CA1104800A - Stress relieving of metal/ceramic abradable seals - Google Patents

Stress relieving of metal/ceramic abradable seals

Info

Publication number
CA1104800A
CA1104800A CA314,147A CA314147A CA1104800A CA 1104800 A CA1104800 A CA 1104800A CA 314147 A CA314147 A CA 314147A CA 1104800 A CA1104800 A CA 1104800A
Authority
CA
Canada
Prior art keywords
composite
substrate
process according
temperature
cooling
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
CA314,147A
Other languages
English (en)
French (fr)
Inventor
Raymond J. Elbert
Raymond V. Sara
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.)
Union Carbide Corp
Original Assignee
Union Carbide 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 Union Carbide Corp filed Critical Union Carbide Corp
Application granted granted Critical
Publication of CA1104800A publication Critical patent/CA1104800A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
    • B22F7/062—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools involving the connection or repairing of preformed parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K1/00—Soldering, e.g. brazing, or unsoldering
    • B23K1/19—Soldering, e.g. brazing, or unsoldering taking account of the properties of the materials to be soldered
    • 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
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Products (AREA)
  • Laminated Bodies (AREA)
  • Sealing Devices (AREA)
CA314,147A 1977-11-09 1978-10-24 Stress relieving of metal/ceramic abradable seals Expired CA1104800A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/849,897 US4194673A (en) 1977-11-09 1977-11-09 Stress relieving of metal/ceramic abradable seals
US849,897 1977-11-09

Publications (1)

Publication Number Publication Date
CA1104800A true CA1104800A (en) 1981-07-14

Family

ID=25306786

Family Applications (1)

Application Number Title Priority Date Filing Date
CA314,147A Expired CA1104800A (en) 1977-11-09 1978-10-24 Stress relieving of metal/ceramic abradable seals

Country Status (6)

Country Link
US (1) US4194673A (US06265458-20010724-C00056.png)
JP (1) JPS5835954B2 (US06265458-20010724-C00056.png)
CA (1) CA1104800A (US06265458-20010724-C00056.png)
DE (1) DE2848185C2 (US06265458-20010724-C00056.png)
FR (1) FR2408559A1 (US06265458-20010724-C00056.png)
GB (1) GB2008011B (US06265458-20010724-C00056.png)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4243169A (en) * 1978-12-27 1981-01-06 Union Carbide Corporation Deformation process for producing stress relieved metal/ceramic abradable seals
DE3233022A1 (de) * 1982-09-06 1984-03-08 BBC Aktiengesellschaft Brown, Boveri & Cie., 5401 Baden, Aargau Verfahren zum direkten verbinden eines koerpers mit einem keramischen substrat
US4850523A (en) * 1988-02-22 1989-07-25 General Electric Company Bonding of thermally stable abrasive compacts to carbide supports
JPH0251477A (ja) * 1988-08-11 1990-02-21 Eagle Ind Co Ltd 金属・セラミックス接合法
DE3940934C1 (en) * 1989-12-12 1991-03-14 Eupec Europaeische Gesellschaft Fuer Leistungshalbleiter Mbh & Co Kg, 4788 Warstein, De Mfg. composite board esp. for semiconductor components - joining plates by solder without tension but having different coeffts. of thermal expansion
US5052606A (en) * 1990-06-29 1991-10-01 International Business Machines Corp. Tape automated bonding feeder
US5388907A (en) * 1991-10-31 1995-02-14 Minolta Co., Ltd. Measuring apparatus provided with an automatic focussing device
ZA944236B (en) * 1993-07-07 1995-02-10 De Beers Ind Diamond Brazing
DE19630703C2 (de) * 1996-07-30 2000-02-10 Mtu Muenchen Gmbh Verfahren und Vorrichtung zum Reparaturschweissen von Teilen aus Ni-Basis-Legierungen sowie Anwendung des Verfahrens und Vorrichtung
US6068912A (en) 1998-05-01 2000-05-30 International Business Machines Corporation Platible non-metallic filler material for metallurgical screening paste
US20080314735A1 (en) * 2007-06-22 2008-12-25 Weihs Timothy P Reactive Multilayer Joining To Control Thermal Stress

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1194614B (de) * 1958-08-23 1965-06-10 Telefunken Patent Verfahren zum Herstellen einer flaechenhaften Verbindung zweier durch mechanische Schwingungen erregter Koerper
US3359623A (en) * 1965-05-13 1967-12-26 Talon Inc Method for making refractory metal contacts having integral welding surfaces thereon
US3599317A (en) * 1967-03-21 1971-08-17 Nuclear Materials & Equipment Method of metals joining
FR1537043A (fr) * 1967-06-29 1968-08-23 Csf Perfectionnement aux scellements céramique-métal
SE333290B (sv) * 1969-02-14 1971-03-08 Fagersta Bruks Ab Saett att hardloeda tva kroppar med olika vaermeutvidgningskoefficienter med varandra
SE334590B (US06265458-20010724-C00056.png) * 1969-06-27 1971-05-03 Fagersta Bruks Ab
US3975165A (en) * 1973-12-26 1976-08-17 Union Carbide Corporation Graded metal-to-ceramic structure for high temperature abradable seal applications and a method of producing said

Also Published As

Publication number Publication date
DE2848185A1 (de) 1979-05-10
FR2408559B1 (US06265458-20010724-C00056.png) 1984-06-29
GB2008011A (en) 1979-05-31
JPS5474815A (en) 1979-06-15
GB2008011B (en) 1982-01-13
JPS5835954B2 (ja) 1983-08-05
US4194673A (en) 1980-03-25
DE2848185C2 (de) 1985-06-20
FR2408559A1 (fr) 1979-06-08

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