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Effect of the tempering on the microstructures and tribological properties of the laser alloying coatings is … increased the micro-hardness and wear resistance of the substrate greatly. Such laser alloying coating was investigated by means … the tempering is able to remove the accumulation of the residual stress in a certain extent, improving the plastic and …
Persistent link: https://www.econbiz.de/10010883158
Mo and C ions extracted from a metal vapor vacuum arc ion source were implanted into the surface of die steel (H13) to … compare the wear resistance mechanisms of the implanted samples, respectively. The concentration depth profiles of implanted … wear resistance of the H13 steel. Mo ion implantation could obviously improve the wear resistance of the steel at an …
Persistent link: https://www.econbiz.de/10005047113
This paper is based on the dry sliding wear of Stellite SF12-B4C-TiN-Mo composite coating deposited on a pure Ti using … a laser cladding technique, the parameters of which provide almost crack-free composites with low porosity. To the best … of our knowledge, it is the first time that Stellite SF12-B4C-TiN-Mo mixed powders are deposited as the hard composites …
Persistent link: https://www.econbiz.de/10010748355
.7, Ti2N, SiC, Ti5Si3 and TiNi. Compared with Ti-3Al-2V substrate, an improvement of the micro-hardness and the wear …
Persistent link: https://www.econbiz.de/10010883155
smooth and accurate surface, it is necessary to shape them and improve their technological properties. The surface roughness …
Persistent link: https://www.econbiz.de/10011008358
The evolution of compact surface of the 100 nm copper film deposited on the glass-ceramics doped with vanadium coating … estimated as a function of the coordinating solvent nature. The development of the metal surface oxidation was established to … lead to a significant increase of surface roughness. This phenomenon can be explained by the fact that different parts of …
Persistent link: https://www.econbiz.de/10011011161
The surface of the stainless steel (1Crl8Ni9Ti) was finished by means of the electrochemical method. The emittances of … results of the ideal surface of the stainless steel were calculated with the electromagnetic theory. A good agreement between …
Persistent link: https://www.econbiz.de/10010806251
surfaces. More specifically, we describe a method for determining a configuration of points in a closed and orientable surface …
Persistent link: https://www.econbiz.de/10011041892
surface learning approach. The results suggest that accounting educators, through changes in the learning environment, may be …
Persistent link: https://www.econbiz.de/10011126468
smooth and accurate surface, it is necessary to shape them and improve their technological properties. The surface roughness …
Persistent link: https://www.econbiz.de/10010534192