The partial phase diagram of Ag—Cu—Tb system on the Ag—Cu—rich region at room tem- perature is investigated by X-ray diffraction and optical microscopy anal
Two improvements have been made on the calculation of plastic strain ratio(r value)inBCC monocrystals by considering the differences in the critical shear stres
50 keV B<sup>+</sup> ions was implanted to polycrvstalline with 50 keV B<sup>+</sup> to a dose o/ 3x10<sup>1</sup>7 ions/cm<sup>2</sup> at room temperature.The