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DE3864110D1 - Verfahren zur instandsetzung von keramischen gusskernen. - Google Patents

Verfahren zur instandsetzung von keramischen gusskernen.

Info

Publication number
DE3864110D1
DE3864110D1 DE8888630154T DE3864110T DE3864110D1 DE 3864110 D1 DE3864110 D1 DE 3864110D1 DE 8888630154 T DE8888630154 T DE 8888630154T DE 3864110 T DE3864110 T DE 3864110T DE 3864110 D1 DE3864110 D1 DE 3864110D1
Authority
DE
Germany
Prior art keywords
cast core
ceramic cast
repairing ceramic
repairing
core
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 - Lifetime
Application number
DE8888630154T
Other languages
English (en)
Inventor
Thomas Arnold Ferguson
Linda L Seaver
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
Application granted granted Critical
Publication of DE3864110D1 publication Critical patent/DE3864110D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/10—Cores; Manufacture or installation of cores

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Mold Materials And Core Materials (AREA)
DE8888630154T 1987-09-21 1988-08-24 Verfahren zur instandsetzung von keramischen gusskernen. Expired - Lifetime DE3864110D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/099,273 US4804562A (en) 1987-09-21 1987-09-21 Method for repairing ceramic casting cores

Publications (1)

Publication Number Publication Date
DE3864110D1 true DE3864110D1 (de) 1991-09-12

Family

ID=22274093

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888630154T Expired - Lifetime DE3864110D1 (de) 1987-09-21 1988-08-24 Verfahren zur instandsetzung von keramischen gusskernen.

Country Status (6)

Country Link
US (1) US4804562A (de)
EP (1) EP0309377B1 (de)
JP (1) JPH0199746A (de)
AU (1) AU601349B2 (de)
DE (1) DE3864110D1 (de)
IL (1) IL87351A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5248521A (en) * 1988-06-27 1993-09-28 Mazda Motor Corporation Method for repairing a coating surface
US5215946A (en) * 1991-08-05 1993-06-01 Allied-Signal, Inc. Preparation of powder articles having improved green strength
DE19841925A1 (de) * 1998-09-14 2000-03-16 Aventis Res & Tech Gmbh & Co Verfahren zum Ausheilen von Rissen in keramischen Formkörpern
US6413578B1 (en) * 2000-10-12 2002-07-02 General Electric Company Method for repairing a thermal barrier coating and repaired coating formed thereby
US20140238632A1 (en) * 2013-02-28 2014-08-28 General Electric Company Methods for repairing ceramic cores
US9827608B2 (en) 2013-12-09 2017-11-28 United Technologies Corporation Method of fabricating an investment casting mold and slurry therefor
US10035182B2 (en) 2013-12-09 2018-07-31 United Technologies Corporation Method of fabricating an investment casting mold and slurry therefor
JP6238289B2 (ja) * 2014-01-10 2017-11-29 三菱重工業株式会社 中子補修剤、及び中子の補修方法
JP6685777B2 (ja) * 2016-03-09 2020-04-22 三菱重工業株式会社 部材の検査装置及び部材の補修方法
CN107008862B (zh) * 2017-03-27 2018-10-16 东方电气集团东方汽轮机有限公司 一种具有裂纹缺陷陶瓷型芯修复方法
CN107716864A (zh) * 2017-09-18 2018-02-23 东方电气集团东方汽轮机有限公司 一种硅溶胶陶瓷型壳裂纹的修补方法

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US124559A (en) * 1872-03-12 Improvement in processes of repairing millstones
US3287476A (en) * 1961-03-10 1966-11-22 Tredco Ltd Ceramic product and process
US3234308A (en) * 1961-11-21 1966-02-08 Corning Glass Works Method of molding ceramic articles
US3281309A (en) * 1961-12-12 1966-10-25 Gen Electric Ceramic bonding
US3231401A (en) * 1964-06-22 1966-01-25 Carborundum Co Refractory composition
US3423216A (en) * 1965-10-23 1969-01-21 Gen Motors Corp Method of making a ceramic core
US3704153A (en) * 1967-03-21 1972-11-28 Crane Co Process for enameling ferrous articles
JPS46110Y1 (de) * 1967-04-14 1971-01-06
US4018944A (en) * 1973-11-12 1977-04-19 Rexnord Inc. Method of applying a wearing surface
US4197118A (en) * 1972-06-14 1980-04-08 Parmatech Corporation Manufacture of parts from particulate material
US3957715A (en) * 1973-01-10 1976-05-18 Howmet Corporation Casting of high melting point metals and cores therefor
US4247580A (en) * 1978-02-06 1981-01-27 Stuart Plastics Ltd. Refinishing of the surfaces of bodies of a thermoplastic resin
US4221748A (en) * 1979-01-25 1980-09-09 General Electric Company Method for making porous, crushable core having a porous integral outer barrier layer having a density gradient therein
DE3009240A1 (de) * 1980-03-11 1981-10-15 Elektroschmelzwerk Kempten GmbH, 8000 München Verfahren zur herstellung von praktisch porenfreien polykristallinen formkoerpern durch isostatisches heisspressen
EP0043395A1 (de) * 1980-07-04 1982-01-13 James Malcolm Adee Verfahren zur Herstellung von Metallformkörpern mit weniger als 1% Kohlenstoff und so hergestellte Metallformkörper
GB2086780B (en) * 1980-11-12 1984-12-12 Rolls Royce Core or core part for use in the lost wax casting process
US4419162A (en) * 1981-09-08 1983-12-06 Polyplex Plastics, Inc. Vinyl repair composition and method
US4397671A (en) * 1981-11-30 1983-08-09 Ford Motor Company Method of placing a metal oxide film on a surface of a heated glass substrate
JPS6052104B2 (ja) * 1982-08-28 1985-11-18 日本碍子株式会社 セラミツクスの強化方法
FR2547577B1 (fr) * 1983-06-20 1989-12-15 Aerospatiale Matiere refractaire composite renforcee de fibres refractaires et son procede de fabrication
US4526636A (en) * 1984-05-29 1985-07-02 Mader Gerald J Method of repairing breaks in sheet material
US4656071A (en) * 1984-10-29 1987-04-07 Ceramatec, Inc. Ceramic bodies having a plurality of stress zones
ATE42534T1 (de) * 1985-09-26 1989-05-15 Studiecentrum Kernenergi Verfahren zur herstellung eines gesinterten formkoerpers.

Also Published As

Publication number Publication date
EP0309377A1 (de) 1989-03-29
AU2119188A (en) 1989-04-06
AU601349B2 (en) 1990-09-06
US4804562A (en) 1989-02-14
EP0309377B1 (de) 1991-08-07
IL87351A0 (en) 1989-01-31
JPH0199746A (ja) 1989-04-18
IL87351A (en) 1991-12-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee