GB816367A - Improvements in or relating to zone-melting processes - Google Patents

Improvements in or relating to zone-melting processes

Info

Publication number
GB816367A
GB816367A GB39372/57A GB3937257A GB816367A GB 816367 A GB816367 A GB 816367A GB 39372/57 A GB39372/57 A GB 39372/57A GB 3937257 A GB3937257 A GB 3937257A GB 816367 A GB816367 A GB 816367A
Authority
GB
United Kingdom
Prior art keywords
zone
ingot
cooling
molten zone
molten
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
GB39372/57A
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
Publication of GB816367A publication Critical patent/GB816367A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K9/00—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof
    • F02K9/95—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof characterised by starting or ignition means or arrangements
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Furnace Details (AREA)
GB39372/57A 1956-12-27 1957-12-18 Improvements in or relating to zone-melting processes Expired GB816367A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US816367XA 1956-12-27 1956-12-27

Publications (1)

Publication Number Publication Date
GB816367A true GB816367A (en) 1959-07-08

Family

ID=22165390

Family Applications (1)

Application Number Title Priority Date Filing Date
GB39372/57A Expired GB816367A (en) 1956-12-27 1957-12-18 Improvements in or relating to zone-melting processes

Country Status (3)

Country Link
DE (1) DE1074273B (de)
FR (1) FR1187883A (de)
GB (1) GB816367A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1034503A (en) * 1963-05-14 1966-06-29 Nat Res Dev Improvements in or relating to the production of crystalline material
DE10163328B4 (de) 2001-07-30 2005-08-11 Tecpharma Licensing Ag Verabreichungsgerät mit Verdrehsicherung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2743199A (en) * 1955-03-30 1956-04-24 Westinghouse Electric Corp Process of zone refining an elongated body of metal

Also Published As

Publication number Publication date
DE1074273B (de) 1960-01-28
FR1187883A (fr) 1959-09-17

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