JPS57185901A - Treatment for steel powder - Google Patents

Treatment for steel powder

Info

Publication number
JPS57185901A
JPS57185901A JP56067888A JP6788881A JPS57185901A JP S57185901 A JPS57185901 A JP S57185901A JP 56067888 A JP56067888 A JP 56067888A JP 6788881 A JP6788881 A JP 6788881A JP S57185901 A JPS57185901 A JP S57185901A
Authority
JP
Japan
Prior art keywords
steel powder
ph2o
partial pressure
atmosphere
accelerated
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
JP56067888A
Other languages
English (en)
Other versions
JPS6366361B2 (ja
Inventor
Toshihiko Kubo
Minoru Ichidate
Eijiro Tamura
Isamu Karasuno
Masahide Unno
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.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries 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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP56067888A priority Critical patent/JPS57185901A/ja
Publication of JPS57185901A publication Critical patent/JPS57185901A/ja
Publication of JPS6366361B2 publication Critical patent/JPS6366361B2/ja
Granted 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)
  • Powder Metallurgy (AREA)
JP56067888A 1981-05-06 1981-05-06 Treatment for steel powder Granted JPS57185901A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56067888A JPS57185901A (en) 1981-05-06 1981-05-06 Treatment for steel powder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56067888A JPS57185901A (en) 1981-05-06 1981-05-06 Treatment for steel powder

Publications (2)

Publication Number Publication Date
JPS57185901A true JPS57185901A (en) 1982-11-16
JPS6366361B2 JPS6366361B2 (ja) 1988-12-20

Family

ID=13357878

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56067888A Granted JPS57185901A (en) 1981-05-06 1981-05-06 Treatment for steel powder

Country Status (1)

Country Link
JP (1) JPS57185901A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63149302A (ja) * 1986-12-12 1988-06-22 Daido Steel Co Ltd 粉末冶金用ステンレス鋼粉末

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5120705A (en) * 1974-08-14 1976-02-19 Nippon Steel Corp Kofunno datsutanshodonkangenho
JPS5443119A (en) * 1977-09-12 1979-04-05 Kawasaki Steel Co Heat treatment of iron powder for use in powder metallurgy
JPS57143401A (en) * 1981-02-28 1982-09-04 Sumitomo Metal Ind Ltd Treatment of metallic powder

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5120705A (en) * 1974-08-14 1976-02-19 Nippon Steel Corp Kofunno datsutanshodonkangenho
JPS5443119A (en) * 1977-09-12 1979-04-05 Kawasaki Steel Co Heat treatment of iron powder for use in powder metallurgy
JPS57143401A (en) * 1981-02-28 1982-09-04 Sumitomo Metal Ind Ltd Treatment of metallic powder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63149302A (ja) * 1986-12-12 1988-06-22 Daido Steel Co Ltd 粉末冶金用ステンレス鋼粉末

Also Published As

Publication number Publication date
JPS6366361B2 (ja) 1988-12-20

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