The XPS spectra of superconducting(123-orthorhombic structure)and non-superconducting(123-tetragonal structure)YBa<sub>2</sub>Cu<sub>3</sub>O<sub>7-x</sub>ceramics
Based on the experimental results of the work-hardening processes of single crystals,the ac-commodation processes of polycrvstal deformation and the assumption
The process of Luda ilmenite smelting by plasma furnace has been studied by means ofself-designed plasma torch. The prereduced Luda ilmenite was melted satisfac
The relations between the non-equilibrium segregation process of P and the change of thetexture in Fe-P alloys have been studied by analytical electron microsco
Corrosion fatigue under the load of low frequency and bigh mean stress has been generallydefined as stress corrosion fatigue(SCF).It is a specific failure process