This standard specifies the terms and definitions of the coercive force of soft magnetic materials, sample preparation, test equipment, test procedures, result presentation and test reports. This standard applies to the measurement of the coercive force Hc by the throwing method when the elongated sample of soft magnetic material is in a stable saturated magnetization state in a solenoid at an ambient temperature of 23°C±5°C.
GB/T 3656-2008 Referenced Document
GB/T 3102.5-1993 Quantities and units of electricity and magnetism
GB/T 3656-2008 history
2022GB/T 3656-2022 Methods of coercivity measurement of magnetic iron and magnetically soft alloy by pulling out procedure
2008GB/T 13012-2008 Methods of measurement of d.c magnetic properties of magnetically soft materials
1983GB/T 3656-1983 Measurement methods of magnetic properties of electrical iron