Anti-Corrosion Methods and Materials: Volume 66 Issue 4

Modelling input data interactions for the optimization of artificial neural networks used in the prediction of pitting corrosion

Mohamed Nadir Boucherit, Sid Ahmed Amzert, Fahd Arbaoui, Yakoub Boukhari, Abdelkrim Brahimi, Aziz Younsi

This paper aims to predict the localized corrosion resistance by the application of artificial neural networks. It emphasizes the importance to take into account the relationships…

Sulfide stress cracking assessment of low-alloy L80 casing steel in H2S environment

Weishan Huang, Jing-Li Luo, Hani Henein, Josiah Jordan

This paper aims to evaluate the sulfide stress cracking (SSC) resistance of L80 casing steels with different alloying chemistries (e.g. Ti-B and Mn-Cr-Mo) by correlating the…

Corrosion inhibition and the structure-efficiency relationship study of two cationic surfactants

Gang Chen, Jiao Lin, Qiaona Liu, Jie Zhang, Ya Wu, Hong Li, Chentun Qu, Wenqi Song

As an example of structure-efficiency relationship study, this paper aims to evaluate the corrosion inhibition effect of two cationic surfactants, cetyl-trimethyl ammonium…

Improving the hot corrosion resistance of boiler tube steels by detonation gun sprayed coatings in actual boiler of thermal power plant

Vikramjit Singh, Khushdeep Goyal, Rakesh Goyal

This paper aims to investigate the hot corrosion behavior of Ni-Cr and Cr3C2-NiCr coatings, deposited on T11, P91 boiler steels by detonation gun spray coating (D-Gun) process to…

Long-term prediction on atmospheric corrosion data series of carbon steel in China based on NGBM(1,1) model and genetic algorithm

Yuanjie Zhi, Dongmei Fu, Tao Yang, Dawei Zhang, Xiaogang Li, Zibo Pei

This study aims to achieve long-term prediction on a specific monotonic data series of atmospheric corrosion rate vs time.

Research on TIG welding gap corrosion resistance of X52/825 metallurgical clad pipein H2S/CO2 environment

Naiyan Zhang, Dezhi Zeng

Bimetallic composite pipe consists of a corrosion resistance alloy (CRA) layer for corrosion resistance and carbon steel for mechanical properties, which shows a promising…

Influence of irradiation intensity on corrosion properties of microarc oxidation film on AZ31 magnesium alloy with HIPIB

X.G. Han, J.F. Lv, Y.Z. Chen, Y.C. Shan, J.J. Xu

The purpose of this paper is to investigate the effect of high-intensity pulsed ion beam (HIPIB) intensity on the structure and corrosive properties of microarc oxidation (MAO…

Effect of microstructure on corrosion of welded joints of X80 steel in water saturated supercritical CO2

Hongda Deng, Xianlong Cao, Yongbo Yan, Kuanya Xie

The purpose of this paper is to research whether microstructure varieties of zones at welded joints pose a tremendous effect on its corrosion in SC-CO₂.

Determination of the auxiliary anode position via finite element method in impressed current cathodic protection

Yingwei Liu, Zhongwu Zhang, Yang Zhang, Jianneng Zhang

It is a challenge in the design to determine the feasible anode position and the supply current when the hull is protected by the impressed current cathodic protection method. It…

Enhanced corrosion resistance of Cr-Mn ASS by low temperature salt bath nitriding technique for the replacement of convectional Cr-Ni ASS

Vipin Tandon, Awanikumar P. Patil, Ramesh C. Rathod

The purpose of this paper is to enhance the corrosion resistance of Cr-Mn austenitic stainless steel (ASS) via low temperature salt bath nitriding and to replace the convectional…

Study on the effect of surface tannic acid/silane conversion film on properties of epoxy resin coatings

Tianji Xing, Lixia Ying, Chunxi Wu, Zhen Fu, Guixiang Wang

The purpose of this paper is to improve binding force between the coating and the steel substrate by using chemical modification on the steel surface; at the same time, it can…

Comparison of cold sprayed and arc sprayed Zn15Al alloy coating on AZ91D magnesium substrate

Guosheng Huang, Wei Fu, Juan Zhou, Li Ma, Hongren Wang, Xiangbo Li

The purpose of this paper is to examine the performance of cold-sprayed Zn15Al alloy coating whether it is capable of protecting magnesium alloy from corrosion, and to compare it…

Corrosion behavior of N80 steel in CO2-saturated formation water

Zhichao Qiu, Chunming Xiong, Zhengrong Ye, Xiang Zhou, Rui Wang, Xueqiang Lin, Pengfei Sui

This paper aims to explore the influence of CO₂ partial pressure, flow rate and water cut on N80 steel corrosion behaviors in the displacement process of oil in glutenite…

Microstructure and corrosion resistance of Ni/Cr3C2-NiCr composite coating

Majid Hosseinzadeh, Abdol Hamid Jafari, Rouhollah Mousavi, Mojtaba Esmailzadeh

In this study, electrochemical deposition method which have cheaper equipment than thermal spraying methods and is available for the production of composite coatings were used.

Corrosion behavior of the joints of carbon fiber reinforced polymers with DP590 steel and Al6022 alloy

Chi Zhang, Dajiang Zheng, Guang-Ling Song, Yang Guo, Ming Liu, Hamid Kia

This study aims to propose a simple experimental method to distinguish the galvanic corrosion, crevice corrosion and self-corrosion in metal/carbon fiber reinforced polymer (CFRP…

Predictive model for corrosion hazard of buried metallic structure caused by stray current in the subway

Chengtao Wang, Wei Li, Yuqiao Wang, Xuefeng Yang, Shaoyi Xu, Kunpeng Li, Yunyun Zhao

The purpose of this paper is to predict quantitative level of stray current leaking to the buried metallic structure by establishing convolution neural network (CNN) model.

Magnesium, aluminum and zinc co-substituted hydroxyapatite: anti-corrosion properties

Lenka Šimková, Petra Šulcová

The purpose of this study was to investigate the influence of doping ions Mg²⁺, Zn²⁺, Al³⁺ to the structure of hydroxyapatite (HAP; Ca₁₀(PO₄)₆(OH)₂) and subsequently to evaluate…

Fluid flow effects on CO2 corrosion: a review of applications of rotating cage methodology

Jhonatan Jair Arismendi Florez, Jean Vicente Ferrari

Among the many influencing effects that the medium has on the CO₂ corrosion of carbon steel, flow is one of the most important because it can determine the formation of corrosion…

Investigation of diffusion alloying time on electrochemical behavior and conductivity of Nb-modified AISI 430 SS as PEMFC bipolar plate

Fupeng Cheng, Jinglong Cui, Shuai Xu, Hongyu Wang, Pengchao Zhang, Juncai Sun

The purpose of this paper is to improve the surface electrical conductivity and corrosion resistance of AISI 430 stainless steel (430 SS) as bipolar plates for proton exchange…