FR49977E - Porous metal objects and process for their manufacture - Google Patents

Porous metal objects and process for their manufacture

Info

Publication number
FR49977E
FR49977E FR49977DA FR49977E FR 49977 E FR49977 E FR 49977E FR 49977D A FR49977D A FR 49977DA FR 49977 E FR49977 E FR 49977E
Authority
FR
France
Prior art keywords
manufacture
porous metal
metal objects
objects
porous
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)
Inventor
Chester Tietig
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 filed Critical
Application granted granted Critical
Publication of FR49977E publication Critical patent/FR49977E/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B14/00—Projectiles or missiles characterised by arrangements for guiding or sealing them inside barrels, or for lubricating or cleaning barrels
    • F42B14/02—Driving bands; Rotating bands
    • 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
    • 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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
FR49977D 1937-08-30 1938-10-20 Porous metal objects and process for their manufacture Expired FR49977E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US842796XA 1937-08-30 1937-08-30

Publications (1)

Publication Number Publication Date
FR49977E true FR49977E (en) 1939-09-29

Family

ID=22183937

Family Applications (2)

Application Number Title Priority Date Filing Date
FR842796D Expired FR842796A (en) 1937-08-30 1938-08-30 Porous metal objects and process for their manufacture
FR49977D Expired FR49977E (en) 1937-08-30 1938-10-20 Porous metal objects and process for their manufacture

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR842796D Expired FR842796A (en) 1937-08-30 1938-08-30 Porous metal objects and process for their manufacture

Country Status (1)

Country Link
FR (2) FR842796A (en)

Also Published As

Publication number Publication date
FR842796A (en) 1939-06-19

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