EP0311203A3 - Foundry core material - Google Patents

Foundry core material Download PDF

Info

Publication number
EP0311203A3
EP0311203A3 EP19880202172 EP88202172A EP0311203A3 EP 0311203 A3 EP0311203 A3 EP 0311203A3 EP 19880202172 EP19880202172 EP 19880202172 EP 88202172 A EP88202172 A EP 88202172A EP 0311203 A3 EP0311203 A3 EP 0311203A3
Authority
EP
European Patent Office
Prior art keywords
core material
foundry core
foundry
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.)
Granted
Application number
EP19880202172
Other versions
EP0311203B1 (en
EP0311203A2 (en
Inventor
Duncan Havelock Hamilton
Edward Wilford Roberts
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.)
AE Turbine Components Ltd
University of Leeds
Original Assignee
AE Turbine Components Ltd
University of Leeds
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 AE Turbine Components Ltd, University of Leeds filed Critical AE Turbine Components Ltd
Publication of EP0311203A2 publication Critical patent/EP0311203A2/en
Publication of EP0311203A3 publication Critical patent/EP0311203A3/en
Application granted granted Critical
Publication of EP0311203B1 publication Critical patent/EP0311203B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/02—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by additives for special purposes, e.g. indicators, breakdown additives
    • B22C1/10—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by additives for special purposes, e.g. indicators, breakdown additives for influencing the hardening tendency of the mould material
EP19880202172 1987-10-07 1988-10-03 Foundry core material Expired - Lifetime EP0311203B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8723582 1987-10-07
GB878723582A GB8723582D0 (en) 1987-10-07 1987-10-07 Foundry core material

Publications (3)

Publication Number Publication Date
EP0311203A2 EP0311203A2 (en) 1989-04-12
EP0311203A3 true EP0311203A3 (en) 1990-09-12
EP0311203B1 EP0311203B1 (en) 1993-09-22

Family

ID=10624944

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19880202172 Expired - Lifetime EP0311203B1 (en) 1987-10-07 1988-10-03 Foundry core material

Country Status (3)

Country Link
EP (1) EP0311203B1 (en)
DE (1) DE3884327T2 (en)
GB (2) GB8723582D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2740550B1 (en) * 2011-08-03 2016-07-20 Hitachi Metals, Ltd. Ceramic core and method for producing same

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB829447A (en) * 1956-06-04 1960-03-02 Corning Glass Works Method of making ceramics and product thereof
US3002948A (en) * 1957-09-12 1961-10-03 American Steel Foundries Shell mold
US3661829A (en) * 1970-04-13 1972-05-09 Suddentsche Kalkstickstoff Wer Aqueous sulfo modified melamine-form-aldehyde resin composition containing multivalent oxides
EP0179649A2 (en) * 1984-10-24 1986-04-30 Fairey Industrial Ceramics Limited Ceramic materials

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3549736A (en) * 1966-09-02 1970-12-22 Lexington Lab Inc Process for forming sintered leachable objects of various shapes
US3859405A (en) * 1971-02-22 1975-01-07 Precision Metalsmiths Inc Methods of making molded refractory articles
US4422496A (en) * 1982-01-25 1983-12-27 International Minerals & Chemical Corp. Process for preparing olivine sand cores and molds
US4522651A (en) * 1982-01-25 1985-06-11 International Minerals & Chemical Corp. Foundry mold and core composition
SU1058704A1 (en) * 1982-08-06 1983-12-07 Ленинградский Ордена Октябрьской Революции И Ордена Трудового Красного Знамени Технологический Институт Им.Ленсовета Self-hardening mixture for producing moulds and cores
FR2569586B1 (en) * 1984-09-06 1986-09-12 Snecma PROCESS FOR THE PREPARATION OF FOUNDRY CORES AND CERAMIC COMPOSITION FOR USE IN CARRYING OUT SAID PROCESS

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB829447A (en) * 1956-06-04 1960-03-02 Corning Glass Works Method of making ceramics and product thereof
US3002948A (en) * 1957-09-12 1961-10-03 American Steel Foundries Shell mold
US3661829A (en) * 1970-04-13 1972-05-09 Suddentsche Kalkstickstoff Wer Aqueous sulfo modified melamine-form-aldehyde resin composition containing multivalent oxides
EP0179649A2 (en) * 1984-10-24 1986-04-30 Fairey Industrial Ceramics Limited Ceramic materials

Also Published As

Publication number Publication date
DE3884327T2 (en) 1994-02-24
EP0311203B1 (en) 1993-09-22
EP0311203A2 (en) 1989-04-12
DE3884327D1 (en) 1993-10-28
GB8723582D0 (en) 1987-11-11
GB8823113D0 (en) 1988-11-09
GB2210611A (en) 1989-06-14
GB2210611B (en) 1991-09-11

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