FR74172E - Improvements to processes for the production of materials containing chromium and to materials obtained by these processes - Google Patents

Improvements to processes for the production of materials containing chromium and to materials obtained by these processes

Info

Publication number
FR74172E
FR74172E FR774408A FR774408A FR74172E FR 74172 E FR74172 E FR 74172E FR 774408 A FR774408 A FR 774408A FR 774408 A FR774408 A FR 774408A FR 74172 E FR74172 E FR 74172E
Authority
FR
France
Prior art keywords
processes
materials
production
containing chromium
materials containing
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
FR774408A
Other languages
French (fr)
Inventor
Philippe Galmiche
Andre Hivert
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.)
Office National dEtudes et de Recherches Aerospatiales ONERA
Original Assignee
Office National dEtudes et de Recherches Aerospatiales ONERA
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 Office National dEtudes et de Recherches Aerospatiales ONERA filed Critical Office National dEtudes et de Recherches Aerospatiales ONERA
Priority to FR774408A priority Critical patent/FR74172E/en
Application granted granted Critical
Publication of FR74172E publication Critical patent/FR74172E/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C22B9/14—Refining in the solid state
    • 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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/14—Treatment of metallic powder
    • B22F1/145—Chemical treatment, e.g. passivation or decarburisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR774408A 1958-09-12 1958-09-12 Improvements to processes for the production of materials containing chromium and to materials obtained by these processes Expired FR74172E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR774408A FR74172E (en) 1958-09-12 1958-09-12 Improvements to processes for the production of materials containing chromium and to materials obtained by these processes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR774408A FR74172E (en) 1958-09-12 1958-09-12 Improvements to processes for the production of materials containing chromium and to materials obtained by these processes

Publications (1)

Publication Number Publication Date
FR74172E true FR74172E (en) 1960-11-07

Family

ID=8707465

Family Applications (1)

Application Number Title Priority Date Filing Date
FR774408A Expired FR74172E (en) 1958-09-12 1958-09-12 Improvements to processes for the production of materials containing chromium and to materials obtained by these processes

Country Status (1)

Country Link
FR (1) FR74172E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986005475A1 (en) * 1985-03-13 1986-09-25 Sri International Process for purification of solid material

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986005475A1 (en) * 1985-03-13 1986-09-25 Sri International Process for purification of solid material
GB2179644A (en) * 1985-03-13 1987-03-11 Stanford Res Inst Int Process for purification of solid material
GB2179644B (en) * 1985-03-13 1989-12-20 Stanford Res Inst Int Process for purification of solid material

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