BE818309A - Aimant permanent anisotrope a base d'alliages mn-al-c - Google Patents
Aimant permanent anisotrope a base d'alliages mn-al-cInfo
- Publication number
- BE818309A BE818309A BE147129A BE147129A BE818309A BE 818309 A BE818309 A BE 818309A BE 147129 A BE147129 A BE 147129A BE 147129 A BE147129 A BE 147129A BE 818309 A BE818309 A BE 818309A
- Authority
- BE
- Belgium
- Prior art keywords
- emi
- alloy
- phase
- temperature
- magnetic characteristics
- Prior art date
Links
- 229910045601 alloy Inorganic materials 0.000 title claims description 134
- 239000000956 alloy Substances 0.000 title claims description 134
- 230000005291 magnetic effect Effects 0.000 claims description 171
- 239000011572 manganese Substances 0.000 claims description 81
- 239000013078 crystal Substances 0.000 claims description 61
- 229910052799 carbon Inorganic materials 0.000 claims description 60
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 52
- 239000000203 mixture Substances 0.000 claims description 46
- 238000001816 cooling Methods 0.000 claims description 41
- 238000000137 annealing Methods 0.000 claims description 37
- 238000000034 method Methods 0.000 claims description 30
- 229910052782 aluminium Inorganic materials 0.000 claims description 27
- 238000011282 treatment Methods 0.000 claims description 23
- 229910052748 manganese Inorganic materials 0.000 claims description 20
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 19
- 230000008569 process Effects 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 239000000654 additive Substances 0.000 claims description 7
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 5
- 229910052758 niobium Inorganic materials 0.000 claims description 4
- 229910052796 boron Inorganic materials 0.000 claims description 3
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 3
- 229910001339 C alloy Inorganic materials 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 229910052745 lead Inorganic materials 0.000 claims description 2
- 229910052750 molybdenum Inorganic materials 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 238000001556 precipitation Methods 0.000 claims 3
- 229910000838 Al alloy Inorganic materials 0.000 claims 1
- 238000012360 testing method Methods 0.000 description 193
- 238000001125 extrusion Methods 0.000 description 83
- 230000005415 magnetization Effects 0.000 description 55
- 238000002441 X-ray diffraction Methods 0.000 description 32
- 229910018657 Mn—Al Inorganic materials 0.000 description 21
- 230000035882 stress Effects 0.000 description 17
- 230000006872 improvement Effects 0.000 description 16
- 238000000465 moulding Methods 0.000 description 16
- 238000010438 heat treatment Methods 0.000 description 15
- 230000009466 transformation Effects 0.000 description 14
- 239000000126 substance Substances 0.000 description 13
- 238000004458 analytical method Methods 0.000 description 12
- 230000001747 exhibiting effect Effects 0.000 description 12
- 230000009467 reduction Effects 0.000 description 12
- 230000007423 decrease Effects 0.000 description 10
- 238000000265 homogenisation Methods 0.000 description 10
- 230000003287 optical effect Effects 0.000 description 10
- 239000006104 solid solution Substances 0.000 description 10
- 238000005266 casting Methods 0.000 description 9
- 230000007246 mechanism Effects 0.000 description 9
- 238000002844 melting Methods 0.000 description 9
- 230000008018 melting Effects 0.000 description 9
- 238000002474 experimental method Methods 0.000 description 8
- 238000005259 measurement Methods 0.000 description 8
- 238000010273 cold forging Methods 0.000 description 7
- 125000004429 atom Chemical group 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 230000006835 compression Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000000386 microscopy Methods 0.000 description 6
- 238000001493 electron microscopy Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000003825 pressing Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000005389 magnetism Effects 0.000 description 4
- 238000000399 optical microscopy Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000010791 quenching Methods 0.000 description 4
- 210000001072 colon Anatomy 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 3
- 230000000171 quenching effect Effects 0.000 description 3
- 241000238876 Acari Species 0.000 description 2
- 229910001257 Nb alloy Inorganic materials 0.000 description 2
- 229910000978 Pb alloy Inorganic materials 0.000 description 2
- 229910001297 Zn alloy Inorganic materials 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000005294 ferromagnetic effect Effects 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 238000000886 hydrostatic extrusion Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- -1 manganese-aluminum-carbon Chemical compound 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910052684 Cerium Inorganic materials 0.000 description 1
- 229910000914 Mn alloy Inorganic materials 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 229910052772 Samarium Inorganic materials 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 238000004125 X-ray microanalysis Methods 0.000 description 1
- 238000000333 X-ray scattering Methods 0.000 description 1
- 229910000828 alnico Inorganic materials 0.000 description 1
- CAVCGVPGBKGDTG-UHFFFAOYSA-N alumanylidynemethyl(alumanylidynemethylalumanylidenemethylidene)alumane Chemical compound [Al]#C[Al]=C=[Al]C#[Al] CAVCGVPGBKGDTG-UHFFFAOYSA-N 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 230000027455 binding Effects 0.000 description 1
- 238000009739 binding Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 230000007928 solubilization Effects 0.000 description 1
- 238000005063 solubilization Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
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
-
- 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
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)
- Heat Treatment Of Nonferrous Metals Or Alloys (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8739173A JPS5431448B2 (enrdf_load_stackoverflow) | 1973-08-02 | 1973-08-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE818309A true BE818309A (fr) | 1975-01-31 |
Family
ID=13913574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE147129A BE818309A (fr) | 1973-08-02 | 1974-07-31 | Aimant permanent anisotrope a base d'alliages mn-al-c |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5431448B2 (enrdf_load_stackoverflow) |
| BE (1) | BE818309A (enrdf_load_stackoverflow) |
| SU (1) | SU820665A3 (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5124170A (ja) * | 1974-08-03 | 1976-02-26 | Matsushita Electric Ind Co Ltd | Magunetoron |
| JP6256360B2 (ja) * | 2015-01-23 | 2018-01-10 | 株式会社豊田中央研究所 | 永久磁石およびその製造方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3661567A (en) * | 1967-12-06 | 1972-05-09 | Matsushita Electric Ind Co Ltd | Magnet alloys |
-
1973
- 1973-08-02 JP JP8739173A patent/JPS5431448B2/ja not_active Expired
-
1974
- 1974-07-31 BE BE147129A patent/BE818309A/fr not_active IP Right Cessation
-
1976
- 1976-07-12 SU SU762379664A patent/SU820665A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5431448B2 (enrdf_load_stackoverflow) | 1979-10-06 |
| SU820665A3 (ru) | 1981-04-07 |
| JPS5046508A (enrdf_load_stackoverflow) | 1975-04-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE20 | Patent expired |
Owner name: MATSUSHITA ELECTRIC INDUSTRIAL CO.LTD. Effective date: 19940731 |