The transformation process and the products of long term isothermal transformation aroundthe kinetic B<sub>s</sub> temperature(the bay temperature in TTT diagram
The room temperature section and the 750℃ isothermal section of the Ag-Pd-Gd ternaryphase diagram containing 0—25 at.-% Gd are constructed by X—ray diffracti
The electrochemical alloying of Y-Cu system in molten NaCl-KCl-YCl<sub>3</sub> has been investi-gated.The free energy changes of the formation reactions of the
The tertiary amine can be used to extract Fe(Ⅲ) very effectively in the pH range resulting inpartial hydrolysis of Fe<sup>3+</sup> ions.The iron extracted into t
The influence of some factors on velocity field in continuous casting tundishes has been veri-fied by means of computer simulation.These factors are tundish wal