CA919920A - Oxidizing method of ferrochromium powders and apparatus thereof - Google Patents

Oxidizing method of ferrochromium powders and apparatus thereof

Info

Publication number
CA919920A
CA919920A CA038712A CA38712A CA919920A CA 919920 A CA919920 A CA 919920A CA 038712 A CA038712 A CA 038712A CA 38712 A CA38712 A CA 38712A CA 919920 A CA919920 A CA 919920A
Authority
CA
Canada
Prior art keywords
ferrochromium
powders
oxidizing method
oxidizing
ferrochromium powders
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
CA038712A
Inventor
Yamagishi Kazuo
Banba Toshitugu
Nakajima Takeji
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.)
JFE Engineering Corp
Original Assignee
Nippon Kokan Ltd
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 Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Application granted granted Critical
Publication of CA919920A publication Critical patent/CA919920A/en
Expired legal-status Critical Current

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
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
CA038712A 1967-12-29 1968-12-24 Oxidizing method of ferrochromium powders and apparatus thereof Expired CA919920A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP42084730A JPS5010805B1 (en) 1967-12-29 1967-12-29

Publications (1)

Publication Number Publication Date
CA919920A true CA919920A (en) 1973-01-30

Family

ID=13838791

Family Applications (1)

Application Number Title Priority Date Filing Date
CA038712A Expired CA919920A (en) 1967-12-29 1968-12-24 Oxidizing method of ferrochromium powders and apparatus thereof

Country Status (5)

Country Link
JP (1) JPS5010805B1 (en)
CA (1) CA919920A (en)
DE (1) DE1817453B1 (en)
FR (1) FR1601811A (en)
NO (1) NO127818B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3767477A (en) * 1971-12-27 1973-10-23 Eastman Kodak Co Method for producing oxide coated iron powder of controlled resistance for electrostatic copying systems
JPS5268006A (en) * 1975-12-03 1977-06-06 Daido Steel Co Ltd Push type furnace tray

Also Published As

Publication number Publication date
FR1601811A (en) 1970-09-14
NO127818B (en) 1973-08-20
DE1817453B1 (en) 1971-04-01
JPS5010805B1 (en) 1975-04-24

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