... 1J85 in China(Chinese Standard).Permalloy has a high magnetic permeability,loe coercivity,near zero magnetostriction,and significant ... films would otherwise cause a ruinously large variation in magnetic properties.Permalloy's electrical resistivity generally varies within ... wire,also in bar,plate,sheet ,foil,etc.Applications:1.EI core,magnetic head core,magnetic shield case,head case,cassette ...