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Zhendong Zhang, Di Wang, Guanglei Liu, Yiyi Qian, Yuquan Xu and Dingding Xiang
This work reviews surface modification techniques for improving the wear and corrosion resistance of 42CrMo steel. The advantages and disadvantages of various methods, including thermal spraying, deposition, hardfacing, laser cladding, nitriding, and las...
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Wenjie Chen, Xianchen Yang, Xinmei Li, Cheng Chai and Weibin Liu
Ni35 + 20% SiC + 20% Ni/MoS2 self-lubricating coatings were fabricated on a grade 45 steel surface by laser cladding to obtain better comprehensive performance of wear resistance and corrosion resistance. The macroscopic morphology, microstructure, micro...
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Tao Wu, Yunxiang Chen, Bo Lin, Litao Yu, Wanyuan Gui, Jiheng Li, Yuan Wu and Dawen Zeng
Wear and corrosion resistant properties of high entropy alloy coatings (HEAC) on H13 steel are of particular interest for industrial applications. The CoCrFeNi HEA/WC composite coatings (HEACC) developed in this study were successfully prepared by incorp...
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Xiangwei Zhao, Tianshun Dong, Binguo Fu, Guolu Li, Qi Liu and Yanjiao Li
Herein, a NiCrAl coating was prepared on the AZ91D magnesium alloy by cold spraying technology. The microstructure, wear resistance, and corrosion resistance of the cold sprayed NiCrAl coating were studied and compared with two NiCrAl coatings prepared b...
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Aneta Bartkowska, Dariusz Bartkowski, Damian Przestacki, Jakub Hajkowski and Andrzej Miklaszewski
The paper presents study results focused on the microstructural, mechanical, and physicochemical properties of B-Cr coatings obtained by means of modification of diffusion borochromized layers by diode laser beam. The studies were conducted on 145Cr6 too...
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Yin Zhang, Min Kang, Liang Yao, Nyambura Samuel Mbugua, Meifu Jin and Jiping Zhu
In order to improve the wear and seawater corrosion resistance of metals, Ni?Co?P alloy coatings were fabricated on 45 steel substrates with jet electrodeposition in different jet voltages and temperatures of plating solution. The cross-section morpholog...
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Juan Xu, Shouren Wang, Caiyun Shang, Shifeng Huang and Yan Wang
The CoCrFeNi high-entropy alloy coatings (HEACs) with different weight ratios (10 and 30 wt.%) of WC additions have been prepared using mechanical alloying and a vacuum hot pressing sintering technique on a Q235 steel substrate. The microstructures, micr...
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Yuxin Li, Pengfei Zhang, Peikang Bai, Keqiang Su and Hongwen Su
In this paper, TiBCN-ceramic-reinforced Ti-based coating was fabricated on a Ti6Al4V substrate surface by laser cladding. The correlations between the main processing parameters and the geometrical characteristics of single clad tracks were predicted by ...
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Xiaopeng Lu, Yan Chen, Carsten Blawert, Yan Li, Tao Zhang, Fuhui Wang, Karl Ulrich Kainer and Mikhail Zheludkevich
The influence of SiO2 particles on the microstructure, phase composition, corrosion and wear performance of plasma electrolytic oxidation (PEO) coatings on AM50 Mg was investigated. Different treatment durations were applied to fabricate coatings in an a...
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Xiaopeng Lu, Yan Chen, Carsten Blawert, Yan Li, Tao Zhang, Fuhui Wang, Karl Ulrich Kainer and Mikhail Zheludkevich
The influence of SiO2 particles on the microstructure, phase composition, corrosion and wear performance of plasma electrolytic oxidation (PEO) coatings on AM50 Mg was investigated. Different treatment durations were applied to fabricate coatings in an a...
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Shinichiro Adachi and Nobuhiro Ueda
Cold-sprayed AISI 316L stainless steel coatings are treated to form an austenite phase with excessive dissolved nitrogen (known as the S-phase) by plasma nitriding at temperatures below 450 °C. The S-phase is a hard and wear-resistant layer with high cor...
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Kaiming Wang, Baohua Chang, Jiongshen Chen, Hanguang Fu, Yinghua Lin and Yongping Lei
Stainless steel powders with different molybdenum (Mo) contents were deposited on the substrate surface of 45 steel using a 6 kW fiber laser. The microstructure, phase, microhardness, wear properties, and corrosion resistance of coatings with different M...
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Abhishek Tiwari, Saravanan Seman, Gaurav Singh and Rengaswamy Jayaganthan
The processing techniques, microstructural characteristics, and erosion corrosion behaviour of Cr3C2?NiCr and tungsten carbide (WC)-based cermet coatings are reviewed in this work. Conventional and nanocrystalline Cr3C2?NiCr and WC-based cermet coatings ...
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Mina Dadvand and Oumarou Savadogo
Crack-free and uniform nickel?tungsten (NiW) coatings and their composite coatings filled with ceramic particles such as silicon carbide (SiC) and hexagonal-boron nitride (hBN) were deposited on brass substrates by applying direct current (DC) waveforms....
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Yu Liu, Tianhao Xu and Guohui Li
The copper alloy is widely used to prepare pipes in ocean engineering. The surface is washed and corroded by seawater for a long time, which gradually shortens the service life of the condenser tube. In order to improve the wear and corrosion resistance ...
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Qiang Wang, Peng Han, Shuo Yin, Wen-Juan Niu, Le Zhai, Xu Li, Xuan Mao and Yu Han
Compared with traditional crystalline materials, amorphous alloys have excellent corrosion and wear resistance and high elastic modulus, due to their unique short-range ordered and long-range disordered atomic arrangement as well as absence of defects, s...
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Iulian Pana, Alina Vladescu, Lidia R. Constantin, Ioan G. Sandu, Mihaela Dinu and Cosmin M. Cotrut
The present study aims to explain the corrosion and the tribocorrosion performance in simulated conditions of the human body by the level of stress, adhesion of coating to substrate, roughness, and hardness. The coatings were synthesized by the cathodic ...
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Korobov Yury, Michael Fili?pov, Aleksey Makarov, Irina Malygina, Natalia Soboleva, Davide Fantozzi, Milanti Andrea, Heli Koivuluoto and Petri Vuoristo
High wear and corrosion of parts lead to an increase in operating costs at thermal power plants. The present paper shows a possible solution to this problem through the arc spraying of protective coatings. Cored wires of the base alloying system Fe-Cr-C ...
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Korobov Yury, Michael Fili?pov, Aleksey Makarov, Irina Malygina, Natalia Soboleva, Davide Fantozzi, Milanti Andrea, Heli Koivuluoto and Petri Vuoristo
High wear and corrosion of parts lead to an increase in operating costs at thermal power plants. The present paper shows a possible solution to this problem through the arc spraying of protective coatings. Cored wires of the base alloying system Fe-Cr-C ...
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Antonio Cusma, Marco Sebastiani, Daniele De Felicis, Andrea Basso and Edoardo Bemporad
In this work, a morphological and structural characterization of a ternary Ag-Cu-Ge alloy of known composition was performed with the aim of evaluating how the passivation parameters (time and temperature) influence the morphological features of the mate...
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