FR1509326A - Procédé de fusion par zone - Google Patents

Procédé de fusion par zone

Info

Publication number
FR1509326A
FR1509326A FR91058A FR91058A FR1509326A FR 1509326 A FR1509326 A FR 1509326A FR 91058 A FR91058 A FR 91058A FR 91058 A FR91058 A FR 91058A FR 1509326 A FR1509326 A FR 1509326A
Authority
FR
France
Prior art keywords
melting process
zone melting
zone
melting
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
FR91058A
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.)
AT&T Corp
Original Assignee
Western Electric Co 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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of FR1509326A publication Critical patent/FR1509326A/fr
Expired legal-status Critical Current

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
    • C30B13/00—Single-crystal growth by zone-melting; Refining by zone-melting
    • C30B13/16—Heating of the molten zone
    • 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
    • C30B13/00—Single-crystal growth by zone-melting; Refining by zone-melting
    • C30B13/28—Controlling or regulating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
    • Y10T117/10—Apparatus
    • Y10T117/1024—Apparatus for crystallization from liquid or supercritical state
    • Y10T117/1076—Apparatus for crystallization from liquid or supercritical state having means for producing a moving solid-liquid-solid zone
    • Y10T117/1088—Apparatus for crystallization from liquid or supercritical state having means for producing a moving solid-liquid-solid zone including heating or cooling details

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Glass Melting And Manufacturing (AREA)
FR91058A 1966-01-13 1967-01-13 Procédé de fusion par zone Expired FR1509326A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52045166A 1966-01-13 1966-01-13

Publications (1)

Publication Number Publication Date
FR1509326A true FR1509326A (fr) 1968-01-12

Family

ID=24072646

Family Applications (1)

Application Number Title Priority Date Filing Date
FR91058A Expired FR1509326A (fr) 1966-01-13 1967-01-13 Procédé de fusion par zone

Country Status (5)

Country Link
US (1) US3423189A (fr)
CH (1) CH486903A (fr)
DE (1) DE1644038B1 (fr)
FR (1) FR1509326A (fr)
GB (1) GB1175084A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL145151B (nl) * 1965-08-05 1975-03-17 Tno Werkwijze en inrichting voor zonesmelten.
US3876388A (en) * 1968-10-30 1975-04-08 Siemens Ag Method of varying the crystalline structure of or the concentration of impurities contained in a tubular starting crystal or both using diagonal zone melting
US3844724A (en) * 1971-12-27 1974-10-29 Du Pont Zone-melting apparatus
US6800137B2 (en) 1995-06-16 2004-10-05 Phoenix Scientific Corporation Binary and ternary crystal purification and growth method and apparatus
US5993540A (en) * 1995-06-16 1999-11-30 Optoscint, Inc. Continuous crystal plate growth process and apparatus
US6402840B1 (en) 1999-08-10 2002-06-11 Optoscint, Inc. Crystal growth employing embedded purification chamber
US20110187708A1 (en) 2009-04-21 2011-08-04 Panasonic Corporation Image processor and image processing method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2823102A (en) * 1954-02-10 1958-02-11 Clevite Corp Method for producing single crystals of silicon
US2998335A (en) * 1956-02-04 1961-08-29 Telefunken Gmbh Method and apparatusfor growing single crystals from molten bodies
US2967095A (en) * 1958-07-25 1961-01-03 Gen Electric Method and apparatus for forming single crystal in cylindrical form
US3139653A (en) * 1959-08-06 1964-07-07 Theodore H Orem Apparatus for the growth of preferentially oriented single crystals of metals
US3124633A (en) * 1960-09-15 1964-03-10 Certificate of correction
US3189419A (en) * 1961-08-02 1965-06-15 William R Wilcox Zone-melting crystallization technique
US3258314A (en) * 1963-04-12 1966-06-28 Westinghouse Electric Corp Method for interior zone melting of a crystalline rod

Also Published As

Publication number Publication date
US3423189A (en) 1969-01-21
GB1175084A (en) 1969-12-23
DE1644038B1 (de) 1970-12-23
CH486903A (de) 1970-03-15

Similar Documents

Publication Publication Date Title
FR1511303A (fr) Procédé de conformation de matières
CH430390A (fr) Procédé de soudage
FR1519113A (fr) Procédé de dimérisation
FR1481142A (fr) Procédé de fusion de produits métalliques
FR1509326A (fr) Procédé de fusion par zone
FR1513814A (fr) Procédé de production de bisphénols
FR1513874A (fr) Procédé de production de bisphénols
FR1453736A (fr) Procédé de soudage par laser
DK138779B (da) Fremgangsmåde til digelfri zonesmeltning.
FR1411952A (fr) Procédé de formage par fusion de polyacétal
FR1462647A (fr) Procédé de reproduction thermo-graphique
FR1440775A (fr) Procédé de photo-oximation continue des cyclanes
FR1527337A (fr) Procédé de fusion de zone sans creuset
FR1504671A (fr) Procédé de coulée continue
FR1497894A (fr) Procédé de soudage par frottement
FR1536496A (fr) Procédé de dépôt par laser
FR1472185A (fr) Procédé de construction
FR1480216A (fr) Procédé de construction
FR1496745A (fr) Procédé de soudure
FR1447184A (fr) Procédé de fusion par zone sans creuset
FR1432071A (fr) Procédé de fusion de zone sans creuset
FR1484558A (fr) Procédé de filtration
FR1393645A (fr) Procédé de production de polyéthylène à point de fusion élevé
FR1542966A (fr) Procédé de soudage perfectionné
FR1470722A (fr) Procédé de teinture de matières plastiques en fusion