Observations of microstructure of explosive compacts made of Al or Al-Li alloy powdersby atomization with water,nitrogen or ultrasoic Ar gas were carried out un
The behaviour of baron segregation at grain boundaries in Fe-3% Si has been studied bymeans of particle tracking autoradiography(PTA).The results indicate that
Size distribution and precipitation of VC particles in ferritic nodular cast iron havebeen examined by techniques of ultrasonic screening,small angle X-ray scat
The solubilities of Ce,Nd and Y in α-Fe at 873 to 1153 K have been deter mined by meansof electron microprobe quantitative analyses.The temperature dependences
After 290 h electrochemical charging of deuterium,the density of dislocation in well-annealedPd was increased from 10~8/cm~2 to over 10~12/cm~2 and a large amou