The enthalpies of formation of the ternary compounds Al4NiY,Al2NiY,Al2Ni6Y3,Al16Ni3Y,AlNiY,Al3Ni2Y,AlNi8Y3,Al7Ni3Y2,and of the binary compounds Al2Y containing
The dynamics of forest ecology was studied. The pH values, electrical conductivities and concentrations of metal and nonmetal elements in rainfall, stream, thro
The prefabricated Al/TiC alloy with high TiC particle content was prepared by XDTM process. The uniform distribution process of TiC particles in the stationary