Metal permanent magnets from magnetically hard materials based on alloys: Al-Ni-Co (in accordance with the requirements of GOST 17809-72); Fe-Cr-Co (in accordance with the requirements of GOST 24897-81); Sm-Co (in accordance with the requirements of GOST 21559-76); Nd-Fe-B (in accordance with the requirements of GOST R 52956-2008). The main areas of application of magnetic systems based on permanent magnets: electrovacuum microwave devices; electric motors and electrical products; flaw detectors; filtration and separation systems; liquid handling systems; torque transmission clutch; acoustic transducer systems; systems of medical and veterinary equipment; fixation and positioning systems.