This standard applies to cold-rolled strips, cold-drawn wires, hot-rolled (forged) flats and bars of iron-cobalt-vanadium soft magnetic alloy 1J22 with high saturation magnetic induction.
GB/T 15002-1994 history
2018GB/T 14986.1-2018 Soft magnetic alloys—Part 1:General requirements
2008GB/T 14986-2008 High saturation magnetic induction, magnetic compensate alloys depending on temperature variation, corrosion-resisting,iron-aluminium, Permanent permeability, soft magneticalloys
1994GB/T 15002-1994 High saturation intensity of magnetization soft magnetic alloys technical requirements
GB/T 15002-1994 High saturation intensity of magnetization soft magnetic alloys technical requirements was changed to GB/T 14986-2008 High saturation magnetic induction, magnetic compensate alloys depending on temperature variation, corrosion-resisting,iron-aluminium, Permanent permeability, soft magneticalloys.