ES8504404A3 - Procedimiento para la fabricacion de una aleacion que tiene propiedades magneticas permanentes a temperatura ambiente - Google Patents

Procedimiento para la fabricacion de una aleacion que tiene propiedades magneticas permanentes a temperatura ambiente

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Publication number
ES8504404A3
ES8504404A3 ES84533292A ES533292A ES8504404A3 ES 8504404 A3 ES8504404 A3 ES 8504404A3 ES 84533292 A ES84533292 A ES 84533292A ES 533292 A ES533292 A ES 533292A ES 8504404 A3 ES8504404 A3 ES 8504404A3
Authority
ES
Spain
Prior art keywords
alloy
permanent magnet
mixt
magnet alloy
praesodymium
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES84533292A
Other languages
English (en)
Other versions
ES533292A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Proyectos Magneticos S A Proma
Original Assignee
Proyectos Magneticos S A Proma
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 US06/274,070 external-priority patent/US4496395A/en
Application filed by Proyectos Magneticos S A Proma filed Critical Proyectos Magneticos S A Proma
Priority to ES84533292A priority Critical patent/ES8504404A3/es
Publication of ES533292A0 publication Critical patent/ES533292A0/es
Publication of ES8504404A3 publication Critical patent/ES8504404A3/es
Expired legal-status Critical Current

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Abstract

PROCEDIMIENTO PARA LA FABRICACION DE UNA ALEACION QUE TIENE PROPIEDADES MAGNETICAS PERMANENTES A TEMPERATURA AMBIENTE.COMPRENDE LAS SIGUIENTES FASES: A) FORMACION DE UNA MEZCLA CONSISTENTE ESENCIALMENTE EN UNO O MAS METALES DE TRANSICION TOMADOS DEL GRUPO FORMADO POR EL HIERRO, NIQUEL Y COBALTO Y EL RESTO DE UNO O MAS ELEMENTOS DE TIERRAS RARAS TOMADOS DEL GRUPO FORMADO POR CERIO, PRASEODIMIO, NEODIMIO, SAMARIO, EUROPIO, TERBIO, DISPROSIO, HOLMIO, ERBIO, TULIO E YTERBIO; B) CALENTAMIENTO DE DICHA MEZCLA PARA FORMAR UNA ALEACION FUNDIDA HOMOGENEA; Y C) ENFRIAMIENTO DE DICHA ALEACION FUNDIDA A UNA VELOCIDAD TAL QUE SOLIDIFICA DE FORMA UNIFORME E INSTANTANEA PARA FORMAR UNA ALEACION QUE TIENE UNA FUERZA COERCITIVA INTRINSECA A TEMPERATURA AMBIENTE DE ALREDEDOR DE 1.000 OERSTEDS.
ES84533292A 1981-06-16 1984-06-11 Procedimiento para la fabricacion de una aleacion que tiene propiedades magneticas permanentes a temperatura ambiente Expired ES8504404A3 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES84533292A ES8504404A3 (es) 1981-06-16 1984-06-11 Procedimiento para la fabricacion de una aleacion que tiene propiedades magneticas permanentes a temperatura ambiente

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/274,070 US4496395A (en) 1981-06-16 1981-06-16 High coercivity rare earth-iron magnets
ES84533292A ES8504404A3 (es) 1981-06-16 1984-06-11 Procedimiento para la fabricacion de una aleacion que tiene propiedades magneticas permanentes a temperatura ambiente

Publications (2)

Publication Number Publication Date
ES533292A0 ES533292A0 (es) 1985-04-16
ES8504404A3 true ES8504404A3 (es) 1985-04-16

Family

ID=26156083

Family Applications (1)

Application Number Title Priority Date Filing Date
ES84533292A Expired ES8504404A3 (es) 1981-06-16 1984-06-11 Procedimiento para la fabricacion de una aleacion que tiene propiedades magneticas permanentes a temperatura ambiente

Country Status (1)

Country Link
ES (1) ES8504404A3 (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0185439A1 (en) * 1984-12-10 1986-06-25 Crucible Materials Corporation Permanent magnet alloy

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0185439A1 (en) * 1984-12-10 1986-06-25 Crucible Materials Corporation Permanent magnet alloy

Also Published As

Publication number Publication date
ES533292A0 (es) 1985-04-16

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