Challenges and opportunities in corrosion of steel in concrete

UM Angst - Materials and Structures, 2018 - Springer
This paper summarizes the grand societal, economic, technological, and educational
challenges related to corrosion of steel in concrete, and presents the state-of-the-art of the …

Why CoCrFeMnNi HEA could not passivate in chloride solution?–A novel strategy to significantly improve corrosion resistance of CoCrFeMnNi HEA by N-alloying

H Feng, HB Li, J Dai, Y Han, JD Qu, ZH Jiang, Y Zhao… - Corrosion …, 2022 - Elsevier
This work elaborated the underlying mechanism for the non-passivation of CoCrFeMnNi
HEA in chloride solution based on the dissolution-diffusion-deposition model. A novel N …

Models for the propagation phase of reinforcement corrosion–an overview

M Raupach - Materials and Corrosion, 2006 - Wiley Online Library
The deterioration of a concrete structure by reinforcement corrosion proceeds in two phases:
the initiation stage and the propagation stage. The first stage describes the time to onset of …

Modelling of interaction between corrosion-induced concrete cover crack and steel corrosion rate

C Cao, MMS Cheung, BYB Chan - Corrosion Science, 2013 - Elsevier
Chloride-induced corrosion of steel reinforcement in concrete may cause severe damage to
RC structures. This paper examines the interaction between corrosion-induced cover crack …

Sn microalloying enhances corrosion resistance of stainless steel by accelerating heterogeneous nucleation of passive film

H Feng, J Dai, HB Li, ZH Jiang, JD Qu, Y Zhao… - Corrosion …, 2022 - Elsevier
In this work, effect of Sn microalloying on corrosion resistance of stainless steel and passive
film characteristics were investigated by electrochemical and spectroscopy analyses …

Beyond the chloride threshold concept for predicting corrosion of steel in concrete

UM Angst, OB Isgor, CM Hansson, A Sagüés… - Applied Physics …, 2022 - pubs.aip.org
All existing models to forecast the corrosion performance of reinforced concrete structures
exposed to chloride environments are based on one common theoretical concept, namely, a …

[HTML][HTML] Solubility and speciation of iron in cementitious systems

FE Furcas, B Lothenbach, OB Isgor, S Mundra… - Cement and Concrete …, 2022 - Elsevier
Aqueous iron hydrolysis products and chloride complexes influence steel corrosion kinetics
and dictate the amount and type of corrosion products formed. Here, we compile a …

[PDF][PDF] 混凝土中钢筋锈蚀研究现状与热点问题分析

施锦杰, 孙伟 - 硅酸盐学报, 2010 - researchgate.net
在恶劣环境条件下, 混凝土结构中钢筋的锈蚀问题已成为腐蚀领域和土木工程材料领域共同关注
的话题. 引起混凝土中钢筋钝化膜破坏进而诱发锈蚀的机理尚未明确, 且影响钢筋锈蚀发展的 …

Corrosion damage diagnosis of a reinforced concrete beam after 40 years natural exposure in marine environment

O Poupard, V L'hostis, S Catinaud… - Cement and concrete …, 2006 - Elsevier
A detailed investigation of the chloride induced corrosion damage was performed on a 40
years old reinforced concrete beam exposed in marine environment. Visual observations …

3D Numerical modelling of steel corrosion in concrete structures

J Ožbolt, G Balabanić, M Kušter - Corrosion science, 2011 - Elsevier
The paper deals with a 3D numerical model for transient analysis of processes after
depassivation of reinforcement in concrete, which are relevant for calculation of corrosion …