GB1116848A - Metallic permanent magnet material - Google Patents

Metallic permanent magnet material

Info

Publication number
GB1116848A
GB1116848A GB47095/65A GB4709565A GB1116848A GB 1116848 A GB1116848 A GB 1116848A GB 47095/65 A GB47095/65 A GB 47095/65A GB 4709565 A GB4709565 A GB 4709565A GB 1116848 A GB1116848 A GB 1116848A
Authority
GB
United Kingdom
Prior art keywords
remainder
cobalt
iron
parts
permanent magnet
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
GB47095/65A
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.)
Magnetfabrik Bonn GmbH
Original Assignee
Magnetfabrik Bonn GmbH
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 Magnetfabrik Bonn GmbH filed Critical Magnetfabrik Bonn GmbH
Publication of GB1116848A publication Critical patent/GB1116848A/en
Expired 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C14/00—Alloys based on titanium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C16/00—Alloys based on zirconium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/07—Alloys based on nickel or cobalt based on cobalt
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C27/00—Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
    • C22C27/02—Alloys based on vanadium, niobium, or tantalum
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C28/00—Alloys based on a metal not provided for in groups C22C5/00 - C22C27/00
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B21/00—Unidirectional solidification of eutectic materials
    • C30B21/02—Unidirectional solidification of eutectic materials by normal casting or gradient freezing
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Hard Magnetic Materials (AREA)

Abstract

In a method of making a permanent magnet material in the form of a luctectic alloy of at least two ingredients the following alloy compositions may be used : 5 to 15% Al remainder Co., 2 to 10% Be remainder Co., 7 to 20 Be remainder Fe., 2 to 20% Be remainder iron-cobalt with up to 6/10 parts Co., 18 to 28% Ti remainder Co., 5 to 29% Ti remainder Fe., 5 to 30% Ti remainder iron-cobalt with up to 6/10 parts Co., 1 to 8% B remainder Co., 0.5 to 8% B remainder Fe, 0.5 to 8% B remainder iron-cobalt with up to 6/10 parts Co., 1 to 32% S remainder Co., 1 to 36% S remainder Fe, 1 to 36% S remainder iron-cobalt with up to 6/10 parts Co. 10 to 60% Sb remainder Co., 36 to 55% Sb remainder Fe., 10 to 60% Sb remainder iron-cobalt with up to 6/10 parts Co. 8 to 17% Si remainder Co.18 to 32% Si remainder Fe, 8 to 32% Si remainder iron-cobalt with up to 6/10 parts Co. 5 to 48% Sn remainder Co. 15 to 50% Ta remainder Co., 3 to 61% Ta remainder Fe. 3 to 61% Ta remainder iron-cobalt with up to 6/10 parts Co. 2 to 27% Zr remainder Co. 8 to 45%Zr remainder Fe, 2 to 45% Zr remainder iron-cobalt with up to 6/10 parts Co. Alternatively in any of the above compositions the iron or cobalt or iron-cobalt may be replaced by nickel up to 80%. All proportions given are by weight.
GB47095/65A 1964-11-05 1965-11-05 Metallic permanent magnet material Expired GB1116848A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM63008A DE1244417B (en) 1964-11-05 1964-11-05 Metallic permanent magnet material

Publications (1)

Publication Number Publication Date
GB1116848A true GB1116848A (en) 1968-06-12

Family

ID=7310653

Family Applications (1)

Application Number Title Priority Date Filing Date
GB47095/65A Expired GB1116848A (en) 1964-11-05 1965-11-05 Metallic permanent magnet material

Country Status (4)

Country Link
US (1) US3434892A (en)
DE (1) DE1244417B (en)
GB (1) GB1116848A (en)
NL (1) NL6514012A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0032180A2 (en) * 1979-12-28 1981-07-22 International Business Machines Corporation Amorphous magnetic alloy containing at least Co and Ti

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3755796A (en) * 1971-06-30 1973-08-28 Ibm Cobalt-platinum group alloys whose anisotrophy is greater than their demagnetizable field for use as cylindrical memory elements
US3928030A (en) * 1971-07-16 1975-12-23 Gen Electric Cobalt-tungsten high temperature eutectic alloy
US4134779A (en) * 1977-06-21 1979-01-16 Allied Chemical Corporation Iron-boron solid solution alloys having high saturation magnetization
JPS55128801A (en) * 1979-03-28 1980-10-06 Fuji Elelctrochem Co Ltd Manufacture of large single crystal of ferrite with uniform composition
JPS5832767B2 (en) * 1980-01-24 1983-07-15 ヤマハ株式会社 Manufacturing method for hard magnetic materials
NL8005312A (en) * 1980-09-24 1982-04-16 Philips Nv METHOD FOR MANUFACTURING FERRITE SINGLE CRYSTALS
US6520401B1 (en) * 2001-09-06 2003-02-18 Sermatech International, Inc. Diffusion bonding of gaps
ITMI20012708A1 (en) * 2001-12-20 2003-06-20 Enichem Spa DEVICE FOR HOT GRANULATION OF THERMOLASTIC POLYMERS

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3124452A (en) * 1964-03-10 figure
US3132022A (en) * 1961-06-29 1964-05-05 Gen Electric Metal whiskers having an essentially constant diameter of not more than 1000 angstroms
US3194656A (en) * 1961-08-10 1965-07-13 Crucible Steel Co America Method of making composite articles
NL295918A (en) * 1962-07-31

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0032180A2 (en) * 1979-12-28 1981-07-22 International Business Machines Corporation Amorphous magnetic alloy containing at least Co and Ti
EP0032180A3 (en) * 1979-12-28 1981-08-05 International Business Machines Corporation Amorphous magnetic alloy containing co and ti and memory device using said alloy

Also Published As

Publication number Publication date
NL6514012A (en) 1966-05-06
DE1244417B (en) 1967-07-13
US3434892A (en) 1969-03-25

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