Results 1 to 10 of about 212,005 (311)

A Review—Effect of Accelerating Methods on Gas Nitriding: Accelerating Mechanism, Nitriding Behavior, and Techno-Economic Analysis

open access: yesCoatings, 2023
Gas nitriding, as a surface modification technology to improve the wear resistance of workpiece surfaces, is widely used in wind turbine gears, pressure vessel gears, high-precision die casting abrasives, and other areas.
Yulong Zhou, Fan Xia, Aijun Xie
exaly   +2 more sources

Acquired Properties Comparison of Solid Nitriding, Gas Nitriding and Plasma Nitriding in Tool Steels [PDF]

open access: yesMaterials Research, 2015
Plasma nitriding, gas nitriding and solid nitriding were applied in tool steels (AISI H13, AISI P20 and N-8550). The acquired properties were compared and evaluated on these three processes with the aim to verify the solid nitriding performance. In order
Elisangela Aparecida dos Santos de Almeida   +2 more
doaj   +2 more sources

Nitriding of AISI 1020 steel: comparison between conventional nitriding and nitriding with cathodic cage [PDF]

open access: yesMaterials Research, 2014
Cylindrical samples of AISI 1020 steel were nitrided, using the techniques of conventional plasma nitriding and cathodic cage. In the latter, the samples are kept at floating potential, inside of a cage that works as a cathode and to shield the samples ...
Rômulo Ribeiro Magalhães de Sousa   +5 more
doaj   +3 more sources

Effect of Low/High Temperature on Structure and Wear Resistance of Ionic Nitriding Layer on SUS301L Stainless Steel for HVAC [PDF]

open access: yesCailiao Baohu, 2021
In order to improve the comprehensive performance of the surface of SUS301L stainless steel used for heating, ventilation and air conditioning (HVAC), the surface nitriding was carried out to form an ionic nitriding layer at low temperature (500 ℃) and ...
GUO Hong-wei, YANG Chun-fang, CUI Zhi-guang, GUO Yu
doaj   +1 more source

Effect of Pre - Oxidation on the Quality of Nitride Layer of 1Cr11Ni2W2MoV Stainless Steel [PDF]

open access: yesCailiao Baohu, 2022
In order to study the effect of pre - oxidation treatment on the quality of the nitriding layer of stainless steel parts, quenched and tempered samples were treated with different pre - oxidation and sand blowing treatments before nitriding. The color of
SHI Guo - mei, LIU Yong, WANG Rui, XUE Yi - ran
doaj   +1 more source

Formation of diffusion nitride-oxide coatings [PDF]

open access: yesE3S Web of Conferences, 2023
It is known that nitro-oxide coatings were developed based on nitriding, which are obtained using a two-stage technology consisting of nitriding at the first stage of the process and vaporization at the second stage.
Boynazarov Urol
doaj   +1 more source

Effect of Nitriding Treatment on the Microstructure and Wear Properties of HVOF Sprayed Al1-xCoCrFeNiTix(x=0,0.125,0.250) High-Entropy Alloy Coatings [PDF]

open access: yesCailiao Baohu, 2023
For studying the effect of nitriding treatment on the microstructure and wear properties of HVOF sprayed Al1-xCoCrFeNiTix(x=0,0.125,0.250) high-entropy alloy coatings,the HVOF technology was employed to prepare Al1-xCoCrFeNiTix(x=0,0.125,0.250 ...
GUO Yuyao, ZHOU Yongkuan, ZHU Lina, KANG Jiajie, MA Guozheng
doaj   +1 more source

Application of Active-Screen Plasma Nitriding to an Austenitic Stainless Steel Small-Diameter Thin Pipe

open access: yesMetals, 2021
Low-temperature active-screen plasma nitriding (ASPN) was applied in this study to improve the bending rigidity and corrosion resistance of a small-diameter thin pipe composed of austenitic stainless steel (SUS 304).
Kenzo Sumiya   +4 more
doaj   +1 more source

Study on the QPQ Treatment Process for Surface of 05Cr17Ni4Cu4Nb Material [PDF]

open access: yesCailiao Baohu, 2021
In order to improve the wear resistance of 05Cr17Ni4Cu4Nb material, extend the service life and expand the application, the surface of 05Cr17Ni4Cu4Nb stainless steel was strengthened by QPQ heat treatment process.The influence of the different nitriding ...
LI Duan, WANG Bei, WU Di, ZHANG Bo
doaj   +1 more source

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