DE3135661A1 - Gesinterte magnetische legierung des fe-cr-co-typs und verfahren zur herstellung von gegenstaenden mit einer solchen legierung - Google Patents

Gesinterte magnetische legierung des fe-cr-co-typs und verfahren zur herstellung von gegenstaenden mit einer solchen legierung

Info

Publication number
DE3135661A1
DE3135661A1 DE19813135661 DE3135661A DE3135661A1 DE 3135661 A1 DE3135661 A1 DE 3135661A1 DE 19813135661 DE19813135661 DE 19813135661 DE 3135661 A DE3135661 A DE 3135661A DE 3135661 A1 DE3135661 A1 DE 3135661A1
Authority
DE
Germany
Prior art keywords
powder
alloy
iron
sintered
magnetic
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
DE19813135661
Other languages
German (de)
English (en)
Other versions
DE3135661C2 (enExample
Inventor
Setsuo Kyoto Fujimura
Michio Yamashita
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.)
Proterial Ltd
Original Assignee
Sumitomo Special Metals Co 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 Special Metals Co Ltd filed Critical Sumitomo Special Metals Co Ltd
Priority to DE19813135661 priority Critical patent/DE3135661A1/de
Publication of DE3135661A1 publication Critical patent/DE3135661A1/de
Application granted granted Critical
Publication of DE3135661C2 publication Critical patent/DE3135661C2/de
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H01F1/032—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 hard-magnetic materials
    • H01F1/04—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 hard-magnetic materials metals or alloys
    • H01F1/06—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 hard-magnetic materials metals or alloys in the form of particles, e.g. powder
    • H01F1/08—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 hard-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together
    • H01F1/086—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 hard-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together sintered
    • 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 pre-alloyed powders or a master alloy
    • 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
    • C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
    • C22C33/0285—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5% with Cr, Co, or Ni having a minimum content higher than 5%
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/30—Ferrous alloys, e.g. steel alloys containing chromium with cobalt
    • 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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
  • Hard Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
DE19813135661 1981-09-09 1981-09-09 Gesinterte magnetische legierung des fe-cr-co-typs und verfahren zur herstellung von gegenstaenden mit einer solchen legierung Granted DE3135661A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19813135661 DE3135661A1 (de) 1981-09-09 1981-09-09 Gesinterte magnetische legierung des fe-cr-co-typs und verfahren zur herstellung von gegenstaenden mit einer solchen legierung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813135661 DE3135661A1 (de) 1981-09-09 1981-09-09 Gesinterte magnetische legierung des fe-cr-co-typs und verfahren zur herstellung von gegenstaenden mit einer solchen legierung

Publications (2)

Publication Number Publication Date
DE3135661A1 true DE3135661A1 (de) 1983-03-17
DE3135661C2 DE3135661C2 (enExample) 1992-04-16

Family

ID=6141193

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813135661 Granted DE3135661A1 (de) 1981-09-09 1981-09-09 Gesinterte magnetische legierung des fe-cr-co-typs und verfahren zur herstellung von gegenstaenden mit einer solchen legierung

Country Status (1)

Country Link
DE (1) DE3135661A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0200964A1 (de) * 1985-05-04 1986-11-12 Fried. Krupp Gesellschaft mit beschränkter Haftung Korrosionsfeste Dauermagnetlegierung
WO2000029631A1 (de) * 1998-11-16 2000-05-25 Bt Magnet-Technologie Gmbh Verfahren zur herstellung von weichmagnetischen sinterbauteilen

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5343006A (en) * 1976-10-01 1978-04-18 Warabi Tokushiyu Seikou Kk Process for production of permanently magnetic alloy
JPS5433205A (en) * 1977-08-19 1979-03-10 Mitsubishi Metal Corp Sinered magnetic material of spinodal decomposition type of fe-cr-co system having high density
DE2928059A1 (de) * 1978-07-13 1980-01-24 Western Electric Co Koerper aus fe-cr-co-magnetlegierung und verfahren zur herstellung

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5343006A (en) * 1976-10-01 1978-04-18 Warabi Tokushiyu Seikou Kk Process for production of permanently magnetic alloy
JPS5433205A (en) * 1977-08-19 1979-03-10 Mitsubishi Metal Corp Sinered magnetic material of spinodal decomposition type of fe-cr-co system having high density
DE2928059A1 (de) * 1978-07-13 1980-01-24 Western Electric Co Koerper aus fe-cr-co-magnetlegierung und verfahren zur herstellung

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0200964A1 (de) * 1985-05-04 1986-11-12 Fried. Krupp Gesellschaft mit beschränkter Haftung Korrosionsfeste Dauermagnetlegierung
WO2000029631A1 (de) * 1998-11-16 2000-05-25 Bt Magnet-Technologie Gmbh Verfahren zur herstellung von weichmagnetischen sinterbauteilen
CZ300322B6 (cs) * 1998-11-16 2009-04-22 Bt Magnet-Technologie Gmbh Zpusob výroby magneticky mekkých slinovaných soucástí

Also Published As

Publication number Publication date
DE3135661C2 (enExample) 1992-04-16

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition