Crystallization temperature of the metallic glass Zr<sub>70</sub>Cu<sub>30</sub>,observed by X-ray diffractionanalysis,may be increased about 20℃,the superior
Crystal structure of γ-Li<sub>x</sub>Fe<sub>2</sub>O<sub>3</sub>,inserted Li electrochemically,was studied by Moss-bauer spectroscopy together with X-ray diffr
A new technique of centrifugal casting under electromagnetic field was firstly proposedand investigated.Taking a heat resisting alloy steel 25Cr20Ni and an Al-C