RU98110456A - METHOD FOR THERMAL PROCESSING IN A MAGNETIC FIELD OF A MAGNETIC COMPONENT FROM A MAGNETIC MATERIAL - Google Patents

METHOD FOR THERMAL PROCESSING IN A MAGNETIC FIELD OF A MAGNETIC COMPONENT FROM A MAGNETIC MATERIAL

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Publication number
RU98110456A
RU98110456A RU98110456/02A RU98110456A RU98110456A RU 98110456 A RU98110456 A RU 98110456A RU 98110456/02 A RU98110456/02 A RU 98110456/02A RU 98110456 A RU98110456 A RU 98110456A RU 98110456 A RU98110456 A RU 98110456A
Authority
RU
Russia
Prior art keywords
magnetic field
strobe
maximum
less
magnetic
Prior art date
Application number
RU98110456/02A
Other languages
Russian (ru)
Other versions
RU2190023C2 (en
Inventor
Кудершон Жорж
Верэн Филип
Original Assignee
Мекажис
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
Priority claimed from FR9706849A external-priority patent/FR2764430B1/en
Application filed by Мекажис filed Critical Мекажис
Publication of RU98110456A publication Critical patent/RU98110456A/en
Application granted granted Critical
Publication of RU2190023C2 publication Critical patent/RU2190023C2/en

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Claims (10)

1. Способ термической обработки в магнитном поле магнитного компонента из магнитного мягкого материала с низкими анизотропиями, например из такого материала, как сплав FeNiMo 15-80-5, аморфный сплав на основе Со или нанокристаллический сплав FeSiCuNbB, согласно которому осуществляют отжиг магнитного компонента при температуре ниже точки Кюри магнитного материала и подвергают, во время отжига, магнитный компонент воздействию продольного или поперечного однонаправленного постоянного или переменного магнитного поля, отличающийся тем, что магнитное поле прикладывают в виде последовательности стробимпульсов, каждый из которых имеет первую часть, во время которой напряженность магнитного поля достигает максимальной величины и вторую часть, во время которой напряженность магнитного поля достигает минимальной величины.1. The method of heat treatment in a magnetic field of a magnetic component from a soft magnetic material with low anisotropies, for example, from a material such as FeNiMo 15-80-5 alloy, Co-based amorphous alloy or FeSiCuNbB nanocrystalline alloy, according to which the magnetic component is annealed at temperature below the Curie point of the magnetic material and subjected, during annealing, the magnetic component to the action of a longitudinal or transverse unidirectional constant or alternating magnetic field, characterized in that e field is applied in the form of a sequence of strobe pulses, each of which has a first part, during which the magnetic field reaches its maximum value and a second part, during which the magnetic field reaches its minimum. 2. Способ согласно п. 1, отличающийся тем, что по меньшей мере для двух последовательных стробимпульсов максимальные напряженности магнитных полей равны. 2. The method according to p. 1, characterized in that for at least two consecutive strobe pulses the maximum magnetic field strengths are equal. 3. Способ по п. 1, отличающийся тем, что по меньшей мере для двух последовательных стробимпульсов максимальные напряженности отличаются друг от друга. 3. The method according to p. 1, characterized in that for at least two consecutive strobe pulses, the maximum intensities differ from each other. 4. Способ по п. 3, отличающийся тем, что максимальная напряженность магнитного поля второго стробимпульса меньше максимальной напряженности магнитного поля первого стробимпульса. 4. The method according to p. 3, characterized in that the maximum magnetic field strength of the second strobe is less than the maximum magnetic field of the first strobe. 5. Способ по п. 4, отличающийся тем, что для любой пары двух последовательных стробимпульсов максимальная напряженность магнитного поля второго стробимпульса меньше максимальной напряженности магнитного поля первого стробимпульса. 5. The method according to p. 4, characterized in that for any pair of two consecutive strobe pulses, the maximum magnetic field of the second strobe is less than the maximum magnetic field of the first strobe. 6. Способ по п. 5, отличающийся тем, что максимальная напряженность магнитного поля осуществленного последнего стробимпульса меньше 25% максимальной напряженности магнитного поля осуществленного первого стробимпульса. 6. The method according to p. 5, characterized in that the maximum magnetic field strength of the implemented last strobe is less than 25% of the maximum magnetic field strength of the implemented first strobe. 7. Способ по любому из пп. 1 - 6, отличающийся тем, что по меньшей мере для одного стробимпульса максимальная напряженность магнитного поля меньше 10% максимальной напряженности, которую достигает магнитное поле в течение обработки. 7. The method according to any one of paragraphs. 1 to 6, characterized in that for at least one strobe the maximum magnetic field is less than 10% of the maximum intensity that the magnetic field reaches during processing. 8. Способ по любому из пп. 1 - 7, отличающийся тем, что по меньшей мере один стробимпульс имеет общую длительность, которая меньше 30 минут. 8. The method according to any one of paragraphs. 1 to 7, characterized in that at least one strobe pulse has a total duration of less than 30 minutes. 9. Способ по п. 8, отличающийся тем, что по меньшей мере для одного стробимпульса, общая длительность которого меньше 30 минут, длительность части во время которой магнитное поле имеет максимальную напряженность меньше 15 минут. 9. The method according to p. 8, characterized in that for at least one strobe pulse, the total duration of which is less than 30 minutes, the duration of the part during which the magnetic field has a maximum intensity of less than 15 minutes. 10. Способ по любому из пп. 1 - 9, отличающийся тем, что общая длительность термической обработки больше 10 минут. 10. The method according to any one of paragraphs. 1 to 9, characterized in that the total duration of the heat treatment is more than 10 minutes.
RU98110456/02A 1997-06-04 1998-06-03 Method of thermal treatment of magnetic component made from magnetic material in magnetic RU2190023C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9706849 1997-06-04
FR9706849A FR2764430B1 (en) 1997-06-04 1997-06-04 METHOD OF HEAT TREATMENT IN A MAGNETIC FIELD OF A COMPONENT MADE OF SOFT MAGNETIC MATERIAL

Publications (2)

Publication Number Publication Date
RU98110456A true RU98110456A (en) 2000-02-27
RU2190023C2 RU2190023C2 (en) 2002-09-27

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Country Status (19)

Country Link
US (1) US5935346A (en)
EP (1) EP0883141B1 (en)
JP (1) JPH118110A (en)
KR (1) KR19990006483A (en)
CN (1) CN1112711C (en)
AT (1) ATE241849T1 (en)
AU (1) AU733279B2 (en)
CZ (1) CZ165998A3 (en)
DE (1) DE69814983T2 (en)
ES (1) ES2196510T3 (en)
FR (1) FR2764430B1 (en)
HU (1) HUP9801275A3 (en)
PL (1) PL184069B1 (en)
RO (1) RO119574B1 (en)
RU (1) RU2190023C2 (en)
SK (1) SK67798A3 (en)
TR (1) TR199801001A3 (en)
TW (1) TW367508B (en)
ZA (1) ZA984148B (en)

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