METHOD FOR TREATING MAGNETICALLY HARD ALLOYS ON BASE OF IRON-CHROME-COBALT SYSTEM Russian patent published in 2006 - IPC C21D8/12 H01F1/32 

Abstract RU 2281339 C1

FIELD: metallurgy, namely treating of magnetically hard alloys on base of iron-chrome-cobalt system.

SUBSTANCE: method comprises steps of heat treatment due to realizing homogenization, quenching, thermo-magnetic treatment and multi-stage tempering for providing maximum magnetic hysteresis parameters. After multi-stage tempering plastic deformation by shearing is realized in condition of hydrostatic pressure.

EFFECT: production of magnetically hard alloy with high level of magnetic properties and sufficient ductility degree.

1 tbl

Similar patents RU2281339C1

Title Year Author Number
HEAT TREATMENT METHOD OF DEFORMED HARD-MAGNETIC ALLOYS BASED ON IRON-CHROME-COBALT SYSTEM 2012
  • Miljaev Igor' Matveevich
  • Jusupov Vladimir Sabitovich
  • Lajsheva Nadezhda Vladimirovna
  • Miljaev Aleksandr Igorevich
  • Ryzhik Marija Petrovna
  • Gorokhova Ljubov' Nikolaevna
  • Segal Tat'Jana Aleksandrovna
RU2495140C1
HEAT TREATMENT METHOD FOR HARD MAGNETIC ALLOYS BASED ON IRON-CHROMIUM-COBALT SYSTEM 2003
  • Miljaev A.I.
  • Kovneristyj Ju.K.
  • Efimenko S.P.
  • Khajkina G.N.
RU2238985C1
METHOD OF THE THERMAL TREATMENT OF THE HARD MAGNETIC ALLOYS ON THE BASIS OF IRON 2006
  • Kovneristyj Julij Konstantinovich
  • Miljaev Aleksandr Igorevich
  • Jusupov Vladimir Sabitovich
  • Miljaev Igor' Matveevich
RU2305710C1
METHOD OF HEAT TREATMENT OF MAGNETICALLY HARD ALLOYS OF IRON-CHROME-COBALT SYSTEM WITH COBALT CONTENT 8 WT % 2014
  • Alymov Mikhail Ivanovich
  • Miljaev Igor' Matveevich
  • Ankudinov Aleksej Borisovich
  • Vompe Tat'Jana Alekseevna
  • Zelenskij Viktor Aleksandrovich
  • Jusupov Vladimir Sabitovich
RU2557852C1
METHOD FOR HEAT TREATMENT OF POWDERED MAGNETIC HARD ALLOY Fe-30Cr-16Co-0.5Sm 2022
  • Milyaev Igor Matveevich
  • Yusupov Vladimir Sabitovich
  • Milyaev Aleksandr Igorevich
  • Alymov Mikhail Ivanovich
  • Zelenskij Viktor Aleksandrovich
  • Lajsheva Nadezhda Vladimirovna
RU2790847C1
IRON-BASED ALLOY AND A METHOD OF PRODUCTION THEREOF 2003
  • Miljaev A.I.
  • Kovneristyj Ju.K.
  • Efimenko S.P.
RU2238996C1
HEAT TREATMENT METHOD OF HARD-MAGNETIC ALLOYS BASED ON IRON-CHROME-COBALT SYSTEM 2012
  • Miljaev Igor' Matveevich
  • Jusupov Vladimir Sabitovich
  • Lajsheva Nadezhda Vladimirovna
  • Miljaev Aleksandr Igorevich
  • Ryzhik Marija Petrovna
  • Gorokhova Ljubov' Nikolaevna
  • Segal Tat'Jana Aleksandrovna
RU2511136C2
DISPERSION-HARDENING MAGNETICALLY HARD ALLOY 2005
  • Belozerov Evgenij Vjacheslavovich
  • Ermakov Anatolij Egorovich
  • Ujmin Mikhail Aleksandrovich
RU2303644C1
PRODUCTION OF IRON-CHROMIUM-COBALT-SYSTEM-BASED MAGNETICALLY HARD ALLOY POWDERS 2013
  • Alymov Mikhail Ivanovich
  • Miljaev Igor' Matveevich
  • Jusupov Vladimir Sabitovich
  • Zelenskij Viktor Aleksandrovich
  • Ankudinov Aleksej Borisovich
  • Miljaev Aleksandr Igorevich
RU2533068C1
PRECIPITATION HARDENING MAGNETICALLY HARD ALLOY 2009
  • Belozerov Evgenij Vjacheslavovich
  • Mushnikov Nikolaj Varfolomeevich
  • Ujmin Mikhail Aleksandrovich
RU2405059C1

RU 2 281 339 C1

Authors

Korznikov Aleksandr Veniaminovich

Kovneristyj Julij Konstantinovich

Korznikova Gallija Ferdinandovna

Miljaev Aleksandr Igorevich

Dates

2006-08-10Published

2005-01-20Filed