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Comparative Plasma Nitrocarburizing of AISI 316L and AISI 304 Steels Using a Solid Carbon Active Screen: Differences in the Develo** Microstructures
This paper features a direct comparison of the response of AISI 316L and AISI 304 austenitic stainless steels to active screen plasma...
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Effect of Multi-Cycle Nitrocarburizing on the Microstructure and Surface Hardness of Low-Carbon Steel
Comparative studies of the microstructure, porosity and hardness of the surface layer of a low-carbon steel are performed after nitrocarburizing by...
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Influence of Salt-Bath Nitrocarburizing on the Electrochemical Corrosion Properties of Stainless Steels and Nickel-Based Alloys in 3.5-wt.% Sodium Chloride Solution
Stainless steels and nickel-based alloys, despite adequate corrosion resistance for general oilfield services, are restricted in abrasive and...
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On the Effects of H2 and Ar on Dual Layer Formed by Plasma Nitrocarburizing on Austenitic Stainless Steels
Plasma nitrocarburizing has been widely used to improve the hardness of stainless steels without affecting their good corrosion resistance property....
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Evaluation of Nitriding, Nitrocarburizing, Organosilicon Interlayer, Diamond-Like Carbon Film and Duplex Plasma Treatment in the Wear and Corrosion Resistance of AISI 4340 Steel
Duplex treatments are performed to promote an additional property to a previous surface treatment to improve wear and corrosion resistance of the...
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Influence of Nitrocarburizing and Post-Oxidation on Surface Characteristics, Fatigue, and Corrosion Fatigue Behaviour of AISI 4330V Steel
In the present work, gaseous nitrocarburizing followed by water spray oxidation in vacuum was carried out on 4330V steel. The X-ray diffraction...
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Nitrogen–carbon-induced spinodal structure in plasma nitrocarburized 38CrMoAl with hollow cathode discharging
The commonly utilized nitriding steel 38CrMoAl is employed for components subjected to low-impact loads but high wear. In this investigation,...
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Application of Various Nitriding Processes to Improve the Electrical Resistance of Al-Added 52100 Bearing Steel
AbstractTwo ASTM A295 52100 bearing steels with different concentrations of Al (0.02 and 1.90 wt%) were nitrided by three processes: pure nitriding...
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Effects of Nitrocarburization on the Surface Morphology and Tribology of SKH51 High-Speed Tool Steel
This research focused on investigating the impact of nitrocarburization on the surface characteristics and tribological properties of SKH51...
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Wear Resistance, Hardness, and Residual Stress of Shot-Peened and Heat-Treated 8620 Nickel-Chromium-Molybdenum Steel
Hybrid surface treatments are performed to improve the effects of heat treatment by using shot peening (SP) and different thermochemical heat...
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Effect of Electrolytic-Plasma Nitrocarburizing on the Structural and Phase State of Ferrite-Pearlitic Steels
AbstractUsing transmission electron microscopy (TEM), phase composition and fine texture changes in the ferrite-pearlitic steels...
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Low-Temperature Nitrocarburizing of Austenitic Stainless Steel for Combat Corrosion in H2S Environments
The time-dependent experiment was performed to investigate the corrosion behavior of low-temperature liquid nitrocarburized (LNC) 304 austenitic...
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Superior compound coatings prepared by low-temperature vanadium-nitrocarburizing duplex treatment
Superior compound coatings were prepared on CK45 steel surface by vanadium-nitrocarburizing duplex treatment in low-temperature salt bath. In this...
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Comparison of the Resistance to Cavitation Erosion and Slurry Erosion of Four Kinds of Surface Modification on 13-4 Ca6NM Hydro-Machinery Steel
The cavitation and slurry jet erosion resistance of surface-coated and thermochemically treated CA6NM 13-4 steel were evaluated in this work. The...
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Mechanical and Tribological Characterization of Salt Bath Nitrocarburized 4150 Steel
AISI 4150 steel was nitrocarburized in a molten salt bath to investigate its applications in gun barrels. Cross-section examinations by SEM revealed...
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Assessment of Residual Stress Behavior and Material Properties in Steels Produced via Oxynitrocarburized Metal Injection Molding
By combining the formability of injection-molded polymers with a wide range of metal options, metal injection molding (MIM) allows for manufacturing...
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Anodic Plasma Electrolytic Nitrocarburizing of VT22 Titanium Alloy in Carbamide Electrolyte
The influence of the carbamide concentration on the nitrocarburizing temperature and changes in the mass of titanium samples, which are related to...
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Surface Integrity and RCF Behavior
Commonly, surface integrity is used to describe the mechanical and shape characteristics of the material surface or the near surface after various...
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Optimized Compound Layer Design for Highly Loaded Nitrided Gears
Nitriding is a thermochemical surface hardening process, which can be used to improve the performance properties of gears. In particular, the tooth...
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Structural Steel Microhardness Improvement by Ion Nitriding
This study developed a technological process of vacuum thermocyclic plasma nitriding, which improves the diffusion saturation rate and reduces energy...
