{HEAD ~ The method} 8, wherein {TAIL ~ the step} of smoothing comprises coating the screened grains with a metal film having a heat conductivity substantially the same as that of the magnetic material 
wherein
{ HEAD ~ The method } 8 , wherein { TAIL ~ the step } of smoothing comprises coating the screened grains with a metal film having a heat conductivity substantially the same as that of the magnetic material
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH