... Test Report 4.Professional manufacturers Note:Fe-Ni Soft Magnetic Alloy/HyRa 49......Fe-Ni Soft Magnetic Alloy 1J50 is also known as Dectimphy ... 1J50,etc.1J50 belongs to iron-nickel soft magnetic alloy, the alloy produced by our company has the unique production technology ... ,such as , a variety of transformers, relays, electromagnetic clutch core and so on.Specification:Sheet/Plate,Bar/Rod, Wire/Coil ...