Zobrazeno 1 - 10
of 594
pro vyhledávání: '"L.J. Qiao"'
Publikováno v:
Biosurface and Biotribology, Vol 1, Iss 2, Pp 130-134 (2015)
Orthopedic prostheses are lubricated by a pseudosynovial fluid that contains proteins. Under regular movements, bearing surfaces would suffer wear and corrosion. More importantly, their interaction controls the material degradation process. Nanocryst
Externí odkaz:
https://doaj.org/article/89f83ce0eab849bf81870e0166bba606
Publikováno v:
Journal of Materials Engineering and Performance. 29:1929-1938
Medium Mn steels are a class of the new-generation ultra-high-strength materials used in automotives. However, despite excellent ductility, they may suffer from delayed cracking and thus cause serious concerns. In this study, several medium Mn steels
Publikováno v:
Journal of Electroanalytical Chemistry. 822:123-133
Hydrostatic pressure (HP) effects on corrosion process of X70 steel in 3.5% NaCl solution have been investigated by situ electrochemical impedance spectroscopy (EIS), immersion tests and Raman spectra. These results indicate HP affects the corrosion
Publikováno v:
International Journal of Hydrogen Energy. 42:27446-27457
The stress corrosion cracking (SCC) properties of X70 pipeline steel in simulated deep-sea environments was investigated in a high-pressure vessel with a constant loading device. The results reveal that the threshold stress, σ SCC , for SCC is 0.89
Publikováno v:
Materials Science and Technology. 33:1539-1547
Hydrogen redistribution under stress-induced hydrogen diffusion and corresponding fracture behaviour of a 960 MPa grade martensitic steel were studied. Slow strain rate tensile (SSRT) tests after hydrogen pre-charging were performed and the fracture
Publikováno v:
Journal of Materials Research. 30:3084-3092
The effect of surface preparation—grinding, polishing, and electrochemical etching—on the duplex stainless steel passive film conductivity was investigated by in situ current sensing atomic force microscopy. The current maps show that the current
Publikováno v:
CORROSION. 70:1024-1030
Effects of hydrogen and chloride ions on the corrosion behavior of interstitial-free steel were investigated. The anodic polarization tests show that the corrosion and pitting potentials decrease w...
Publikováno v:
Applied Surface Science. 311:837-841
Temperature dependence of the surface potential distribution on the BaTiO 3 (0 0 1) single crystal ferroelectric domain walls was investigated by the scanning Kelvin probe microscopy. After decreasing the single crystal temperature below the Curie po
Publikováno v:
Corrosion Science. 80:350-358
Two-dimensional and three-dimensional crack morphologies of stress corrosion cracking (SCC) were studied by serial-sectioning and synchrotron-based X-ray computed tomography. Discontinuous surface cracks were actually continuous inside the specimen,
Publikováno v:
Procedia Materials Science. 3:1736-1741
The surface topography and potential changes of the 2205 duplex stainless steel due to tensile deformation were investigated by the in situ scanning Kelvin probe force microscopy. The slip bands generated by tensile deformation could decrease the sur