The equal-width lath-shaped Zn<sub>2</sub>Zr<sub>3</sub> phase and the irregular lump MgZn<sub>2</sub> phase were ob-served in the Zr-and Zn-enriched nucleus re
The effect of alloying element such as Mo,Si or B and its stoichoimetric composition on thetensile properties at room and elevated temperatures,and also on the
The boundary microstructure of sintered alloy Nd<sub>15.5</sub>Fe<sub>77</sub>B<sub>-</sub>(7.5) has been studied by TEM,AESand SAED.The boundary structure may be
The diagram of system Au-Cu-Si was constructed from data of 9 internal sections by DTAin an atmosphere of dry N<sub>2</sub>.The composition of ternary eutectic