The aim of the paper is to present the results of the experimental researches regarding the corrosion behaviour of C40 steel, thermochemical treated by oxidant nitrocarburizing at 570 °C. The thermochemical treatment was realized using an installation of
Nicolae BOICEA +2 more
doaj
Ferritic nitrocarburizing process development for minimization of distortion
Nitrocarburizing is a thermochemical diffusion process that has been proposed as an alternative to carbonitriding to improve the surface characteristics of automotive components without producing unacceptable part distortion.
Nan, Chunyan
core
CHARACTERIZATION OF NITROCARBURIZED COATING BY PLASMA ELECTROLYTIC SATURATION
Plasma electrolytic saturation (PES) is an atmospheric pressure plasma deposition which is used for fabrication of nanostructural coatings. This process starts with the appearance of some sparks on the surface and finally by the formation of plasma ...
Seyyed Mohammad Noori +1 more
doaj
DOUBLE CHEMICAL-THERMAL TREATMENT GEARS FROM STEAL VKS-5
The process of the double chemical-thermal treatment (DCTT) a gear made of heat-resistant steel VKS-5 is quite common and makes it possible to obtain secondary hardness.
Андрей Борисович Единович +2 more
doaj +1 more source
Effect of QPQ Technology on Mechanical Properties and Corrosion Resistance of Petroleum Tubes
Quench polish quench (QPQ) is a specialized type of nitrocarburizing case hardening that increases corrosion resistance. In recent years, QPQ technology has attracted the attention of other industries, such as piston rod, oil and other industries.
Gehong Liu +5 more
doaj +1 more source
Modeling the kinetics of the nitriding and nitrocarburizing of iron
The growth kinetics of the iron-nitride compound layer during nitriding and nitrocarburizing of pure iron has been investigated for various temperatures and various combinations of imposed nitrogen and carbon activities.
Somers, Marcel A. J. +1 more
core
Enhancement of corrosion–mechanical wear resistance of metallic alloys by glow-discharge nitriding
The aim of this work is to provide a comprehensive analysis of hydrogen-free nitriding and nitrocarburizing processes in a glow discharge, to summarize the regularities of nitride and carbonitride layer formation on steels and titanium alloys, and to ...
M.S. Stechyshyn +4 more
doaj +1 more source
Plasma Electrolytic Nitrocarburizing of SAE 1045: Electro-chemical Slurry Erosion Wear Analysis [PDF]
Nitrocarburized coating by plasma electrolytic saturation, PEN/C coatings, have been proposed to increase the corrosion and wear resistance of steel by using a process of low-temperature hydrostatic plasma.
Leandro Câmara Noronha +6 more
doaj +1 more source
Technological Features for Controlling Steel Part Quality Parameters by the Method of Electrospark Alloying Using Carburezer Containing Nitrogen-Carbon Components. [PDF]
Gaponova OP +7 more
europepmc +1 more source
Microstructural and compositional Evolution of Compound Layers during Gaseous Nitrocarburizing
Compound layers developed at 848 K during gaseous nitrocarburizing of iron and iron-carbon specimens were investigated for several combinations of N and C activities imposed at the specimen surface by gas mixtures of NH3, N2, CO2 and CO.
Somers, Marcel A.J. +5 more
core +1 more source

