By means of the measurement of mechnical properties and resistivity and X-ray diffraction and transmission microscopy,the effect of cold deformation on the kinetics of spinodal decomposition of Cu-9Ni-6Sn-0.3Ce alloy ...By means of the measurement of mechnical properties and resistivity and X-ray diffraction and transmission microscopy,the effect of cold deformation on the kinetics of spinodal decomposition of Cu-9Ni-6Sn-0.3Ce alloy was studied.The strengthening process of the cold-worked and aged alloy was found to be accelerated.Using the theory of dislocation,the strengthening in cold-worked alloy can be attributed to the acceleration of spinodal process.展开更多
By measurement of mechanical and electrical properties,modulation wavelength,TEM techniques,etc.,the effect of Y on the spinodal decomposition in a Cu-9Ni-6Sn alloy has been studied.The results show that Y can acceler...By measurement of mechanical and electrical properties,modulation wavelength,TEM techniques,etc.,the effect of Y on the spinodal decomposition in a Cu-9Ni-6Sn alloy has been studied.The results show that Y can accelerate spinodal decomposition in the alloy,hinder the growth of celluoid structurers occurring at grain boundaries,and improve the combination of strength and plasticity.展开更多
文摘By means of the measurement of mechnical properties and resistivity and X-ray diffraction and transmission microscopy,the effect of cold deformation on the kinetics of spinodal decomposition of Cu-9Ni-6Sn-0.3Ce alloy was studied.The strengthening process of the cold-worked and aged alloy was found to be accelerated.Using the theory of dislocation,the strengthening in cold-worked alloy can be attributed to the acceleration of spinodal process.
文摘By measurement of mechanical and electrical properties,modulation wavelength,TEM techniques,etc.,the effect of Y on the spinodal decomposition in a Cu-9Ni-6Sn alloy has been studied.The results show that Y can accelerate spinodal decomposition in the alloy,hinder the growth of celluoid structurers occurring at grain boundaries,and improve the combination of strength and plasticity.