RU93050138A - ALLOYS FOR PERMANENT MAGNETS BASED ON RARE-EARTH ELEMENTS, IRON AND BORON - Google Patents

ALLOYS FOR PERMANENT MAGNETS BASED ON RARE-EARTH ELEMENTS, IRON AND BORON

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Publication number
RU93050138A
RU93050138A RU93050138/02A RU93050138A RU93050138A RU 93050138 A RU93050138 A RU 93050138A RU 93050138/02 A RU93050138/02 A RU 93050138/02A RU 93050138 A RU93050138 A RU 93050138A RU 93050138 A RU93050138 A RU 93050138A
Authority
RU
Russia
Prior art keywords
earth elements
boron
iron
permanent magnets
rare earth
Prior art date
Application number
RU93050138/02A
Other languages
Russian (ru)
Other versions
RU2048691C1 (en
Inventor
В.В. Шаталов
В.П. Маширов
О.В. Лемешко
А.П. Паршин
О.И. Козлов
Т.В. Алферова
А.Г. Глазунов
А.Н. Козлов
В.И. Андреев
Original Assignee
Всероссийский научно-исследовательский институт химической технологии
Filing date
Publication date
Application filed by Всероссийский научно-исследовательский институт химической технологии filed Critical Всероссийский научно-исследовательский институт химической технологии
Priority to RU93050138A priority Critical patent/RU2048691C1/en
Priority claimed from RU93050138A external-priority patent/RU2048691C1/en
Application granted granted Critical
Publication of RU2048691C1 publication Critical patent/RU2048691C1/en
Publication of RU93050138A publication Critical patent/RU93050138A/en

Links

Claims (1)

Изобретение относится к области производства постоянных магнитов, используемых в электротехнике, приборостроении, радиоэлектронике, машиностроении, медицине и т.д. Предложен сплав для постоянных магнитов на основе редкоземельных элементов, железа и бора, в котором соотношение масс легких и тяжелых редкоземельных элементов находится в пределах от 3 до 8. Кроме того, сплав дополнительно включает один из элементов группы 1А, а также скандий и фтор при следующем соотношении, мас.%: легкие редкоземельные элементы 20 - 25, тяжелые редкоземельные элементы 3 - 6, элементы группы 1А - 1 - 5, скандий 0,1 - 3, бор 0,1 - 1, фтор 0,1 - 0,6, железо - остальное. Предлагаемый состав позволит улучшить магнитные и экспериментальные характеристики ранее существовавших магнитов.The invention relates to the production of permanent magnets used in electrical engineering, instrument making, radio electronics, mechanical engineering, medicine, etc. The proposed alloy for permanent magnets based on rare earth elements, iron and boron, in which the mass ratio of light and heavy rare earth elements is in the range from 3 to 8. In addition, the alloy additionally includes one of the elements of group 1A, as well as scandium and fluorine in the following ratio, wt.%: light rare earth elements 20 - 25, heavy rare earth elements 3 - 6, elements of group 1A - 1 - 5, scandium 0.1 - 3, boron 0.1 - 1, fluorine 0.1 - 0.6 iron - the rest. The proposed composition will improve the magnetic and experimental characteristics of pre-existing magnets.
RU93050138A 1993-11-04 1993-11-04 Alloy for permanent magnets based on iron RU2048691C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU93050138A RU2048691C1 (en) 1993-11-04 1993-11-04 Alloy for permanent magnets based on iron

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU93050138A RU2048691C1 (en) 1993-11-04 1993-11-04 Alloy for permanent magnets based on iron

Publications (2)

Publication Number Publication Date
RU2048691C1 RU2048691C1 (en) 1995-11-20
RU93050138A true RU93050138A (en) 1996-01-27

Family

ID=20148796

Family Applications (1)

Application Number Title Priority Date Filing Date
RU93050138A RU2048691C1 (en) 1993-11-04 1993-11-04 Alloy for permanent magnets based on iron

Country Status (1)

Country Link
RU (1) RU2048691C1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4605396B2 (en) 2006-04-14 2011-01-05 信越化学工業株式会社 Method for producing rare earth permanent magnet material

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