The rare earth Zr catalyst, whose carrier was Al2O3, was prepared by co-precipitation with Zr(NO3)2,Al(NO3 )3, and(NH2)2CO as the raw materials. The obtained ca
The vaporization kinetics of antimony trisulfide in argon fluid was studied with thermogravimetry at 873- 1 173 K. A theoretical model was developed to calculat
Mechanical alloying of Mo-Si (Mo33Si67) and V-Si (V75Si25) powder mixtures was activated by high energy ball milling at ambient temperature. The metastable phas
In order to study the characteristics of deformation joining of aluminum-stainless steel composite sheet,an applied example of this composite sheet was given.Th