NL81847C - - Google Patents

Info

Publication number
NL81847C
NL81847C NL81847DA NL81847C NL 81847 C NL81847 C NL 81847C NL 81847D A NL81847D A NL 81847DA NL 81847 C NL81847 C NL 81847C
Authority
NL
Netherlands
Application number
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.)
Publication of NL81847C publication Critical patent/NL81847C/xx

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/08—Alloys with open or closed pores
    • 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
    • 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
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Solid Thermionic Cathode (AREA)
NL81847D 1952-06-26 NL81847C (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US318054XA 1952-06-26 1952-06-26

Publications (1)

Publication Number Publication Date
NL81847C true NL81847C (xx)

Family

ID=21861485

Family Applications (1)

Application Number Title Priority Date Filing Date
NL81847D NL81847C (xx) 1952-06-26

Country Status (5)

Country Link
BE (1) BE520936A (xx)
CH (1) CH318054A (xx)
FR (1) FR1079579A (xx)
GB (1) GB726032A (xx)
NL (1) NL81847C (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110193601B (zh) * 2019-06-13 2021-10-15 金堆城钼业股份有限公司 一种双层或多层难熔金属复合管材的制备方法

Also Published As

Publication number Publication date
GB726032A (en) 1955-03-16
BE520936A (xx)
FR1079579A (fr) 1954-12-01
CH318054A (de) 1956-12-15

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