JPS5568152A - Ceramic core for investment casting - Google Patents

Ceramic core for investment casting

Info

Publication number
JPS5568152A
JPS5568152A JP14491979A JP14491979A JPS5568152A JP S5568152 A JPS5568152 A JP S5568152A JP 14491979 A JP14491979 A JP 14491979A JP 14491979 A JP14491979 A JP 14491979A JP S5568152 A JPS5568152 A JP S5568152A
Authority
JP
Japan
Prior art keywords
ceramic core
investment casting
investment
casting
ceramic
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
JP14491979A
Other languages
Japanese (ja)
Other versions
JPS588932B2 (en
Inventor
Miruzu Deebitsudo
Jiyoon Mooruden Aran
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
Publication of JPS5568152A publication Critical patent/JPS5568152A/en
Publication of JPS588932B2 publication Critical patent/JPS588932B2/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)
  • Mold Materials And Core Materials (AREA)
  • Ceramic Products (AREA)
JP54144919A 1978-11-08 1979-11-08 Ceramic core for investment casting Expired JPS588932B2 (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JPS5568152A true JPS5568152A (en) 1980-05-22
JPS588932B2 JPS588932B2 (en) 1983-02-18

Family

ID=10500893

Family Applications (1)

Application Number Title Priority Date Filing Date
JP54144919A Expired JPS588932B2 (en) 1978-11-08 1979-11-08 Ceramic core for investment casting

Country Status (4)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2126569B (en) * 1982-09-04 1986-01-15 Rolls Royce Non-silica based ceramic cores for castings
GB2126931B (en) * 1982-09-04 1986-04-23 Rolls Royce Dissolving ceramic materials
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
DE102018205583A1 (en) 2018-01-12 2019-07-18 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Casting device and method for its use

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5131209A (en) * 1974-09-10 1976-03-17 Matsushita Electric Ind Co Ltd JIKITEEPUHIKI DASHISOCHI
JPS5455013A (en) * 1977-10-06 1979-05-01 Gen Electric Ceramic based on coreemateriallgrade alumina

Family Cites Families (5)

* 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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5131209A (en) * 1974-09-10 1976-03-17 Matsushita Electric Ind Co Ltd JIKITEEPUHIKI DASHISOCHI
JPS5455013A (en) * 1977-10-06 1979-05-01 Gen Electric Ceramic based on coreemateriallgrade alumina

Also Published As

Publication number Publication date
JPS588932B2 (en) 1983-02-18
FR2440791B1 (en) 1983-02-25
GB2042951B (en) 1982-08-04
DE2944534A1 (en) 1980-05-14
GB2042951A (en) 1980-10-01
FR2440791A1 (en) 1980-06-06
DE2944534C2 (en) 1983-09-29

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