IL44013A0 - Process for the preparation of pulverulent or readily pulverisable alloys of re with cobalt and apparatus for carrying out the same - Google Patents

Process for the preparation of pulverulent or readily pulverisable alloys of re with cobalt and apparatus for carrying out the same

Info

Publication number
IL44013A0
IL44013A0 IL44013A IL4401374A IL44013A0 IL 44013 A0 IL44013 A0 IL 44013A0 IL 44013 A IL44013 A IL 44013A IL 4401374 A IL4401374 A IL 4401374A IL 44013 A0 IL44013 A0 IL 44013A0
Authority
IL
Israel
Prior art keywords
pulverisable
pulverulent
alloys
cobalt
readily
Prior art date
Application number
IL44013A
Other versions
IL44013A (en
Original Assignee
Goldschmidt Ag Th
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 Goldschmidt Ag Th filed Critical Goldschmidt Ag Th
Publication of IL44013A0 publication Critical patent/IL44013A0/en
Publication of IL44013A publication Critical patent/IL44013A/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00Making metallic powder or suspensions thereof
    • B22F9/16Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/20Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00Making metallic powder or suspensions thereof
    • B22F9/16Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/20Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds
    • B22F9/22Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds using gaseous reductors
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B23/00Obtaining nickel or cobalt
    • C22B23/02Obtaining nickel or cobalt by dry processes
    • C22B23/021Obtaining nickel or cobalt by dry processes by reduction in solid state, e.g. by segregation processes
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00General methods of reducing to metals
    • C22B5/02Dry methods smelting of sulfides or formation of mattes
    • C22B5/04Dry methods smelting of sulfides or formation of mattes by aluminium, other metals or silicon
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B59/00Obtaining rare earth metals
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C1/00Making non-ferrous alloys
    • C22C1/04Making non-ferrous alloys by powder metallurgy
    • C22C1/0433Nickel- or cobalt-based alloys
    • C22C1/0441Alloys based on intermetallic compounds of the type rare earth - Co, Ni
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032Magnets 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
    • H01F1/04Magnets 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
    • H01F1/047Alloys characterised by their composition
    • H01F1/053Alloys characterised by their composition containing rare earth metals
    • H01F1/055Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • H01F1/0553Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 obtained by reduction or by hydrogen decrepitation or embrittlement

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Hard Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IL44013A 1973-01-26 1974-01-16 Process for the preparation of pulverulent or readily pulverisable alloys of rare earths with cobalt and apparatus for carrying out the same IL44013A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2303697A DE2303697C2 (en) 1973-01-26 1973-01-26 Process for the production of alloy powders from rare earths and cobalt

Publications (2)

Publication Number Publication Date
IL44013A0 true IL44013A0 (en) 1974-05-16
IL44013A IL44013A (en) 1976-12-31

Family

ID=5869981

Family Applications (1)

Application Number Title Priority Date Filing Date
IL44013A IL44013A (en) 1973-01-26 1974-01-16 Process for the preparation of pulverulent or readily pulverisable alloys of rare earths with cobalt and apparatus for carrying out the same

Country Status (16)

Country Link
JP (1) JPS5316798B2 (en)
AT (1) AT336906B (en)
BE (1) BE808440A (en)
BR (1) BR7400498D0 (en)
CA (1) CA995497A (en)
CH (1) CH596322A5 (en)
CS (1) CS216666B2 (en)
DD (1) DD109237A5 (en)
DE (1) DE2303697C2 (en)
FI (1) FI59616C (en)
FR (1) FR2215480B1 (en)
GB (1) GB1438091A (en)
IL (1) IL44013A (en)
IT (1) IT1002760B (en)
NL (1) NL167730C (en)
SE (1) SE403624B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2631162C3 (en) * 1975-07-22 1980-04-30 N.V. Philips' Gloeilampenfabrieken, Eindhoven (Niederlande) Process for the production of compounds of rare earth metals and cobalt, nickel, iron and / or copper
JPS5487630A (en) * 1977-12-26 1979-07-12 Fujitsu Ltd Method of producing rare earth cobalt magnet
JPS54102271A (en) * 1978-01-31 1979-08-11 Nippon Itsutoriumu Kk Production of rare earth elements containing alloy powder
JPS5823451B2 (en) * 1979-05-01 1983-05-16 住友特殊金属株式会社 Manufacturing method of rare earth cobalt magnet
US4331475A (en) * 1980-07-28 1982-05-25 Reading Alloys, Inc. Process for aluminothermic production of chromium and chromium alloys low in nitrogen
US4767450A (en) * 1984-11-27 1988-08-30 Sumitomo Special Metals Co., Ltd. Process for producing the rare earth alloy powders
JPS61295308A (en) * 1985-06-24 1986-12-26 Sumitomo Metal Mining Co Ltd Production of alloy powder containing rare earth metal
US4769063A (en) * 1986-03-06 1988-09-06 Sumitomo Special Metals Co., Ltd. Method for producing rare earth alloy
FR2607520B1 (en) * 1986-11-27 1992-06-19 Comurhex PROCESS FOR THE PRODUCTION BY METALLOTHERMY OF PURE ALLOYS BASED ON RARE EARTHS AND TRANSITION METALS
US5228930A (en) * 1989-07-31 1993-07-20 Mitsubishi Materials Corporation Rare earth permanent magnet power, method for producing same and bonded magnet
US5354354A (en) * 1991-10-22 1994-10-11 Th. Goldschmidt Ag Method for producing single-phase, incongruently melting intermetallic phases
CN108168294B (en) * 2017-12-18 2024-02-09 保定硼达新材料科技有限公司 Vacuum furnace
CN111500879B (en) * 2020-05-28 2021-07-27 清华大学 Method for extracting rare earth elements based on magnetic Janus particles

Also Published As

Publication number Publication date
FR2215480A1 (en) 1974-08-23
SE403624B (en) 1978-08-28
CA995497A (en) 1976-08-24
NL7401096A (en) 1974-07-30
BE808440A (en) 1974-03-29
ATA63274A (en) 1976-09-15
DE2303697C2 (en) 1974-07-18
DD109237A5 (en) 1974-10-20
JPS5316798B2 (en) 1978-06-03
FI59616C (en) 1981-09-10
DE2303697A1 (en) 1973-12-06
FR2215480B1 (en) 1976-10-08
IT1002760B (en) 1976-05-20
NL167730C (en) 1982-01-18
NL167730B (en) 1981-08-17
IL44013A (en) 1976-12-31
DE2303697B1 (en) 1973-12-06
BR7400498D0 (en) 1974-10-29
FI59616B (en) 1981-05-29
CS216666B2 (en) 1982-11-26
CH596322A5 (en) 1978-03-15
GB1438091A (en) 1976-06-03
AT336906B (en) 1977-06-10
JPS49104860A (en) 1974-10-03

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