... used to measure the major and minor hysteresis loops, demagnetization curves, recoil hysteresis loops and initial magnetization curves in different ... temperature of ferrite, AlNiCo, SmCo, NdFeB and quenched material, and gives the ... Br, Hcb, Hcj, (BH)max, Hk and so on, and could meet different requirements on test function, precision, ...