...WenQi Ma; Qinying Wang; Xiaojia Jing; Yuhui Song; Yuchen Xi; Yangfei Zhang; ShuLin Bai Purpose This study aims to investigate the differences in the microstructure of the overlap zone ( OZ ) and non-overlap zone ( NZ ) of Ni1725–W_xC laser clad coating, compare the erosion...

...Qinying Wang; Bing Fan; Yuchen Xi; Lijin Dong; Shu Lin Bai; Yangfei Zhang Purpose This study aims to fabricate engineering-applicable coatings with high WC content via multitrack laser cladding to enhance the wear resistance of titanium alloys, characterize its microstructure, and explore...

... between aerated and deaerated conditions. Design/methodology/approach Alloys with different Ce contents were prepared and exposed to NaCl solutions with chloride concentrations up to 50,000 ppm under aerated and deaerated environments. Microstructural evolution and precipitation behavior were...

... of reaction temperature on microstructures and corrosion resistance of LDH was clarified. Design/methodology/approach Zn-Al LDH coatings were in situ grown on the Zn surface via hydrothermal reaction at 60°C, 90°C and 120°C. The microstructures of LDH coatings were characterized using scanning...

...Dong Qing; Tang Wenyu; He Xuancheng; Wang Lei; Guo Yuhang; Cheng Ye; Yang Weiguo Purpose This study aims to investigate the impact of Al content (x = 0.1, 0.3, 0.5) on microstructure evolution and hot corrosion resistance of CoCrFeNiAlx high-entropy alloys (HEAs) in molten Na₂ SO...

... steel tubes after long-term service (15,479 h and 19,037 h) at 615 °C in flue gas containing H2S (0.3 vol.%) were analyzed. Microstructure, composition and elemental distribution of corrosion scales were characterized using optical microscope, scanning electron microscope with energy dispersive...

.... Design/methodology/approach The corrosion resistance of Mg-xSn-2Al-1Zn alloys (x = 3, 4, 5) in 3.5 Wt.% NaCl was assessed via microstructural characterization, immersion corrosion testing and electrochemical analysis. Findings The results indicate that the 5 Wt.% Sn alloy demonstrates the smallest...

... a JHMAO-380/20H MAO instrument in a silicate and phosphate electrolyte system with NH₄VO₃ as a coloring agent. Four different oxidation times were set to prepare the coatings. The microstructure, hardness, tribological properties and corrosion resistance of the coatings were tested...

... Publishing Limited 2025 Emerald Publishing Limited Licensed re-use rights only Hot-dip galvanized layer Stress corrosion Microstructure Electrochemistry Corrosion mechanism According to JB/T7901-1999 (Metal materials uniform corrosion–Method of laboratory immersion testing), the stress...

...Junlin Song; Zhiming Gao; MeiTong Guo; Zhihong Liu; Chuantao Lv; Wenbin Hu Purpose This study aims to investigate the effect of tempering time during heat treatment on the microstructure and corrosion resistance of carbon steel/stainless steel (SS) bimetallic composites. Design/methodology...

....com 15 10 2024 28 01 2025 22 03 2025 25 03 2025 © Emerald Publishing Limited 2025 Emerald Publishing Limited Licensed re-use rights only 7055 Al alloy Aging treatment Microstructure Tensile properties Intergranular corrosion The financial aids...

...Qinying Wang; Kang Wang; Xingshou Zhang; Bing Fan; Yuchen Xi; Lijin Dong; ShuLin Bai Purpose This study aims to investigate the microstructure evolution and wear mechanism of laser-clad TC4-WC coating, TC4 coating and TC4 alloy. Design/methodology/approach This study investigates...

...Zixuan Yang; Xiaoting Zhang; Shuqin Yu; Weiguo Li Purpose The purpose of this paper is to investigate the effect of microstructure on the hydrogen trapping behavior and hydrogen embrittlement sensitivity of medium manganese steels. Design/methodology/approach In this paper, the effect...

...Wang Li; Xiuhua Gao; Xincheng Chen; Hongyan Wang; Changyou Zhu; Tong Li; Jun Wang; Hongyan Wu; Linxiu Du; Cairu Gao Purpose This study aims to investigate the effect of different microstructures and its grain boundary character distribution (GBCD) on the corrosion behavior of weathering bridge...

...Qin-Ying Wang; Wen-Qi Ma; Hui Chai; Xing-Shou Zhang; Yu-Chen Xi; Shu-Lin Bai Purpose This study aims to investigate the effect of powder recycling on the microstructure of plasma-sprayed Ni625-WC composite coating and to verify the feasibility of Ni625-WC powder recycling by comparing...

... protection, and corrosion product protection provided by hot-dip galvanized coating is introduced. Then, according to the varying Fe content, the growth process of each sublayer within the hot-dip galvanized coating, as well as their respective microstructures and physical properties, is presented. Finally...

... additions of Mo in Wt.% High entropy alloys Fe₃₅Ni₂₀Cr₁₂Mn_(28-x)Al_x HEAs Cold rolling Corrosion behavior Sulfuric acid Inhibitor Microstructure High-entropy alloys (HEAs) are defined as alloys that consist of five or more elements...

... examined the effects of cold metal transfer welding on stainless steel welds for 316L austenitic and 430 ferritic dissimilar welds with ER316L, ER309L and without (autogenous) fillers. The microstructural observation was done with an optical microscope. The mechanical test was done to reveal the strength...

...Junyu Shi; Shengli Ling; Yinjie Kuang; Yonggang Tong; Yongle Hu; Dunying Deng Purpose The purpose of this paper is to reveal the effect of microstructure on the corrosion behavior of CoCrNi alloy in 3.5 Wt.% NaCl solution. Design/methodology/approach The as-cast CoCrNi alloy was prepared...

...Y.F. Shu; B. Jiang; C. Wang; R.G. Song Purpose The purpose of this paper is to study the effects of voltage on microstructure and properties of micro-arc oxidation (MAO) ceramic coatings formed on AZ31B magnesium alloy under the constant current–constant voltage operation mode. Design...