Results 41 to 50 of about 118,403 (170)

Effect of nano-TiO2 on the initial corrosion behavior of the acrylic polyurethane coating/carbon steel interface in NaCl solutions

工程科学学报, 2015
The initial corrosion behavior of the acrylic polyurethane coating/carbon steel interface in a 3.5% NaCl solution was in-situ investigated by electronic speckle pattern interferometry(ESPI),electrochemical impedance spectroscopy(EIS) and scanning ...
JIANG Hong-xia, GAO Jin, QIAN Hai-yan, LU Lin, SONG Dong-dong, LI Xiao-gang   +5 more
doaj   +1 more source

A minireview of hydroamination catalysis: alkene and alkyne substrate selective, metal complex design

BMC Chemistry, 2019
Organic compounds that contain nitrogen are very important intermediates in pharmaceutical and chemical industry. Hydroamination is the reaction that can form C–N bond with high atom economy.
Jingpei Huo, Guozhang He, Weilan Chen, Xiaohong Hu, Qianjun Deng, Dongchu Chen   +5 more
doaj   +1 more source

Enhanced hydrogen embrittlement resistance of directed energy deposition 316 L by post-manufacturing heat treatment

npj Materials Degradation
This study investigates the hydrogen embrittlement resistance of directed energy deposition additive manufactured 316 L stainless steels with heat treatments.
Qingyang Liu, Yan Yan, Muhammad Zeeshan Iqbal, Mohammad Tariq, Afrooz Barnoush, Brahim Aissa, Hanan Farhat   +6 more
doaj   +1 more source

Tribological properties of zwitterionic-anionic dual-crosslinked P(AAm-co-AAc-co-SBMA-co-AMPS)/Fe3+ hydrogel

Cailiao gongcheng
Hydrogel is an ideal material for cartilage repair, but it is difficult for artificial materials to achieve ultra-low friction coefficient of cartilage at present.
LI Ziheng, WANG Binbin, YOU Deqiang, LI Wei, WANG Xiaojian   +4 more
doaj   +1 more source

Fluid–Structure Coupling Analysis of the Vibration Characteristics of a High-Parameter Spool

Fluids
High-performance control valves are essential components in power plants. High-parameter control valves are specialized valves for controlling high-pressure, high-flow, high-temperature, and highly corrosive media.
Haozhe Jin, Haotian Xu, Jiongming Zhang, Chao Wang, Xiaofei Liu   +4 more
doaj   +1 more source

Properties and microstructure regulation of electrodeposited ultra-thin copper foil in a simple additive system

Materials Research Express
Hydroxyethyl cellulose (HEC) has been commonly used in a variety of complex formulations for acid copper plating. However, the roles of HEC acting in acid copper plating still lacks of systematic investigation.
Haiyang Chen, Kaibin Chen, Yinying Sheng, Jiahui Qu, Xiaojian Wang, Deqiang You, Dayong Shan   +6 more
doaj   +1 more source

Mitigating chloride-induced corrosion of metallic bipolar plates in seawater electrolysis systems

Journal of Materials Research and Technology
Seawater electrolysis is emerging as a promising pathway for sustainable hydrogen production. However, the highly corrosive chloride ions in seawater attack metallic bipolar plate (BPP), which is a key barrier to their practical application.
Silan Yang, Zhongxiu Yu, Chao Liu, Yingyu Ding, Luqi Chang, Chaofang Dong   +5 more
doaj   +1 more source

Revealing the effect of iron content on the microstructure evolution, mechanical properties and corrosion resistance of the A356-T6 aluminum alloys

Journal of Materials Research and Technology
Recently, the A356 alloy has been widely used in various fields owing to its low cost, excellent mechanical properties, and formability. However, the existence of Fe can significantly affect the comprehensive properties of A356 alloys.
Yongquan Liu, Meng Wang, Yang Cao, Jiajing Peng, Dongyang Yang, Dongfu Song, Bright O. Okonkwo, Jianqiu Wang, Enhou Han   +8 more
doaj   +1 more source

Modulating biofilm distribution to control microbiologically influenced corrosion and mechanical degradation of X80 steel

npj Materials Degradation
Microbiologically influenced corrosion (MIC) associated with sulfate‑reducing bacteria (SRB) is a leading cause of pipeline failure in the oil and gas industry.
Jike Yang, Xiaolong Li, Boyu Tang, Zhiyong Liu, Hongchi Ma, Xiaohu Zhang, Yuzhou Chen, Xuewu Liu, Yong Li, Jiaxing Cai, Yi Fan, Xiaogang Li, Zhong Li   +12 more
doaj   +1 more source

Phase-Selective Corrosion Kinetics of Marine Copper Alloys Under High-Speed Dynamic Seawater Erosion. [PDF]

Materials (Basel)
Hao X, Tang J, Tian Y, Zhang J, Huang S, Fan L.   +5 more
europepmc   +1 more source