GB2042951B - Investment casting core - Google Patents

Investment casting core

Info

Publication number
GB2042951B
GB2042951B GB7936712A GB7936712A GB2042951B GB 2042951 B GB2042951 B GB 2042951B GB 7936712 A GB7936712 A GB 7936712A GB 7936712 A GB7936712 A GB 7936712A GB 2042951 B GB2042951 B GB 2042951B
Authority
GB
United Kingdom
Prior art keywords
investment casting
casting core
core
investment
casting
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
GB7936712A
Other versions
GB2042951A (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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Priority to IT27133/79A priority Critical patent/IT1165363B/en
Publication of GB2042951A publication Critical patent/GB2042951A/en
Application granted granted Critical
Publication of GB2042951B publication Critical patent/GB2042951B/en
Expired 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Ceramic Products (AREA)
  • Mold Materials And Core Materials (AREA)
GB7936712A 1978-11-08 1979-10-23 Investment casting core Expired GB2042951B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT27133/79A IT1165363B (en) 1978-11-08 1979-11-08 Moulded ceramic core for precision casting moulds

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7843748 1978-11-08

Publications (2)

Publication Number Publication Date
GB2042951A GB2042951A (en) 1980-10-01
GB2042951B true GB2042951B (en) 1982-08-04

Family

ID=10500893

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7936712A Expired GB2042951B (en) 1978-11-08 1979-10-23 Investment casting core

Country Status (4)

Country Link
JP (1) JPS588932B2 (en)
DE (1) DE2944534C2 (en)
FR (1) FR2440791A1 (en)
GB (1) GB2042951B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11033956B2 (en) 2018-01-12 2021-06-15 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Casting device and method for using same

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2126931B (en) * 1982-09-04 1986-04-23 Rolls Royce Dissolving ceramic materials
GB2126569B (en) * 1982-09-04 1986-01-15 Rolls Royce Non-silica based ceramic cores for castings
GB2199822B (en) * 1987-01-17 1990-10-10 Rolls Royce Plc Ceramic core material and method of enhancing its leaching rate.
JPH01286305A (en) * 1988-05-12 1989-11-17 Hitachi Condenser Co Ltd Case for capacitor
DE4132477A1 (en) * 1991-09-30 1993-04-01 Seelmann & Co Gmbh H CORE AFTER THE WAX MELTING PROCESS
DE102007012321A1 (en) * 2007-03-09 2008-09-11 Rolls-Royce Deutschland Ltd & Co Kg Process for investment casting of metallic components with thin through-channels

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE419211C (en) * 1924-08-15 1925-09-26 Ernst Friederich Dr Process for converting nitrides that are difficult to digest, such as silicon nitrides, into a more easily digestible form or compound
US3769044A (en) * 1970-12-02 1973-10-30 Precision Metalsmiths Inc Compositions and methods for making molded refractory articles
GB1377487A (en) * 1970-12-23 1974-12-18 Tokyo Shibaura Electric Co Heat resistant composite materials
JPS5131209A (en) * 1974-09-10 1976-03-17 Matsushita Electric Ind Co Ltd JIKITEEPUHIKI DASHISOCHI
US4031178A (en) * 1976-04-09 1977-06-21 General Electric Company Strength improvement in machined SiC bodies
US4130157A (en) * 1976-07-19 1978-12-19 Westinghouse Electric Corp. Silicon nitride (SI3 N4) leachable ceramic cores
US4156614A (en) * 1977-10-06 1979-05-29 General Electric Company Alumina-based ceramics for core materials

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11033956B2 (en) 2018-01-12 2021-06-15 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Casting device and method for using same

Also Published As

Publication number Publication date
DE2944534C2 (en) 1983-09-29
GB2042951A (en) 1980-10-01
JPS5568152A (en) 1980-05-22
FR2440791A1 (en) 1980-06-06
FR2440791B1 (en) 1983-02-25
DE2944534A1 (en) 1980-05-14
JPS588932B2 (en) 1983-02-18

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Legal Events

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

Effective date: 19921023