نتایج جستجو برای: nitriding
تعداد نتایج: 1055 فیلتر نتایج به سال:
The characteristics of the non-uniform glow discharge with the effect of the hollow cathode (EHC), on which the chosen regimes of nitriding the surface of titanium alloy VT6 are considered. Experimental results of the influence of inhomogeneous plasma in a pulsed regime of processing on the structure and microhardness of the treated surface are resulted.
In this study, the kinetics of austenite layer growth on the surface of Fe-23Cr-2.4Mo ferritic stainless steel during solution nitriding and the effects of nitrogen adding on microstructure and hardness of the steel have been investigated. Steel plates of 2 mm thick were solution-nitrided at 1200˚C under nitrogen pressure of 0.25 MPa for 2, 3, 6, 9, 12 hours. Microstructure, the thicknes...
This paper presents the results of research on influence plasma nitriding technology parameters working surface deformation hypoid gears. Blue light with non-contact measuring devices is used to determine gears after nitriding. The study has determined a regression equation showing gear. minimum optimization value at planning area 0.0071746 permeation temperature TL=4.89oC, time h=510h, and gas...
Decarburization is generally avoided as it reckoned to be a process detrimental material surface properties. Based on the idea of duplex engineering, i.e., nitriding case-hardened or through-hardened bearing steels for enhanced performance, this work deliberately applied decarburization prior plasma cancel softening effect decarburizing with and at same time significantly promote kinetics. To m...
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