FR1446343A - A method of manufacturing a porous metal body with a high melting point - Google Patents

A method of manufacturing a porous metal body with a high melting point

Info

Publication number
FR1446343A
FR1446343A FR14949A FR14949A FR1446343A FR 1446343 A FR1446343 A FR 1446343A FR 14949 A FR14949 A FR 14949A FR 14949 A FR14949 A FR 14949A FR 1446343 A FR1446343 A FR 1446343A
Authority
FR
France
Prior art keywords
manufacturing
melting point
high melting
metal body
porous metal
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
FR14949A
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
Priority to FR14949A priority Critical patent/FR1446343A/en
Application granted granted Critical
Publication of FR1446343A publication Critical patent/FR1446343A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
    • H01J9/042—Manufacture, activation of the emissive part
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • B22F3/11—Making porous workpieces or articles
    • B22F3/1103—Making porous workpieces or articles with particular physical characteristics
    • B22F3/1109—Inhomogenous pore distribution
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/002—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of porous nature

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
FR14949A 1964-04-29 1965-04-28 A method of manufacturing a porous metal body with a high melting point Expired FR1446343A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR14949A FR1446343A (en) 1964-04-29 1965-04-28 A method of manufacturing a porous metal body with a high melting point

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US36358064A 1964-04-29 1964-04-29
FR14949A FR1446343A (en) 1964-04-29 1965-04-28 A method of manufacturing a porous metal body with a high melting point

Publications (1)

Publication Number Publication Date
FR1446343A true FR1446343A (en) 1966-07-22

Family

ID=26163443

Family Applications (1)

Application Number Title Priority Date Filing Date
FR14949A Expired FR1446343A (en) 1964-04-29 1965-04-28 A method of manufacturing a porous metal body with a high melting point

Country Status (1)

Country Link
FR (1) FR1446343A (en)

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