GB1116848A - Metallic permanent magnet material - Google Patents
Metallic permanent magnet materialInfo
- 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
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.
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)
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)
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)
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 |
-
1964
- 1964-11-05 DE DEM63008A patent/DE1244417B/en not_active Withdrawn
-
1965
- 1965-10-21 US US499824A patent/US3434892A/en not_active Expired - Lifetime
- 1965-10-28 NL NL6514012A patent/NL6514012A/xx unknown
- 1965-11-05 GB GB47095/65A patent/GB1116848A/en not_active Expired
Cited By (2)
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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