FR2371257B1 - - Google Patents

Info

Publication number
FR2371257B1
FR2371257B1 FR7734237A FR7734237A FR2371257B1 FR 2371257 B1 FR2371257 B1 FR 2371257B1 FR 7734237 A FR7734237 A FR 7734237A FR 7734237 A FR7734237 A FR 7734237A FR 2371257 B1 FR2371257 B1 FR 2371257B1
Authority
FR
France
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
FR7734237A
Other languages
French (fr)
Other versions
FR2371257A1 (fr
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 FR2371257A1 publication Critical patent/FR2371257A1/fr
Application granted granted Critical
Publication of FR2371257B1 publication Critical patent/FR2371257B1/fr
Granted 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)
FR7734237A 1976-11-17 1977-11-15 Noyaux de ceramique pour la preparation de moulages creux Granted FR2371257A1 (fr)

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 (2)

Publication Number Publication Date
FR2371257A1 FR2371257A1 (fr) 1978-06-16
FR2371257B1 true FR2371257B1 (enExample) 1982-11-12

Family

ID=24985442

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7734237A Granted FR2371257A1 (fr) 1976-11-17 1977-11-15 Noyaux de ceramique pour la preparation de moulages creux

Country Status (4)

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

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4236568A (en) * 1978-12-04 1980-12-02 Sherwood Refractories, Inc. Method of casting steel and iron alloys with precision cristobalite cores
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
CA2870740C (en) 2012-04-23 2017-06-13 General Electric Company Turbine airfoil with local wall thickness control
JP6231214B2 (ja) 2013-08-23 2017-11-15 シーメンス エナジー インコーポレイテッド 高精細度領域を備えるタービン構成部品鋳造中子
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
CN114585597A (zh) * 2019-10-23 2022-06-03 佳能株式会社 制造陶瓷制品的方法和陶瓷制品
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

Also Published As

Publication number Publication date
JPS5363217A (en) 1978-06-06
FR2371257A1 (fr) 1978-06-16
US4190450A (en) 1980-02-26
JPS6230858B2 (enExample) 1987-07-04
GB1548084A (en) 1979-07-04

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Legal Events

Date Code Title Description
ST Notification of lapse