Standard Test Methods for Alternating-Current Magnetic Properties of Materials at Power Frequencies Using Sheet-Type Test Specimens
NORMA vydaná dňa 1.2.2021
Označenie normy: ASTM A804/A804M-04(2021)
Dátum vydania normy: 1.2.2021
Počet strán: 16
Približná hmotnosť: 48 g (0.11 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM
Keywords:
alternating current, ammeter, core loss, magnetic, magnetic flux density, magnetic material, magnetic test, permeability, power frequency, sheet, voltmeter, wattmeter,, ICS Number Code 77.140.40 (Steels with special magnetic properties)