PT - JOURNAL ARTICLE AU - Olekšáková, Denisa TI - Magnetic Properties and Morphology of Permalloy Prepared by the Compaction of the Powder DP - 2015 Oct 31 TA - Acta Mechanica Slovaca PG - 32--36 VI - 19 IP - 4 AID - 10.21496/ams.2015.029 IS - 13352393 AB - Permalloy is the name of nickel-iron alloys, which after heat treatment have an initial permeability much larger than that one of pure iron and are produced usually in the form of thin sheet [1]. Therefore it is logical to attempt to prepare such material in more "bulk" form, for example in the form of a cylinder or a ring, which would be more convenient for some industrial applications. The aim of this work was to investigate the influence of the powder size on ac and dc magnetic properties of the bulk samples prepared by a hot compaction of the powder.