NO863417L - Fremgangsmaate til oppsmelting og retningsorientert stoerkning av metaller. - Google Patents

Fremgangsmaate til oppsmelting og retningsorientert stoerkning av metaller. Download PDF

Info

Publication number
NO863417L
NO863417L NO863417A NO863417A NO863417L NO 863417 L NO863417 L NO 863417L NO 863417 A NO863417 A NO 863417A NO 863417 A NO863417 A NO 863417A NO 863417 L NO863417 L NO 863417L
Authority
NO
Norway
Prior art keywords
heating element
silicon
heat
mold
crucible
Prior art date
Application number
NO863417A
Other languages
English (en)
Norwegian (no)
Other versions
NO863417D0 (no
Inventor
Ingo Schwirtlich
Peter Woditsch
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of NO863417D0 publication Critical patent/NO863417D0/no
Publication of NO863417L publication Critical patent/NO863417L/no

Links

Classifications

    • 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
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/02—Elements
    • C30B29/06—Silicon
    • 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
    • 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
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/60—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape characterised by shape
    • C30B29/605—Products containing multiple oriented crystallites, e.g. columnar crystallites

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Manufacture And Refinement Of Metals (AREA)
NO863417A 1985-09-10 1986-08-26 Fremgangsmaate til oppsmelting og retningsorientert stoerkning av metaller. NO863417L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853532142 DE3532142A1 (de) 1985-09-10 1985-09-10 Verfahren zum aufschmelzen und gerichteten erstarren von metallen

Publications (2)

Publication Number Publication Date
NO863417D0 NO863417D0 (no) 1986-08-26
NO863417L true NO863417L (no) 1987-03-11

Family

ID=6280490

Family Applications (1)

Application Number Title Priority Date Filing Date
NO863417A NO863417L (no) 1985-09-10 1986-08-26 Fremgangsmaate til oppsmelting og retningsorientert stoerkning av metaller.

Country Status (6)

Country Link
US (1) US5013393A (fr)
EP (1) EP0218087B1 (fr)
JP (1) JPS6261771A (fr)
AU (1) AU581783B2 (fr)
DE (2) DE3532142A1 (fr)
NO (1) NO863417L (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3532131A1 (de) * 1985-09-10 1987-03-12 Bayer Ag Verfahren zur gerichteten erstarrung von metallschmelzen
US5116456A (en) * 1988-04-18 1992-05-26 Solon Technologies, Inc. Apparatus and method for growth of large single crystals in plate/slab form
GB2270867B (en) * 1992-09-25 1996-05-01 T & N Technology Ltd Thermal radiation baffle for apparatus for use in directional solidification
DE19854838A1 (de) * 1998-11-27 2000-05-31 Bayer Solar Gmbh Gerichtet erstarrtes multikristallines Silicium sowie Verfahren zu dessen Herstellung
FR2826541B1 (fr) * 2001-06-21 2004-01-09 Centre Nat Rech Scient Perfectionnements a la structure d'un four a resistance graphite
US20070034141A1 (en) * 2001-11-02 2007-02-15 Pengdi Han Hybrid stockbarger zone-leveling melting method for directed crystallization and growth of single crystals of lead magnesium niobate-lead titanate (PMN-PT) solid solutions and related piezocrystals
US6837299B2 (en) * 2002-04-26 2005-01-04 Sky+Ltd. Heating to control solidification of cast structure

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2719799A (en) * 1952-11-13 1955-10-04 Rca Corp Zone melting furnace and method of zone melting
US3012865A (en) * 1957-11-25 1961-12-12 Du Pont Silicon purification process
US3268963A (en) * 1964-04-08 1966-08-30 Fuchs Kg Otto Casting of metal ingots
US3376915A (en) * 1964-10-21 1968-04-09 Trw Inc Method for casting high temperature alloys to achieve controlled grain structure and orientation
US3538981A (en) * 1968-08-05 1970-11-10 United Aircraft Corp Apparatus for casting directionally solidified articles
FR2056087A5 (en) * 1969-08-29 1971-05-14 United Aircraft Corp Casting device with cooling plate
US3886994A (en) * 1971-11-05 1975-06-03 Onera (Off Nat Aerospatiale) Device for making a casting of a directionally solidified alloy
JPS514185A (en) * 1974-12-20 1976-01-14 Nippon Soda Co 2*33 jihidoro 4hh1*33 benzookisajinruino seizoho
US4086424A (en) * 1977-03-31 1978-04-25 Mellen Sr Robert H Dynamic gradient furnace and method
DE2745247C3 (de) * 1977-10-07 1980-03-13 Wacker-Chemitronic Gesellschaft Fuer Elektronik-Grundstoffe Mbh, 8263 Burghausen Verfahren und Vorrichtung zur semikontinuierlichen Herstellung von Siliciumformkörpern
US4243471A (en) * 1978-05-02 1981-01-06 International Business Machines Corporation Method for directional solidification of silicon
JPS55106670A (en) * 1979-02-08 1980-08-15 Kobe Steel Ltd Modifying method for precision casting material by hot hydrostatic press processing and apparatus for this
DE3310827A1 (de) * 1983-03-24 1984-09-27 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von grobkristallinem silicium
DE3532131A1 (de) * 1985-09-10 1987-03-12 Bayer Ag Verfahren zur gerichteten erstarrung von metallschmelzen

Also Published As

Publication number Publication date
DE3677122D1 (de) 1991-02-28
DE3532142A1 (de) 1987-03-12
JPS6261771A (ja) 1987-03-18
EP0218087A2 (fr) 1987-04-15
NO863417D0 (no) 1986-08-26
EP0218087A3 (en) 1988-02-10
AU6254786A (en) 1987-03-12
US5013393A (en) 1991-05-07
EP0218087B1 (fr) 1991-01-23
JPH0570539B2 (fr) 1993-10-05
AU581783B2 (en) 1989-03-02

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