SU820665A3 - Method of producing magnetic alloy - Google Patents

Method of producing magnetic alloy Download PDF

Info

Publication number
SU820665A3
SU820665A3 SU762379664A SU2379664A SU820665A3 SU 820665 A3 SU820665 A3 SU 820665A3 SU 762379664 A SU762379664 A SU 762379664A SU 2379664 A SU2379664 A SU 2379664A SU 820665 A3 SU820665 A3 SU 820665A3
Authority
SU
USSR - Soviet Union
Prior art keywords
magnetic alloy
producing magnetic
temperature
alloy
magnetic
Prior art date
Application number
SU762379664A
Other languages
Russian (ru)
Inventor
Кубо Такао
Охтани Тадао
Кодзома Сигра
Като Нобуюки
Кодзима Киеси
Сакамото Еичи
Конно Исаго
Цукахара Масахару
Original Assignee
Мацусита Электрик Индастриал Ко Лтд (Фирма)
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 Мацусита Электрик Индастриал Ко Лтд (Фирма) filed Critical Мацусита Электрик Индастриал Ко Лтд (Фирма)
Application granted granted Critical
Publication of SU820665A3 publication Critical patent/SU820665A3/en

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032Magnets 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
    • H01F1/04Magnets 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
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C28/00Alloys based on a metal not provided for in groups C22C5/00 - C22C27/00

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
  • Heat Treatment Of Nonferrous Metals Or Alloys (AREA)

Description

(54) СПОСОБ ПОЛУЧЕНИЯ МАГНИТНОГО СПЛАВА(54) METHOD FOR GETTING A MAGNETIC ALLOY

ратур 580-830°С, в котором сплав состава , вес.°/о марганец 68-73, углерод 0,2-2,0 и алюминий - остальное про вл ет повышенную пластичность.The reactor is 580-830 ° С, in which the alloy of the composition, wt. ° / o manganese 68-73, carbon 0.2-2.0 and aluminum - the rest shows an increased ductility.

Деформаци  сплава при температуре Ниже 530°С приводит к по влению в нем трещин, а выше 830°С - к ухудшению магнитного свойства.The deformation of the alloy at a temperature below 530 ° C leads to the appearance of cracks in it, and above 830 ° C - to the deterioration of the magnetic property.

Пример, Методом плавки и лить  были получены стержневидные отливки сплавов составов, наход щихс  в пределах, вес%: марганец 68-73, углерод 0,2-2,0 и алюминий остальное.Example, By the method of melting and casting, rod-shaped castings of alloys of compositions within the limits, weight%: manganese 68-73, carbon 0.2-2.0 and aluminum else were obtained.

Плавки проводили при температуре 1480°С. Из отливок вырезали цилиндрические образцы диаметром 25 мм, высотой 20 мм которые подвергли термообработке при температуре 1150°С в течение 2 ч и постепенно охлаждали до температуры 830°С со скоростью 10-15°С/мин.Melting was carried out at a temperature of 1480 ° C. Cylindrical specimens with a diameter of 25 mm and a height of 20 mm were cut from the castings and subjected to heat treatment at a temperature of 1150 ° C for 2 h and gradually cooled to a temperature of 830 ° C at a rate of 10-15 ° C / min.

Образцы затем выдерживали при температуре 830°С в течение 20 мин, закаливали со скоростью охлаждени  300-3000°С/мин и отпускали при температуре 600°С в течение 1 ч, подвергали пластической деформации методом экструдировани  со степенью деформации 40-65 при температуре 530- 830°С.The samples were then kept at a temperature of 830 ° C for 20 minutes, quenched with a cooling rate of 300-3000 ° C / min and released at a temperature of 600 ° C for 1 h, subjected to plastic deformation by extrusion with a degree of deformation of 40-65 at a temperature of 530 - 830 ° С.

В таблице приведены магнитные свойства сплава, полученного предложенным способом в зависимости от температуры пластической деформации.The table shows the magnetic properties of the alloy obtained by the proposed method, depending on the temperature of plastic deformation.

Как следует из приведенной таблицы, предложенный способ получени  магнитного сплава в сравнении с известным обеспечивает повышение магнитных свойств сплава .As follows from the table above, the proposed method for producing a magnetic alloy in comparison with the known method provides an increase in the magnetic properties of the alloy.

Claims (2)

1.Патент США № 3661567, кл. 75-134 1974.1. US patent number 3661567, CL. 75-134 1974. 2.Японский патент № 7826, кл. 10 Н 4, 1969 (прототип).2.Japanese patent number 7826, cl. 10 H 4, 1969 (prototype).
SU762379664A 1973-08-02 1976-07-12 Method of producing magnetic alloy SU820665A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8739173A JPS5431448B2 (en) 1973-08-02 1973-08-02

Publications (1)

Publication Number Publication Date
SU820665A3 true SU820665A3 (en) 1981-04-07

Family

ID=13913574

Family Applications (1)

Application Number Title Priority Date Filing Date
SU762379664A SU820665A3 (en) 1973-08-02 1976-07-12 Method of producing magnetic alloy

Country Status (3)

Country Link
JP (1) JPS5431448B2 (en)
BE (1) BE818309A (en)
SU (1) SU820665A3 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5124170A (en) * 1974-08-03 1976-02-26 Matsushita Electric Ind Co Ltd MAGUNETORON
JP6256360B2 (en) * 2015-01-23 2018-01-10 株式会社豊田中央研究所 Permanent magnet and method for manufacturing the same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3661567A (en) * 1967-12-06 1972-05-09 Matsushita Electric Ind Co Ltd Magnet alloys

Also Published As

Publication number Publication date
BE818309A (en) 1975-01-31
JPS5431448B2 (en) 1979-10-06
JPS5046508A (en) 1975-04-25

Similar Documents

Publication Publication Date Title
US2950187A (en) Iron-calcium base alloy
JPS61117204A (en) High-strength al alloy member for structural purpose
US4104089A (en) Die-cast aluminum alloy products
SU820665A3 (en) Method of producing magnetic alloy
SU1722234A3 (en) Aluminum base alloy and method of manufacturing parts from aluminum alloys
JPH01319644A (en) Heat-resistant aluminum alloy material and its manufacture
EP0341354B1 (en) Magnesium alloy
US3265493A (en) Aluminum base pellet alloys containing copper and magnesium and process for producing the same
US3019102A (en) Copper-zirconium-hafnium alloys
JPH09296245A (en) Aluminum alloy for casting
JPS6318034A (en) Aluminum-base powder metallurgical alloy combining high strength with stress corrosion cracking resistance
US3307978A (en) Process for preparing high strength fabricated articles from aluminum-base alloys containing copper
US3236632A (en) High strength aluminum alloy for pellet extrusion and product
US3544394A (en) Aluminum-copper-magnesium-zinc powder metallurgy alloys
US4067733A (en) High strength aluminum alloy
US3177073A (en) High strength aluminum alloy for pellet extrusion and product
JPS6283453A (en) Manufacture of aluminum alloy ingot for extrusion
RU2298593C1 (en) Method of manufacture of large-sized semi-finished items from aluminum alloys
SU594187A1 (en) Medium for hardening semifinished products
US3539405A (en) Aluminum base alloy process and product
SU530918A1 (en) Aluminum based alloy
IL34792A (en) Heat treatable alloy
SU901303A1 (en) Method of thermal treatment of alloys
JPS5853702B2 (en) Aluminum alloy for tough die casting
JP2521312B2 (en) Manufacturing method of marine propeller