JPS6366361B2 - - Google Patents

Info

Publication number
JPS6366361B2
JPS6366361B2 JP56067888A JP6788881A JPS6366361B2 JP S6366361 B2 JPS6366361 B2 JP S6366361B2 JP 56067888 A JP56067888 A JP 56067888A JP 6788881 A JP6788881 A JP 6788881A JP S6366361 B2 JPS6366361 B2 JP S6366361B2
Authority
JP
Japan
Prior art keywords
steel powder
carbon
decarburization
oxygen
atmosphere
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
JP56067888A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57185901A (en
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 JPS57185901A (en) 1982-11-16
JPS6366361B2 true JPS6366361B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0726122B2 (ja) * 1986-12-12 1995-03-22 大同特殊鋼株式会社 粉末冶金用ステンレス鋼粉末

Family Cites Families (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

Also Published As

Publication number Publication date
JPS57185901A (en) 1982-11-16

Similar Documents

Publication Publication Date Title
US4614638A (en) Process for producing sintered ferrous alloys
US3687654A (en) Method of making alloy steel powder
JP2016526099A (ja) 粉末冶金による鋼部品を製造する方法、及び結果的に得られる鋼部品
JPS6411682B2 (enrdf_load_stackoverflow)
JPS6366361B2 (enrdf_load_stackoverflow)
EP0108175A1 (en) Process for producing alloy steel powder
US4436696A (en) Process for providing a uniform carbon distribution in ferrous compacts at high temperatures
JPS5935602A (ja) 低酸素低炭素合金鋼粉の製造方法
JPH07113121B2 (ja) 低ｃ・低ｏの粉末冶金用低合金鋼粉の製造方法
JPH06505772A (ja) スクラップ金属の再生に好適な金属の粒状体とこれを製造する方法及び脱炭方法
JPH0471962B2 (enrdf_load_stackoverflow)
US5162099A (en) Process for producing a sintered compact from steel powder
JP6112280B1 (ja) 粉末冶金用合金鋼粉の製造方法
JP6112283B1 (ja) 粉末冶金用合金鋼粉の製造方法
JPS59211501A (ja) 鋼粉の製造方法
JPS589801B2 (ja) 低酸素、低炭素鉄系粉末の製造方法
US2175850A (en) Powder metallurgy
US5152847A (en) Method of decarburization annealing ferrous metal powders without sintering
JPS6364482B2 (enrdf_load_stackoverflow)
Eudier Role of atmosphere in sintering of copper steels
CN113073177B (zh) 改善取向钢氧化层组分的控制方法
CN113981186B (zh) 一种防脱碳、增碳的气氛保护热处理工艺
JPS61227153A (ja) 高窒素含有オ−ステナイト系焼結合金およびその製造方法
dePoutiloff et al. Sintering of stainless steels
JP6112277B1 (ja) 粉末冶金用合金鋼粉の製造方法