TEM observation on the ionitriding layer was carried out on steels W18Cr4V,38CrMoAl and1Cr18Ni9Ti,and AES of elementary analysis was also made on the outer surf
An approach for the thermodynamics of the thermoelastic martensitic transformation in β-Cubase alloys is suggested.Driving forces for martensitic transformatio
The effects of small amount(≥0.05%)of active elements Y and Ce in Fe-25Cr-40Ni al-loy have been investigated on the kinetics of early stage of high temperature o
The microstructural feature of Al-In monotectic alloy processed under microgravity has beeninvestigated It was found that in the sample cooled in space,there ar
The segregation behaviour of P and its effect on structure of 70%-reduction cold rolled Fe-Palloys containing different contents of P,e.g.,0.007,0.06 and 0.09%