FR2130081A1 - - Google Patents

Info

Publication number
FR2130081A1
FR2130081A1 FR7201750A FR7201750A FR2130081A1 FR 2130081 A1 FR2130081 A1 FR 2130081A1 FR 7201750 A FR7201750 A FR 7201750A FR 7201750 A FR7201750 A FR 7201750A FR 2130081 A1 FR2130081 A1 FR 2130081A1
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.)
Granted
Application number
FR7201750A
Other languages
French (fr)
Other versions
FR2130081B1 (enExample
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.)
Northrop Grumman Space and Mission Systems Corp
Original Assignee
TRW Inc
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 TRW Inc filed Critical TRW Inc
Publication of FR2130081A1 publication Critical patent/FR2130081A1/fr
Application granted granted Critical
Publication of FR2130081B1 publication Critical patent/FR2130081B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
    • B22D27/045—Directionally solidified castings
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
    • C30B11/002—Crucibles or containers for supporting the melt
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
    • C30B11/003—Heating or cooling of the melt or the crystallised material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Induction Heating (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
FR7201750A 1971-03-26 1972-01-19 Expired FR2130081B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12827371A 1971-03-26 1971-03-26

Publications (2)

Publication Number Publication Date
FR2130081A1 true FR2130081A1 (enExample) 1972-11-03
FR2130081B1 FR2130081B1 (enExample) 1978-03-03

Family

ID=22434507

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7201750A Expired FR2130081B1 (enExample) 1971-03-26 1972-01-19

Country Status (5)

Country Link
JP (1) JPS517131B1 (enExample)
CA (1) CA945733A (enExample)
FR (1) FR2130081B1 (enExample)
GB (1) GB1307208A (enExample)
IT (1) IT940599B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2476691A1 (fr) * 1980-02-26 1981-08-28 Bo Ermano Procede et moyens d'elaboration et de traitement des composites eutectiques et eutectoides

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4212410C2 (de) * 1992-04-13 1996-08-08 Sulzer Mtu Casting Technology Gießeinheit für die Herstellung einer Mehrzahl von Gußteilen
DE19919869B4 (de) 1999-04-30 2009-11-12 Alstom Gussofen zur Herstellung von gerichtet ein- und polykristallin erstarrten Giesskörpern
CN113798475B (zh) * 2021-08-02 2023-02-21 东方电气集团东方汽轮机有限公司 一种提高定向凝固试棒温度梯度的装置及制备方法
CN114918403B (zh) * 2022-04-26 2023-04-21 上海交通大学 用于调压精密铸造的热控装置和方法及铸造装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2476691A1 (fr) * 1980-02-26 1981-08-28 Bo Ermano Procede et moyens d'elaboration et de traitement des composites eutectiques et eutectoides
EP0034995A1 (fr) * 1980-02-26 1981-09-02 Bo, Ermanno Dispositif et son utilisation pour l'élaboration et le traitement des composites eutectiques et eutectoides
US4372781A (en) * 1980-02-26 1983-02-08 Ermano Bo Method and apparatus for treating eutectic and eutectoid compositions

Also Published As

Publication number Publication date
IT940599B (it) 1973-02-20
CA945733A (en) 1974-04-23
FR2130081B1 (enExample) 1978-03-03
GB1307208A (en) 1973-02-14
JPS517131B1 (enExample) 1976-03-05

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Legal Events

Date Code Title Description
ST Notification of lapse