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
The structure and morphology of as-cast Fe-13wt-% Mo-0.8wt-% C alloy have been ob-served under SEM and TEM.Few δ-eutectoid but certain minor eutectics appear i
Within the range of 77 to 295 K,the strength and plastieity of 18Ni maraging steel increasewith decreasing temperature and decrease with increasing hydrogen con
In situ observations of the nucleation and growth of ferrous martensites,including ε-,lenticular,butterfly,thin-plate and composite-plate ones at low temperatu