FR2309295A1 - Procede de fabrication d'un article metallique a partir de poudre metallique et article ainsi obtenu - Google Patents

Procede de fabrication d'un article metallique a partir de poudre metallique et article ainsi obtenu

Info

Publication number
FR2309295A1
FR2309295A1 FR7513501A FR7513501A FR2309295A1 FR 2309295 A1 FR2309295 A1 FR 2309295A1 FR 7513501 A FR7513501 A FR 7513501A FR 7513501 A FR7513501 A FR 7513501A FR 2309295 A1 FR2309295 A1 FR 2309295A1
Authority
FR
France
Prior art keywords
alloy
steel
stainless
additional metal
impregnation
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.)
Granted
Application number
FR7513501A
Other languages
English (en)
French (fr)
Other versions
FR2309295B1 (enExample
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.)
DAIN RICHARD
Original Assignee
DAIN RICHARD
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 DAIN RICHARD filed Critical DAIN RICHARD
Priority to FR7513501A priority Critical patent/FR2309295A1/fr
Publication of FR2309295A1 publication Critical patent/FR2309295A1/fr
Application granted granted Critical
Publication of FR2309295B1 publication Critical patent/FR2309295B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0235—Starting from compounds, e.g. oxides
    • 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
    • B22F3/1003—Use of special medium during sintering, e.g. sintering aid
    • B22F3/1007—Atmosphere
    • B22F3/101—Changing atmosphere
    • 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
    • B22F3/12—Both compacting and sintering
    • 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
    • B22F2201/00—Treatment under specific atmosphere
    • B22F2201/01—Reducing atmosphere
    • 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
    • B22F2201/00—Treatment under specific atmosphere
    • B22F2201/20—Use of vacuum

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
FR7513501A 1975-04-30 1975-04-30 Procede de fabrication d'un article metallique a partir de poudre metallique et article ainsi obtenu Granted FR2309295A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7513501A FR2309295A1 (fr) 1975-04-30 1975-04-30 Procede de fabrication d'un article metallique a partir de poudre metallique et article ainsi obtenu

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7513501A FR2309295A1 (fr) 1975-04-30 1975-04-30 Procede de fabrication d'un article metallique a partir de poudre metallique et article ainsi obtenu

Publications (2)

Publication Number Publication Date
FR2309295A1 true FR2309295A1 (fr) 1976-11-26
FR2309295B1 FR2309295B1 (enExample) 1982-02-19

Family

ID=9154645

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7513501A Granted FR2309295A1 (fr) 1975-04-30 1975-04-30 Procede de fabrication d'un article metallique a partir de poudre metallique et article ainsi obtenu

Country Status (1)

Country Link
FR (1) FR2309295A1 (enExample)

Also Published As

Publication number Publication date
FR2309295B1 (enExample) 1982-02-19

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Legal Events

Date Code Title Description
TP Transmission of property
CL Concession to grant licences
ST Notification of lapse