Introduction Owing to their potentially physical, mechanical and chemical properties nanocrystalline solid materials have recently received considerable attention. Mssbauer effect has been proved to be highly useful for studying nanocrystalline solid material and has been applied to the investigation of the magnetic properties and Introduction Owing to their potentially physical, mechanical and chemical properties nanocrystalline solid materials have recently received timely attention. Mssbauer effect has been proved to be highly useful for studying nanocrystalline solid material and has been applied to the investigation of the magnetic properties and