FR594746A - Method and apparatus for the manufacture of refractory metal parts - Google Patents

Method and apparatus for the manufacture of refractory metal parts

Info

Publication number
FR594746A
FR594746A FR594746DA FR594746A FR 594746 A FR594746 A FR 594746A FR 594746D A FR594746D A FR 594746DA FR 594746 A FR594746 A FR 594746A
Authority
FR
France
Prior art keywords
manufacture
metal parts
refractory metal
refractory
parts
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
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.)
Gaiffe Gallot Et Pilon SA Des
Original Assignee
Gaiffe Gallot Et Pilon SA Des
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 Gaiffe Gallot Et Pilon SA Des filed Critical Gaiffe Gallot Et Pilon SA Des
Application granted granted Critical
Publication of FR594746A publication Critical patent/FR594746A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
    • H01J37/305—Electron-beam or ion-beam tubes for localised treatment of objects for casting, melting, evaporating, or etching
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/16—Remelting metals
    • C22B9/22—Remelting metals with heating by wave energy or particle radiation
    • C22B9/228—Remelting metals with heating by wave energy or particle radiation by particle radiation, e.g. electron beams

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Plasma & Fusion (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Analytical Chemistry (AREA)
FR594746D 1924-06-06 1924-06-06 Method and apparatus for the manufacture of refractory metal parts Expired FR594746A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR594746T 1924-06-06

Publications (1)

Publication Number Publication Date
FR594746A true FR594746A (en) 1925-09-17

Family

ID=8966407

Family Applications (1)

Application Number Title Priority Date Filing Date
FR594746D Expired FR594746A (en) 1924-06-06 1924-06-06 Method and apparatus for the manufacture of refractory metal parts

Country Status (1)

Country Link
FR (1) FR594746A (en)

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