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Patricia Jovicevic-Klug, Matic Jovicevic-Klug and Bojan Podgornik
The role of nitrogen, introduced by deep cryogenic treatment (DCT), has been investigated and unraveled in relation to induced surface chemistry changes and improved corrosion resistance of high-alloyed ferrous alloy AISI M35. The assumptions and observa...
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Linchun Zhang, Ailian Zhang, Ke Li, Qian Wang, Junzhe Liu and Hui Wang
The electrical resistance and polarization effect of cement paste containing reinforcement were tested to research the anti-corrosion properties of steel bars in cement paste. Moreover, the microstructure and composition of passivation film and rust on t...
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Audre Rugyte, Mindaugas Dauk?ys, Svajunas Juociunas and Ruben Paul Borg
The interaction between concrete and steel occurs during concrete mixing and finishing processes, during filling of concrete moulds, formwork, composite columns and during pumping of concrete mixtures. More experimental investigation is required to predi...
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Philippe Refait, Julien Duboscq, Kahina Aggoun, René Sabot and Marc Jeannin
Green rust compounds (GR), i.e., Fe(II-III) layered double hydroxides, are important transient compounds resulting from the corrosion of steel in seawater. The sulfated variety, GR(SO42-), was reported as one of the main components of the corrosion produ...
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Yue Li, Youliang Chen, Wei Shao, Juhui Zhang, Shaoming Liao and Tomas Manuel Fernandez-Steeger
High temperatures can enhance the chloride diffusion coefficient and this poses a threat to reinforced concrete (RC) piles. This study intends to propose predictive models that can evaluate the service life and lateral bearing behaviour of reinforced con...
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Mingliang Ma, Liming Wang, Jianfeng Li, Xiujie Jia, Xing Wang, Yuan Ren and Yuansheng Zhou
As a common mechanical material for mining machinery, Q345 is prone to oxidation due to the moist working environment. At present, laser cleaning is often used to remove rust oxides from the substrate. The pollutant of mining machinery is comprised of a ...
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Philippe Refait, Anne-Marie Grolleau, Marc Jeannin, Celine Rémazeilles and René Sabot
This article presents a synthesis of recent studies focused on the corrosion product layers forming on carbon steel in natural seawater and the link between the composition of these layers and the corrosion mechanisms. Additional new experimental results...
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Qixiang Tang, Cong Du, Jie Hu, Xingwei Wang and Tzuyang Yu
Detection of early-stage corrosion on slender steel members is crucial for preventing buckling failures of steel structures. An active photoacoustic fiber optic sensor (FOS) system is reported herein for the early-stage steel corrosion detection of steel...
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Md. Safiuddin
Concrete structures undergo different forms of damage during their service life. The aim of this study is to identify the most common forms of concrete damage in field conditions. A number of concrete elements and structures were visually inspected and t...
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