GB1548084A - Method for preparation of hollow metal castings and ceramic cores for use in same - Google Patents

Method for preparation of hollow metal castings and ceramic cores for use in same

Info

Publication number
GB1548084A
GB1548084A GB46729/77A GB4672977A GB1548084A GB 1548084 A GB1548084 A GB 1548084A GB 46729/77 A GB46729/77 A GB 46729/77A GB 4672977 A GB4672977 A GB 4672977A GB 1548084 A GB1548084 A GB 1548084A
Authority
GB
United Kingdom
Prior art keywords
preparation
same
hollow metal
metal castings
ceramic cores
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
GB46729/77A
Other languages
English (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.)
Howmet Turbine Components Corp
Original Assignee
Howmet Turbine Components 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 Howmet Turbine Components Corp filed Critical Howmet Turbine Components Corp
Publication of GB1548084A publication Critical patent/GB1548084A/en
Expired 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Mold Materials And Core Materials (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
GB46729/77A 1976-11-17 1977-11-09 Method for preparation of hollow metal castings and ceramic cores for use in same Expired GB1548084A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/742,593 US4190450A (en) 1976-11-17 1976-11-17 Ceramic cores for manufacturing hollow metal castings

Publications (1)

Publication Number Publication Date
GB1548084A true GB1548084A (en) 1979-07-04

Family

ID=24985442

Family Applications (1)

Application Number Title Priority Date Filing Date
GB46729/77A Expired GB1548084A (en) 1976-11-17 1977-11-09 Method for preparation of hollow metal castings and ceramic cores for use in same

Country Status (4)

Country Link
US (1) US4190450A (enExample)
JP (1) JPS5363217A (enExample)
FR (1) FR2371257A1 (enExample)
GB (1) GB1548084A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0012040A1 (en) * 1978-12-04 1980-06-11 Sherwood Refractories Inc. Refractory cores, production thereof and use thereof in casting of ferrous alloys

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4583581A (en) * 1984-05-17 1986-04-22 Trw Inc. Core material and method of forming cores
GB2165833A (en) * 1984-10-24 1986-04-23 Doulton Ind Products Ltd Ceramic materials for manufacture of cores, moulds and strongbacks
FR2599649B1 (fr) * 1986-06-10 1988-09-02 Snecma Moule-carapace cristobalitique pour fonderie, les produits et le procede utilises pour la preparation dudit moule
FR2626794B1 (fr) * 1988-02-10 1993-07-02 Snecma Pate thermoplastique pour la preparation de noyaux de fonderie et procede de preparation desdits noyaux
FR2711082B1 (fr) * 1993-10-13 1995-12-01 Snecma Procédé de fabrication de noyaux céramiques pour fonderie.
FR2785836B1 (fr) 1998-11-12 2000-12-15 Snecma Procede de fabrication de noyaux ceramiques minces pour fonderie
CA2448736C (en) 2001-06-05 2010-08-10 Mikro Systems, Inc. Methods for manufacturing three-dimensional devices and devices created thereby
US7287573B2 (en) * 2003-09-30 2007-10-30 General Electric Company Silicone binders for investment casting
FR2878458B1 (fr) 2004-11-26 2008-07-11 Snecma Moteurs Sa Procede de fabrication de noyaux ceramiques de fonderie pour aubes de turbomachines, outil pour la mise en oeuvre du procede
FR2914871B1 (fr) 2007-04-11 2009-07-10 Snecma Sa Outillage pour la fabrication de noyaux ceramiques de fonderie pour aubes de turbomachines
US9315663B2 (en) 2008-09-26 2016-04-19 Mikro Systems, Inc. Systems, devices, and/or methods for manufacturing castings
US20110204205A1 (en) * 2010-02-25 2011-08-25 Ahmed Kamel Casting core for turbine engine components and method of making the same
CN102179477B (zh) * 2011-04-14 2012-10-17 中南大学 一种添加方石英的硅基陶瓷型芯
US8813824B2 (en) 2011-12-06 2014-08-26 Mikro Systems, Inc. Systems, devices, and/or methods for producing holes
EP2844839A1 (en) 2012-04-23 2015-03-11 General Electric Company Turbine airfoil with local wall thickness control
WO2015026535A1 (en) 2013-08-23 2015-02-26 Siemens Energy, Inc. Turbine component casting core with high resolution region
DE102018215962A1 (de) 2018-09-19 2020-03-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Gießkern für Gießformen sowie Verfahren zu dessen Herstellung
EP4049989A4 (en) * 2019-10-23 2023-11-29 Canon Kabushiki Kaisha Ceramic article production method and ceramic article
FR3113254B1 (fr) 2020-08-06 2022-11-25 Safran Protection contre l’oxydation ou la corrosion d’une pièce creuse en superalliage
FR3113255B1 (fr) 2020-08-06 2022-10-07 Safran Protection contre l’oxydation ou la corrosion d’une pièce creuse en superalliage
CN112222362B (zh) * 2020-09-10 2021-10-29 中国科学院金属研究所 一种抗冷热冲击、抗高温蠕变且易脱除的硅基陶瓷型芯及其制备工艺

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1932202A (en) * 1929-12-11 1933-10-24 Richard L Coleman Investment
US2072212A (en) * 1934-08-15 1937-03-02 Winthrop Chem Co Inc Embedding mass
US2211133A (en) * 1935-05-25 1940-08-13 Krosta Victor Method of producing casting molds
US2251610A (en) * 1937-06-17 1941-08-05 Winthrop Chem Co Inc Manufacture of embedding masses
US2283611A (en) * 1941-03-04 1942-05-19 Edmund A Steinbock Composition
US2479504A (en) * 1943-07-12 1949-08-16 Ransom & Randolph Company Investment material
US3234607A (en) * 1963-05-15 1966-02-15 Bengt B Edholm Method of forming an investment mold with potassium sulfate additive
US3303030A (en) * 1963-06-20 1967-02-07 Dentists Supply Co Refractory mold
US3230102A (en) * 1965-07-12 1966-01-18 Harbison Walker Refractories Refractory
FR1521648A (fr) * 1967-03-10 1968-04-19 Acieries Legenisel & Blanchard Composition pour moulage de précision et son mode d'utilisation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0012040A1 (en) * 1978-12-04 1980-06-11 Sherwood Refractories Inc. Refractory cores, production thereof and use thereof in casting of ferrous alloys

Also Published As

Publication number Publication date
JPS6230858B2 (enExample) 1987-07-04
FR2371257A1 (fr) 1978-06-16
US4190450A (en) 1980-02-26
JPS5363217A (en) 1978-06-06
FR2371257B1 (enExample) 1982-11-12

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee