DE3484566D1 - Zinn enthaltendes eisenpulver und dessen herstellungsverfahren. - Google Patents

Zinn enthaltendes eisenpulver und dessen herstellungsverfahren.

Info

Publication number
DE3484566D1
DE3484566D1 DE8484902076T DE3484566T DE3484566D1 DE 3484566 D1 DE3484566 D1 DE 3484566D1 DE 8484902076 T DE8484902076 T DE 8484902076T DE 3484566 T DE3484566 T DE 3484566T DE 3484566 D1 DE3484566 D1 DE 3484566D1
Authority
DE
Germany
Prior art keywords
production method
iron powder
powder containing
containing tin
tin
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 - Fee Related
Application number
DE8484902076T
Other languages
English (en)
Inventor
Shigeaki Takajo
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 Steel Corp
Original Assignee
Kawasaki 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26428074&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3484566(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP58098577A external-priority patent/JPS59226101A/ja
Priority claimed from JP59086998A external-priority patent/JPS60230901A/ja
Application filed by Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Application granted granted Critical
Publication of DE3484566D1 publication Critical patent/DE3484566D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C22C33/0207—Using a mixture of prealloyed powders or a master alloy
    • 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
    • B22F1/148—Agglomerating
    • 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
    • B22F1/17—Metallic particles coated with metal
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/20—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder
    • H01F1/22—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12181—Composite powder [e.g., coated, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
DE8484902076T 1983-06-02 1984-06-01 Zinn enthaltendes eisenpulver und dessen herstellungsverfahren. Expired - Fee Related DE3484566D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP58098577A JPS59226101A (ja) 1983-06-02 1983-06-02 スズ含有鉄系粉末およびその製造方法ならびにその使用方法
JP59086998A JPS60230901A (ja) 1984-04-28 1984-04-28 スズ含有鉄系粉末の製造方法
PCT/JP1984/000278 WO1984004712A1 (en) 1983-06-02 1984-06-01 Tin-containing iron powder and process for its production

Publications (1)

Publication Number Publication Date
DE3484566D1 true DE3484566D1 (de) 1991-06-13

Family

ID=26428074

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484902076T Expired - Fee Related DE3484566D1 (de) 1983-06-02 1984-06-01 Zinn enthaltendes eisenpulver und dessen herstellungsverfahren.

Country Status (4)

Country Link
US (1) US4824734A (de)
EP (1) EP0151185B1 (de)
DE (1) DE3484566D1 (de)
WO (1) WO1984004712A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS613801A (ja) * 1984-06-18 1986-01-09 Kawasaki Steel Corp スズ含有鉄系複合粉末およびその製造方法
SE9102442D0 (sv) * 1991-08-26 1991-08-26 Hoeganaes Ab Pulvermetallurgisk komposition med goda mjukmagnetiska egenskaper
US6551373B2 (en) 2000-05-11 2003-04-22 Ntn Corporation Copper infiltrated ferro-phosphorous powder metal
JP2001351811A (ja) * 2000-05-25 2001-12-21 National Institute Of Advanced Industrial & Technology 錫含有粒状磁性酸化物粒子およびその製造方法
EP1289097A3 (de) * 2001-08-30 2003-05-21 Yukio Kinoshita Elektrische Maschine mit Ringspulen
US6676894B2 (en) 2002-05-29 2004-01-13 Ntn Corporation Copper-infiltrated iron powder article and method of forming same
KR102387244B1 (ko) 2014-05-12 2022-04-14 아이티티 이탈리아 에스.알.엘. 마찰재
DE102017212552A1 (de) * 2017-07-21 2019-01-24 Robert Bosch Gmbh Verbundwerkstoff und Verfahren zu seiner Herstellung

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1986197A (en) * 1932-03-10 1935-01-01 Harshaw Chem Corp Metallic composition
GB549449A (en) * 1940-06-21 1942-11-23 Johnson Lab Inc Improvements in high frequency core materials and cores and process for making said materials
US2853403A (en) * 1956-04-11 1958-09-23 Sherritt Gordon Mines Ltd Method of producing composite metal powders
DE1234998B (de) * 1964-08-18 1967-02-23 Pfizer & Co C Verfahren zur Verbesserung der Korrosionsbestaendigkeit von Formstuecken aus rostfreiem Stahlpulver
JPS5143008B2 (de) * 1972-04-06 1976-11-19
JPS5419458A (en) * 1977-07-13 1979-02-14 Aichi Steel Works Ltd Method of making alloy steel powder having good molding property
CA1151384A (en) * 1978-11-24 1983-08-09 Sang-Kee Suh Liquid phase compacting
US4305752A (en) * 1979-07-30 1981-12-15 Pfizer Inc. Metallic iron particles for magnetic recording
JPS591764B2 (ja) * 1979-09-05 1984-01-13 川崎製鉄株式会社 鉄−銅複合粉末およびその製造方法
JPS57114601A (en) * 1980-12-30 1982-07-16 Kawasaki Steel Corp Atomized steel powder containing tin

Also Published As

Publication number Publication date
WO1984004712A1 (en) 1984-12-06
EP0151185B1 (de) 1991-05-08
EP0151185A4 (de) 1985-10-14
US4824734A (en) 1989-04-25
EP0151185A1 (de) 1985-08-14

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8328 Change in the person/name/address of the agent

Free format text: DERZEIT KEIN VERTRETER BESTELLT

8339 Ceased/non-payment of the annual fee