FR1219623A - Heat treatment process - Google Patents

Heat treatment process

Info

Publication number
FR1219623A
FR1219623A FR790964A FR790964A FR1219623A FR 1219623 A FR1219623 A FR 1219623A FR 790964 A FR790964 A FR 790964A FR 790964 A FR790964 A FR 790964A FR 1219623 A FR1219623 A FR 1219623A
Authority
FR
France
Prior art keywords
heat treatment
treatment process
heat
treatment
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
FR790964A
Other languages
French (fr)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1219623A publication Critical patent/FR1219623A/en
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
    • C30B13/14—Crucibles or vessels

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Furnace Details (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
FR790964A 1958-04-03 1959-04-01 Heat treatment process Expired FR1219623A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1086158A GB915951A (en) 1958-04-03 1958-04-03 Improvements in and relating to methods of moving-zone heat treatment

Publications (1)

Publication Number Publication Date
FR1219623A true FR1219623A (en) 1960-05-18

Family

ID=9975665

Family Applications (1)

Application Number Title Priority Date Filing Date
FR790964A Expired FR1219623A (en) 1958-04-03 1959-04-01 Heat treatment process

Country Status (3)

Country Link
FR (1) FR1219623A (en)
GB (1) GB915951A (en)
NL (1) NL237697A (en)

Also Published As

Publication number Publication date
NL237697A (en)
GB915951A (en) 1963-01-16

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