-chromium-aluminum-yttrium alloy
EP0282667A1 (en) * 1983-06-29 1988-09-21 AlliedSignal Inc. System for gas turbine components, and process for preparation of coated components
FR2557150A1 (fr) * 1983-12-27 1985-06-28 United Technologies Corp Procede pour ameliorer la resistance a l'oxydation d'articles en superalliage
EP0241807A3 (en) * 1986-04-15 1988-02-24 Bbc Aktiengesellschaft Brown, Boveri & Cie. High-temperature-resistant coating
GB2327450A (en) * 1997-02-11 1999-01-27 Structure Flex Limited Improvements in tensioning systems for container body covers
EP1793008A1 (de) * 2005-12-02 2007-06-06 Siemens Aktiengesellschaft Legierung, Schutzschicht zum Schutz eines Bauteils gegen Korrosion und Oxidation bei hohen Temperaturen und Bauteil
WO2007063091A1 (de) * 2005-12-02 2007-06-07 Siemens Aktiengesellschaft Legierung, schutzschicht zum schutz eines bauteils gegen korrosion und oxidation bei hohen temperaturen und bauteil
CN113249662A (zh) * 2021-04-25 2021-08-13 吴浩 一种内嵌网芯式金属粉末冶金工艺
CN113249662B (zh) * 2021-04-25 2022-04-12 上海懋业铁合金有限公司 一种内嵌网芯式金属粉末冶金工艺

Also Published As

Publication number Publication date
FR2313611A1 (fr) 1976-12-31
DE2521990C2 (enrdf_load_stackoverflow) 1989-06-01
CH609379A5 (en) 1979-02-28
FR2313611B1 (enrdf_load_stackoverflow) 1980-07-18
DE2521990A1 (de) 1976-11-25
BE829560A (fr) 1975-09-15

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920512