DLC coating
On Improvement of Erosion Resistance of Titanium Parts Fabricated by 3D Printing Using DLC Coating
... based coating was formed using Gefest–HiPIMS facility, Moscow Power Engineering Institute ...5b). DLC coating was formed as ...final coating layer was applied: ...formed DLC ...
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Tribological Properties of Hybrid Process DLC Coating against Magnesium Alloy
... carbon) coating has very good tribological properties preventing the adhesion of worked material like aluminum and magnesium alloy during deep drawing without ...process DLC coating and ...
5
The combined effect of surface texturing and DLC coating on the functional properties of internal combustion engines
... Dimples were successfully created on cylinder surfaces with Nikasil coating using the plastic deformation. One cylinder was subjected to deposition of DLC coating and then surface texturing. The ...
19
The effect of MoDTC-type friction modifier on the wear performance of a hydrogenated DLC coating
... a DLC coating in a DLC/steel contact has been reported [16, ...of DLC in a DLC/steel system when lubricated in MoDTC-containing fully formulated ...a DLC coating ...
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Effect of Hybrid Surface Treatment Composed of Plasma Nitriding and DLC Coating on Friction Coefficient and Fatigue Strength of Stainless Steel
... and DLC coating on the friction coefficient and fatigue strength of stainless steel ...the DLC layer, such as the thickness, hardness, Young’s modulus and adhesion force, were examined using the ...
6
Development of DLC coating architectures for demanding functional surface applications through nano- and micro-mechanical testing
... of DLC films vary with sp 2 /sp 3 ratio ...carbon coating architectures and a number of possible deposition methods allow tailoring of the coating functionality to many demanding functional surface ...
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Corrosion Protect DLC Coating on Steel and Hastelloy
... the coating films on SUS316 substrate samples were converted by the SUS316 corrosion rate, and also Hastelloy substrate samples were converted by the Hastelloy corrosion ...
5
Tribological Properties of Aluminum Alloy treated by Fine Particle Peening/DLC Hybrid Surface Modification
... In this study, we introduced Fine Particle Peening (FPP) treatment as pre-treatment of the DLC coating process. The authors [10, 11] reported that small chips of shot particles were embedded into the ...
6
Tribocorrosion evaluation of hydrogenated and silicon DLC coatings on carbon steel for use in valves, pistons and pumps in oil and gas industry
... than DLC coating. Before wear tests, H-DLC was around 10 -9 ...defects DLC films presented less anodic current density than carbon ...of DLC after wear tests were much smaller than the ...
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Friction reduction mechanisms in boundary lubricated W-doped DLC coatings
... hydrogenated DLC coating reciprocating against cast iron in model ...the coating interactions with the ...carbon coating structure in ...
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Tribological Characteristics of DLC Coatings in Vacuum under Sliding Contact
... the coating process with the ratio of Si/(Si + C) changing from 20 to 10 ...of DLC coating the Si/(Si + C) ratio was maintained at 2 ...the coating process remained between 525 and 570 K. ...
6
Deposition of DLC Films onto Oxynitriding Treated V4E High Vanadium Tool Steel through DC Pulsed PECVD Process
... improve DLC adhesion on metallic ...the DLC films and V4E tool steel, the adhesion strength of DLC films was effectively ...good DLC coating adhesion as a result of the good ...
7
Energy Efficiency Improvements in Dry Drilling with Optimised Diamond Like Carbon Coating
... DLC coating at bias voltage of 450V and argon dilution of acetylene of 1:3 produces the most suitable films for dry drilling applications; measurements show DLC coated drills operate with ...
9
Evaluation of tribological performance of hydrogenated DLC by surface texturing in the presence of palm BASED TMP ester at different temperatures
... Nanoindentation hardness tests (Hysitron) was used to determine the mechanical properties of DLC coating. An atomic-force microscopy (AFM) (Ambios technology) and a scanning electron microscopy (SEM)/ ...
6
DLC Coatings in Oil and Gas Production
... properties, DLC coatings can be tailored to various applications where high hardness, low friction, good wear and corrosion resistance and chemical inertness are required ...the coating, limits its ...
15
DLC coatings in high temperature hydrogen sulfide environment
... thin DLC coatings may act as an efficient corrosion barrier for steel components in high temperature hydrogen sulfide ...The DLC coating was deposited in this work using Plasma-Enhanced Chemical ...
11
Tribological behaviour of H- and W-DLC coatings: Effects of environment and temperature on adhesion
... The percentage of the relative humidity (% RH) in the test atmosphere has been found to be an important contributor to the changes in the COF of the DLC coatings. A pin-on-disk type sliding test conducted in order ...
205
The influence of anti-wear additive ZDDP on doped and undoped diamond-like carbon coatings
... Si-doped DLC tested in base oil had a decreasing steady state friction over time, whereas in the fully formulated oil + ZDDP, the steady state friction increased over ...Si-DLC coating had been ...
27
The performance and mechanisms of DLC-coated surfaces in contact with steel in boundary-lubrication conditions – a review
... the coating that was typically found in all these studies [49], [52] and [55] - at concentrations lower than ...W-DLC coating lubrication and interactions with additives, including the conditions to ...
18
TABLET COATING TECHNIQUES: CONCEPTS AND RECENT TRENDS
... decades, coating of pharmaceutical dosage forms has been subject of remarkable developmental efforts aiming to ensure and enhance the quality of tablet dosage ...impaction coating and electrostatic dry ...
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