SU569635A1 - Magnetic alloy - Google Patents

Magnetic alloy

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Publication number
SU569635A1
SU569635A1 SU7602330587A SU2330587A SU569635A1 SU 569635 A1 SU569635 A1 SU 569635A1 SU 7602330587 A SU7602330587 A SU 7602330587A SU 2330587 A SU2330587 A SU 2330587A SU 569635 A1 SU569635 A1 SU 569635A1
Authority
SU
USSR - Soviet Union
Prior art keywords
magnetic
alloy
permanent magnets
gadolinium
rare
Prior art date
Application number
SU7602330587A
Other languages
Russian (ru)
Inventor
Александр Васильевич Дерягин
Юрий Федорович Башков
Михаил Александрович Тхомиров
Анатолий Филиппович Плеханов
Михаил Наумович Ривкин
Рудольф Александрович Агапов
Юрий Васильевич Исаичев
Original Assignee
Предприятие П/Я М-5649
Уральский Государственный Университет Имени А.М.Горького
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.)
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Publication date
Application filed by Предприятие П/Я М-5649, Уральский Государственный Университет Имени А.М.Горького filed Critical Предприятие П/Я М-5649
Priority to SU7602330587A priority Critical patent/SU569635A1/en
Application granted granted Critical
Publication of SU569635A1 publication Critical patent/SU569635A1/en

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  • Hard Magnetic Materials (AREA)

Description

(54) МАГНИТНЫЙ СПЛАВ Температурный коэффиииеит индукции (от - 100°до +200°С), Vrpan+0.005 Посто нные магниты, изготовленные из этого сплава, имеют следующие характеристики: Остаточна  индукци , кгс6,5 Коэрцитивна  сила, кэ25 Магнитна  энерги ,,/ч {BH). 10 ГС. 3110,6 О Температурный коэффипиент вндукдии в диапазоне температуры от -1ОО С до +2ОО С, %/град Менее 0,ОО5 ,5 Низкое значение ; намагниченности насыщени  Имагнитной энергии данного сплава, его высока  стоимость ограничивают широкое применение в р де приборов как этого сплава, так и посто нных магнитов , изготовленных из него. Цель изобретени  - повышение магнитных характеристик посто нных магнитов, Это Достигаетс  тем, что сплав, включающий гадолиний, редкоземельный элемент и кобальт, содержит в качестве редкоземельного элемента иттрий при следующем соотнощении компонентов, вес. %: Гадолиний11,7-14,6 Иттрий13,5-15,4 КобальтОстальное Выплавка сплава производитс  , например в индукционной печи, в инертной атмосфеое из смеси ингредиентов при 150О1700 С. Примеры исполнени  сплава приведены в табл. .1. Таблица(54) MAGNETIC ALLOY Induction temperature coefficient (from –100 ° to + 200 ° С), Vrpan + 0.005 Permanent magnets made of this alloy have the following characteristics: Residual induction, kgf6.5 Coercive force, ke25 Magnetic energy,, / h (bh). 10 TOS. 3110.6 О Temperature coefficient of a product in the temperature range from –1OO С to + 2OO С,% / deg Less than 0, ОО5, 5 Low value; saturation magnetization of the magnetic energy of this alloy, its high cost limit the widespread use in a number of instruments of this alloy, as well as permanent magnets made from it. The purpose of the invention is to increase the magnetic characteristics of permanent magnets. This is achieved by the fact that the alloy, including gadolinium, a rare earth element and cobalt, contains yttrium as a rare earth element at the following ratio of components, weight. %: Gadolinium 11.7-14.6 Yttrium13.5-15.4 Cobalt Elsewhere The alloy is smelted, for example, in an induction furnace, in an inert atmosphere from a mixture of ingredients at 150 ° C to 1700 ° C. .one. Table

- Смеси сплавл ют в индукционной печи с (gg разливом на медный водоохлаждаемый поддон в атмосфере аргона. Из полученных слитков , , сплавов вырезают монокристаллы, которые- The mixtures are fused in an induction furnace with (gg spilled onto a copper water-cooled pan in an argon atmosphere. From the resulting ingots, alloys cut out single crystals, which

Температурный коэффициент определ ют2О х 20 мм и высотой 5 мм и раамеВ диапазоне от минус 1ОО°С до плюс 2000, 30 х Ю х 8 мм, которые имеютThe temperature coefficient is determined by 2 O x 20 mm and a height of 5 mm and a range from minus 1 ° C to plus 2000, 30 x 10 x 8 mm, which have

Из указанных сплавов получены посто н-магнитные характеристики, приведенные вOf these alloys, the constant n-magnetic characteristics obtained in

ные магниты в виде квадратов размерами д0табл. 3.square-shaped magnet sizes of d0table. 3

Claims (3)

Т а б л и ц а 2 подвергают механической обработке дл  придани  им формы сферы диаметром 2-3 мм. Магнитные характеристики монокристаллических образцов приведены в табл. The material has been machined to shape a sphere with a diameter of 2-3 mm. The magnetic characteristics of single-crystal samples are given in Table. 2. Из .приведенных Данных видно, что намагниченность насыщени  и магнитна  энер ги  предлагаемого сплава выше, чем у известного . Формула изобретени  Магнитный сплав, включающий гадолиний; редкоземельный металл и кобальт, о т л и- чающийс  тем, что, с целью повы- швни  магнитных характеристик посто нных магнитов, он содержит в качестве редкоземельного элемента иттрий при сдедукщем2. From the presented Data it can be seen that the saturation magnetization and magnetic energy of the proposed alloy are higher than that of the known. Claims Magnetic alloy comprising gadolinium; rare-earth metal and cobalt, which is due to the fact that, in order to improve the magnetic characteristics of permanent magnets, it contains as a rare-earth element yttrium in the presence of ТаблвцаЗ соотношении компонентов, вес. %: Гадолиний11,7-14,6 Иттрий13,5-15,4 КобальтОстальное Источники информации, прин тые во внв- мание при экспертизе: 1.Патент Японии № 36660,кл, 10 J 25, 1970. 2.Патент Японии № 38721,кл. 10А61,. 1970. Tablitsa3 ratio of components, weight. %: Gadolinium 11.7-14.6 Yttrium13.5-15.4 CobaltEstalled Sources of information accepted during examination: 1. Japan Patent No. 36660, class, 10 J 25, 1970. 2. Japan Patent No. 38721 , cl. 10A61 ,. 1970. 3.Д&р гин А. В., Башкова Ю.Ф., Андреева А. В. Рещсоземельвые посто нные магниты с низким температурным коэффициентом индукции , ДАН СССР, 1975, 221, 3, 584-587.3.D & A. V., Bashkova, Yu.F., Andreeva A.V. Reschelsozemelvye permanent magnets with a low temperature coefficient of induction, DAN SSSR, 1975, 221, 3, 584-587.
SU7602330587A 1976-03-01 1976-03-01 Magnetic alloy SU569635A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU7602330587A SU569635A1 (en) 1976-03-01 1976-03-01 Magnetic alloy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU7602330587A SU569635A1 (en) 1976-03-01 1976-03-01 Magnetic alloy

Publications (1)

Publication Number Publication Date
SU569635A1 true SU569635A1 (en) 1977-08-25

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WO2007130164A2 (en) * 2006-01-19 2007-11-15 Massachusetts Institute Of Technology High-field superconducting synchrocyclotron
US7656258B1 (en) 2006-01-19 2010-02-02 Massachusetts Institute Of Technology Magnet structure for particle acceleration
US7728311B2 (en) 2005-11-18 2010-06-01 Still River Systems Incorporated Charged particle radiation therapy
US8581523B2 (en) 2007-11-30 2013-11-12 Mevion Medical Systems, Inc. Interrupted particle source
US8791656B1 (en) 2013-05-31 2014-07-29 Mevion Medical Systems, Inc. Active return system
US8927950B2 (en) 2012-09-28 2015-01-06 Mevion Medical Systems, Inc. Focusing a particle beam
US8941083B2 (en) 2007-10-11 2015-01-27 Mevion Medical Systems, Inc. Applying a particle beam to a patient
US8952634B2 (en) 2004-07-21 2015-02-10 Mevion Medical Systems, Inc. Programmable radio frequency waveform generator for a synchrocyclotron
US9155186B2 (en) 2012-09-28 2015-10-06 Mevion Medical Systems, Inc. Focusing a particle beam using magnetic field flutter
US9185789B2 (en) 2012-09-28 2015-11-10 Mevion Medical Systems, Inc. Magnetic shims to alter magnetic fields
US9301384B2 (en) 2012-09-28 2016-03-29 Mevion Medical Systems, Inc. Adjusting energy of a particle beam
US9545528B2 (en) 2012-09-28 2017-01-17 Mevion Medical Systems, Inc. Controlling particle therapy
US9622335B2 (en) 2012-09-28 2017-04-11 Mevion Medical Systems, Inc. Magnetic field regenerator
US9661736B2 (en) 2014-02-20 2017-05-23 Mevion Medical Systems, Inc. Scanning system for a particle therapy system
US9681531B2 (en) 2012-09-28 2017-06-13 Mevion Medical Systems, Inc. Control system for a particle accelerator
US9723705B2 (en) 2012-09-28 2017-08-01 Mevion Medical Systems, Inc. Controlling intensity of a particle beam
US9730308B2 (en) 2013-06-12 2017-08-08 Mevion Medical Systems, Inc. Particle accelerator that produces charged particles having variable energies
US9950194B2 (en) 2014-09-09 2018-04-24 Mevion Medical Systems, Inc. Patient positioning system
US9962560B2 (en) 2013-12-20 2018-05-08 Mevion Medical Systems, Inc. Collimator and energy degrader
US10254739B2 (en) 2012-09-28 2019-04-09 Mevion Medical Systems, Inc. Coil positioning system
US10258810B2 (en) 2013-09-27 2019-04-16 Mevion Medical Systems, Inc. Particle beam scanning
US10646728B2 (en) 2015-11-10 2020-05-12 Mevion Medical Systems, Inc. Adaptive aperture
US10653892B2 (en) 2017-06-30 2020-05-19 Mevion Medical Systems, Inc. Configurable collimator controlled using linear motors
US10675487B2 (en) 2013-12-20 2020-06-09 Mevion Medical Systems, Inc. Energy degrader enabling high-speed energy switching
US10925147B2 (en) 2016-07-08 2021-02-16 Mevion Medical Systems, Inc. Treatment planning
US11103730B2 (en) 2017-02-23 2021-08-31 Mevion Medical Systems, Inc. Automated treatment in particle therapy
US11291861B2 (en) 2019-03-08 2022-04-05 Mevion Medical Systems, Inc. Delivery of radiation by column and generating a treatment plan therefor

Cited By (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE48047E1 (en) 2004-07-21 2020-06-09 Mevion Medical Systems, Inc. Programmable radio frequency waveform generator for a synchrocyclotron
US8952634B2 (en) 2004-07-21 2015-02-10 Mevion Medical Systems, Inc. Programmable radio frequency waveform generator for a synchrocyclotron
US8907311B2 (en) 2005-11-18 2014-12-09 Mevion Medical Systems, Inc. Charged particle radiation therapy
US7728311B2 (en) 2005-11-18 2010-06-01 Still River Systems Incorporated Charged particle radiation therapy
US8344340B2 (en) 2005-11-18 2013-01-01 Mevion Medical Systems, Inc. Inner gantry
US9452301B2 (en) 2005-11-18 2016-09-27 Mevion Medical Systems, Inc. Inner gantry
US9925395B2 (en) 2005-11-18 2018-03-27 Mevion Medical Systems, Inc. Inner gantry
US8916843B2 (en) 2005-11-18 2014-12-23 Mevion Medical Systems, Inc. Inner gantry
US10722735B2 (en) 2005-11-18 2020-07-28 Mevion Medical Systems, Inc. Inner gantry
US10279199B2 (en) 2005-11-18 2019-05-07 Mevion Medical Systems, Inc. Inner gantry
US7656258B1 (en) 2006-01-19 2010-02-02 Massachusetts Institute Of Technology Magnet structure for particle acceleration
US7696847B2 (en) 2006-01-19 2010-04-13 Massachusetts Institute Of Technology High-field synchrocyclotron
US7541905B2 (en) 2006-01-19 2009-06-02 Massachusetts Institute Of Technology High-field superconducting synchrocyclotron
WO2007130164A2 (en) * 2006-01-19 2007-11-15 Massachusetts Institute Of Technology High-field superconducting synchrocyclotron
WO2007130164A3 (en) * 2006-01-19 2008-04-10 Massachusetts Inst Technology High-field superconducting synchrocyclotron
US8941083B2 (en) 2007-10-11 2015-01-27 Mevion Medical Systems, Inc. Applying a particle beam to a patient
US8970137B2 (en) 2007-11-30 2015-03-03 Mevion Medical Systems, Inc. Interrupted particle source
USRE48317E1 (en) 2007-11-30 2020-11-17 Mevion Medical Systems, Inc. Interrupted particle source
US8581523B2 (en) 2007-11-30 2013-11-12 Mevion Medical Systems, Inc. Interrupted particle source
US9723705B2 (en) 2012-09-28 2017-08-01 Mevion Medical Systems, Inc. Controlling intensity of a particle beam
US9185789B2 (en) 2012-09-28 2015-11-10 Mevion Medical Systems, Inc. Magnetic shims to alter magnetic fields
US9155186B2 (en) 2012-09-28 2015-10-06 Mevion Medical Systems, Inc. Focusing a particle beam using magnetic field flutter
US9681531B2 (en) 2012-09-28 2017-06-13 Mevion Medical Systems, Inc. Control system for a particle accelerator
US9706636B2 (en) 2012-09-28 2017-07-11 Mevion Medical Systems, Inc. Adjusting energy of a particle beam
US9545528B2 (en) 2012-09-28 2017-01-17 Mevion Medical Systems, Inc. Controlling particle therapy
US8927950B2 (en) 2012-09-28 2015-01-06 Mevion Medical Systems, Inc. Focusing a particle beam
US9301384B2 (en) 2012-09-28 2016-03-29 Mevion Medical Systems, Inc. Adjusting energy of a particle beam
US9622335B2 (en) 2012-09-28 2017-04-11 Mevion Medical Systems, Inc. Magnetic field regenerator
US10155124B2 (en) 2012-09-28 2018-12-18 Mevion Medical Systems, Inc. Controlling particle therapy
US10254739B2 (en) 2012-09-28 2019-04-09 Mevion Medical Systems, Inc. Coil positioning system
US10368429B2 (en) 2012-09-28 2019-07-30 Mevion Medical Systems, Inc. Magnetic field regenerator
US8791656B1 (en) 2013-05-31 2014-07-29 Mevion Medical Systems, Inc. Active return system
US9730308B2 (en) 2013-06-12 2017-08-08 Mevion Medical Systems, Inc. Particle accelerator that produces charged particles having variable energies
US10258810B2 (en) 2013-09-27 2019-04-16 Mevion Medical Systems, Inc. Particle beam scanning
US10456591B2 (en) 2013-09-27 2019-10-29 Mevion Medical Systems, Inc. Particle beam scanning
US9962560B2 (en) 2013-12-20 2018-05-08 Mevion Medical Systems, Inc. Collimator and energy degrader
US10675487B2 (en) 2013-12-20 2020-06-09 Mevion Medical Systems, Inc. Energy degrader enabling high-speed energy switching
US10434331B2 (en) 2014-02-20 2019-10-08 Mevion Medical Systems, Inc. Scanning system
US11717700B2 (en) 2014-02-20 2023-08-08 Mevion Medical Systems, Inc. Scanning system
US9661736B2 (en) 2014-02-20 2017-05-23 Mevion Medical Systems, Inc. Scanning system for a particle therapy system
US9950194B2 (en) 2014-09-09 2018-04-24 Mevion Medical Systems, Inc. Patient positioning system
US10786689B2 (en) 2015-11-10 2020-09-29 Mevion Medical Systems, Inc. Adaptive aperture
US11213697B2 (en) 2015-11-10 2022-01-04 Mevion Medical Systems, Inc. Adaptive aperture
US10646728B2 (en) 2015-11-10 2020-05-12 Mevion Medical Systems, Inc. Adaptive aperture
US11786754B2 (en) 2015-11-10 2023-10-17 Mevion Medical Systems, Inc. Adaptive aperture
US10925147B2 (en) 2016-07-08 2021-02-16 Mevion Medical Systems, Inc. Treatment planning
US11103730B2 (en) 2017-02-23 2021-08-31 Mevion Medical Systems, Inc. Automated treatment in particle therapy
US10653892B2 (en) 2017-06-30 2020-05-19 Mevion Medical Systems, Inc. Configurable collimator controlled using linear motors
US11291861B2 (en) 2019-03-08 2022-04-05 Mevion Medical Systems, Inc. Delivery of radiation by column and generating a treatment plan therefor
US11311746B2 (en) 2019-03-08 2022-04-26 Mevion Medical Systems, Inc. Collimator and energy degrader for a particle therapy system
US11717703B2 (en) 2019-03-08 2023-08-08 Mevion Medical Systems, Inc. Delivery of radiation by column and generating a treatment plan therefor

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