SE542056C2 - Method for preparing reduced iron powder - Google Patents

Method for preparing reduced iron powder

Info

Publication number
SE542056C2
SE542056C2 SE1750827A SE1750827A SE542056C2 SE 542056 C2 SE542056 C2 SE 542056C2 SE 1750827 A SE1750827 A SE 1750827A SE 1750827 A SE1750827 A SE 1750827A SE 542056 C2 SE542056 C2 SE 542056C2
Authority
SE
Sweden
Prior art keywords
iron powder
powder
reduced iron
iron oxide
oxide powder
Prior art date
Application number
SE1750827A
Other languages
English (en)
Other versions
SE1750827A1 (en
Inventor
Naomichi Nakamura
Satoshi Machida
Original Assignee
Jfe Steel Corp
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 Jfe Steel Corp filed Critical Jfe Steel Corp
Publication of SE1750827A1 publication Critical patent/SE1750827A1/en
Publication of SE542056C2 publication Critical patent/SE542056C2/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/10—Construction relative to lubrication
    • 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
    • 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
    • B22F1/05—Metallic powder characterised by the size or surface area of the particles
    • 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
    • B22F1/09—Mixtures of metallic powders
    • 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
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • 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
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/10—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of articles with cavities or holes, not otherwise provided for in the preceding subgroups
    • 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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds
    • B22F9/22—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds using gaseous reductors
    • 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
    • B22F2301/00—Metallic composition of the powder or its coating
    • B22F2301/35—Iron
    • 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
    • B22F2304/00—Physical aspects of the powder
    • B22F2304/10—Micron size particles, i.e. above 1 micrometer up to 500 micrometer
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Powder Metallurgy (AREA)
  • Sliding-Contact Bearings (AREA)
  • Compounds Of Iron (AREA)
SE1750827A 2015-01-14 2016-01-14 Method for preparing reduced iron powder SE542056C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015005264 2015-01-14
PCT/JP2016/000170 WO2016114142A1 (ja) 2015-01-14 2016-01-14 還元鉄粉およびその製造方法並びに軸受

Publications (2)

Publication Number Publication Date
SE1750827A1 SE1750827A1 (en) 2017-06-27
SE542056C2 true SE542056C2 (en) 2020-02-18

Family

ID=56405690

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1750827A SE542056C2 (en) 2015-01-14 2016-01-14 Method for preparing reduced iron powder

Country Status (7)

Country Link
US (1) US20180221960A1 (ko)
JP (1) JP6197953B2 (ko)
KR (1) KR102022947B1 (ko)
CN (1) CN107107186B (ko)
CA (1) CA2972864C (ko)
SE (1) SE542056C2 (ko)
WO (1) WO2016114142A1 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017047100A1 (ja) * 2015-09-18 2017-03-23 Ｊｆｅスチール株式会社 粉末冶金用混合粉、焼結体および焼結体の製造方法
KR101878604B1 (ko) * 2017-06-20 2018-07-13 현대자동차주식회사 레이저 초음파 측정을 이용한 환원 케이크 분쇄 방법
KR102647464B1 (ko) 2019-05-24 2024-03-13 제이에프이 스틸 가부시키가이샤 철기 합금 소결체 및 분말 야금용 철기 혼합 가루

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5324904B2 (ko) * 1972-08-17 1978-07-24
JPS5347783B2 (ko) * 1973-04-14 1978-12-23
JPS5247503A (en) * 1975-10-15 1977-04-15 Dowa Mining Co Ltd Production process of iron-base sintered bearing having large oil-cont aining porosity ratio
JPS52131960A (en) * 1976-04-28 1977-11-05 Dowa Mining Co Feepbmaterial powder for presssformed powder piece and method of making the material powder
JPH07310101A (ja) * 1994-05-12 1995-11-28 Powder Tec Kk 焼結含油軸受用還元鉄粉およびその製造方法
JP2001132755A (ja) 1999-11-04 2001-05-18 Asmo Co Ltd 多孔質軸受および含油軸受
US6589667B1 (en) * 2000-09-26 2003-07-08 Höganäs Ab Spherical porous iron powder and method for producing the same
US6464751B2 (en) * 2000-10-06 2002-10-15 Kawasaki Steel Corporation Iron-based powders for powder metallurgy
WO2002064844A1 (en) * 2001-02-14 2002-08-22 Kawasaki Steel Corporation Method for producing sponge iron, and reduced iron powder and method for production thereof
JP4667835B2 (ja) 2004-11-25 2011-04-13 Ｊｆｅケミカル株式会社 水素発生媒体およびその製造方法
JP4667937B2 (ja) 2005-04-08 2011-04-13 ウチヤ・サーモスタット株式会社 水素発生媒体およびその製造方法

Also Published As

Publication number Publication date
KR102022947B1 (ko) 2019-11-04
US20180221960A1 (en) 2018-08-09
CA2972864C (en) 2020-08-11
CA2972864A1 (en) 2016-07-21
KR20170102942A (ko) 2017-09-12
CN107107186B (zh) 2019-05-31
JP6197953B2 (ja) 2017-09-20
WO2016114142A1 (ja) 2016-07-21
SE1750827A1 (en) 2017-06-27
CN107107186A (zh) 2017-08-29
JPWO2016114142A1 (ja) 2017-04-27

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