IT940599B - Metodo ed apparecchio per la soli dificazione unidirezionale di getti - Google Patents

Metodo ed apparecchio per la soli dificazione unidirezionale di getti

Info

Publication number
IT940599B
IT940599B IT3109071A IT3109071A IT940599B IT 940599 B IT940599 B IT 940599B IT 3109071 A IT3109071 A IT 3109071A IT 3109071 A IT3109071 A IT 3109071A IT 940599 B IT940599 B IT 940599B
Authority
IT
Italy
Prior art keywords
dification
jets
unidirectional
unidirectional dification
Prior art date
Application number
IT3109071A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT940599B publication Critical patent/IT940599B/it

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)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • General Induction Heating (AREA)
IT3109071A 1971-03-26 1971-11-13 Metodo ed apparecchio per la soli dificazione unidirezionale di getti IT940599B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT940599B true IT940599B (it) 1973-02-20

Family

ID=22434507

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3109071A IT940599B (it) 1971-03-26 1971-11-13 Metodo ed apparecchio per la soli dificazione unidirezionale di getti

Country Status (5)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2476691B1 (fr) * 1980-02-26 1985-08-09 Bo Ermano Procede et moyens d'elaboration et de traitement des composites eutectiques et eutectoides
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

Also Published As

Publication number Publication date
JPS517131B1 (it) 1976-03-05
FR2130081B1 (it) 1978-03-03
FR2130081A1 (it) 1972-11-03
CA945733A (en) 1974-04-23
GB1307208A (en) 1973-02-14

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