GB1559100A - Sintered magnetic materials - Google Patents
Sintered magnetic materials Download PDFInfo
- Publication number
- GB1559100A GB1559100A GB2915976A GB2915976A GB1559100A GB 1559100 A GB1559100 A GB 1559100A GB 2915976 A GB2915976 A GB 2915976A GB 2915976 A GB2915976 A GB 2915976A GB 1559100 A GB1559100 A GB 1559100A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sintering
- coercive force
- sintered
- alloy
- specimen
- 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
- 239000000696 magnetic material Substances 0.000 title claims description 11
- 238000005245 sintering Methods 0.000 claims description 37
- 239000000956 alloy Substances 0.000 claims description 17
- 229910045601 alloy Inorganic materials 0.000 claims description 17
- 239000000203 mixture Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 8
- 239000000843 powder Substances 0.000 claims description 8
- 239000012535 impurity Substances 0.000 claims description 7
- 229910052772 Samarium Inorganic materials 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000004615 ingredient Substances 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000011701 zinc Substances 0.000 description 8
- 238000004458 analytical method Methods 0.000 description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910052725 zinc Inorganic materials 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 229910020598 Co Fe Inorganic materials 0.000 description 1
- 229910017518 Cu Zn Inorganic materials 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000462 isostatic pressing Methods 0.000 description 1
- 238000010902 jet-milling Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- H01F1/047—Alloys characterised by their composition
- H01F1/053—Alloys characterised by their composition containing rare earth metals
- H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
- H01F1/0555—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together
- H01F1/0557—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together sintered
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Power Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Hard Magnetic Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50122693A JPS5246500A (en) | 1975-10-09 | 1975-10-09 | Material for permanent magnet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1559100A true GB1559100A (en) | 1980-01-16 |
Family
ID=14842269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2915976A Expired GB1559100A (en) | 1975-10-09 | 1976-07-13 | Sintered magnetic materials |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5246500A (enrdf_load_stackoverflow) |
| CH (1) | CH618538A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2604026B2 (enrdf_load_stackoverflow) |
| GB (1) | GB1559100A (enrdf_load_stackoverflow) |
| NL (1) | NL183685C (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5797261U (enrdf_load_stackoverflow) * | 1980-12-05 | 1982-06-15 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE728414A (enrdf_load_stackoverflow) * | 1968-04-01 | 1969-07-16 | ||
| JPS5516221B2 (enrdf_load_stackoverflow) * | 1972-07-19 | 1980-04-30 | ||
| DE2507157C2 (de) * | 1974-02-21 | 1984-10-31 | Shin-Etsu Chemical Co., Ltd., Tokio/Tokyo | Dauermagnet und Verfahren zu seiner Herstellung |
-
1975
- 1975-10-09 JP JP50122693A patent/JPS5246500A/ja active Granted
-
1976
- 1976-01-15 NL NL7600389A patent/NL183685C/xx not_active IP Right Cessation
- 1976-01-30 DE DE19762604026 patent/DE2604026B2/de active Granted
- 1976-07-13 GB GB2915976A patent/GB1559100A/en not_active Expired
- 1976-09-29 CH CH1230676A patent/CH618538A5/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2604026C3 (enrdf_load_stackoverflow) | 1983-12-22 |
| CH618538A5 (en) | 1980-07-31 |
| JPS5246500A (en) | 1977-04-13 |
| NL7600389A (nl) | 1977-04-13 |
| DE2604026B2 (de) | 1980-11-13 |
| JPS5755281B2 (enrdf_load_stackoverflow) | 1982-11-24 |
| NL183685C (nl) | 1988-12-16 |
| DE2604026A1 (de) | 1977-04-14 |
| NL183685B (nl) | 1988-07-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19940713 |