The nanosized Ca3Co2O6 powder was synthesized via sol-gel process. The phase composition was characterized by means of X-ray diffraction. Polycrystalline sample
The rectangle-like pulsed magnetic field acted on the rubbing pair was presents through analyzing the exciting property in the reciprocationg travel the test of
Infrared radiant powder was synthesized by comentional ceramic processing techniques by using Fe2O3,MnO2, CuO, Co2O3 and kaolin as raw materials.A novel infrare