materials-logo

Journal Browser

Journal Browser

Microstructures and Properties of Corrosion-Resistant Alloys

A special issue of Materials (ISSN 1996-1944). This special issue belongs to the section "Metals and Alloys".

Deadline for manuscript submissions: closed (20 November 2024) | Viewed by 2061

Special Issue Editors


E-Mail Website
Guest Editor
College of Materials Science and Engineering, Chongqing University, Chongqing 400044, China
Interests: corrosion-resistant alloy; plastic deformation behaviour; microstructure characterization; microstructure property
School of Materials Science and Engineering, Jiangsu University, Zhenjiang 212013, China
Interests: hot working; heat treatment; microstructure; mechanical properties; constitutive equation; superalloy
School of Materials Science and Engineering, Dalian University of Technology, Dalian 116024, China
Interests: high-performance stainless steel; texture evolution; plastic processing; multi-scale modelling and simulation
Special Issues, Collections and Topics in MDPI journals

Special Issue Information

Dear Colleagues,

The aim of this Special Issue, “Microstructures and Properties of Corrosion-Resistant Alloys”, is to collect research on the latest developments in material properties and characterization, pure/applied corrosion, and the advanced understanding of thermo-mechanical processing. We also welcome papers about the heat treatment, modelling and simulation of alloys.

Authors are invited to present their research using novel approaches related to the properties and microstructures of metals and alloys that affect their mechanical properties, corrosion resistance and other properties.

We aim to publish original peer-reviewed papers in the field of corrosion, forming an important link between material scholars and scientists, as well as with all investigators of metallic materials for various demanding applications.

As Guest Editors, we kindly invite you to contribute both original articles and review works on this topic that deal with the characterization and corrosion resistance evaluation of metals and alloys.

Dr. Yu Cao
Dr. Rui Luo
Dr. Chi Zhang
Guest Editors

Manuscript Submission Information

Manuscripts should be submitted online at www.mdpi.com by registering and logging in to this website. Once you are registered, click here to go to the submission form. Manuscripts can be submitted until the deadline. All submissions that pass pre-check are peer-reviewed. Accepted papers will be published continuously in the journal (as soon as accepted) and will be listed together on the special issue website. Research articles, review articles as well as short communications are invited. For planned papers, a title and short abstract (about 100 words) can be sent to the Editorial Office for announcement on this website.

Submitted manuscripts should not have been published previously, nor be under consideration for publication elsewhere (except conference proceedings papers). All manuscripts are thoroughly refereed through a single-blind peer-review process. A guide for authors and other relevant information for submission of manuscripts is available on the Instructions for Authors page. Materials is an international peer-reviewed open access semimonthly journal published by MDPI.

Please visit the Instructions for Authors page before submitting a manuscript. The Article Processing Charge (APC) for publication in this open access journal is 2600 CHF (Swiss Francs). Submitted papers should be well formatted and use good English. Authors may use MDPI's English editing service prior to publication or during author revisions.

Keywords

  • corrosion-resistant alloy
  • microstructure characterization
  • mechanical property
  • thermo-mechanical processing
  • heat treatment
  • modelling and simulation

Benefits of Publishing in a Special Issue

  • Ease of navigation: Grouping papers by topic helps scholars navigate broad scope journals more efficiently.
  • Greater discoverability: Special Issues support the reach and impact of scientific research. Articles in Special Issues are more discoverable and cited more frequently.
  • Expansion of research network: Special Issues facilitate connections among authors, fostering scientific collaborations.
  • External promotion: Articles in Special Issues are often promoted through the journal's social media, increasing their visibility.
  • e-Book format: Special Issues with more than 10 articles can be published as dedicated e-books, ensuring wide and rapid dissemination.

Further information on MDPI's Special Issue polices can be found here.

Published Papers (2 papers)

Order results
Result details
Select all
Export citation of selected articles as:

Research

16 pages, 4586 KiB  
Article
Raising the Oxidation Resistance of Low-Alloyed Mg-Ca Alloys Through a Preheating Treatment in an Argon Atmosphere
by Siyuan Liu, Jonathan Apell, Zhihui Liu, Guojun Liu, Xingyou Lang, Yongfu Zhu and Qing Jiang
Materials 2024, 17(22), 5481; https://doi.org/10.3390/ma17225481 - 10 Nov 2024
Viewed by 376
Abstract
With the rise and development of aerospace, communications, electronics, medical, transportation and other fields, magnesium (Mg) and its alloys have attracted much attention for their high specific strength and stiffness, good electromagnetic shielding properties, excellent damping properties and other advantages. However, magnesium has [...] Read more.
With the rise and development of aerospace, communications, electronics, medical, transportation and other fields, magnesium (Mg) and its alloys have attracted much attention for their high specific strength and stiffness, good electromagnetic shielding properties, excellent damping properties and other advantages. However, magnesium has a high affinity for oxygen, producing magnesium oxide (MgO), and MgO’s Pilling–Bedworth ratio (PBR) of 0.81 is not protective. The occurrence of catastrophic oxidation is unavoidable with the increase of oxidation time and temperature. A promising approach is to perform an appropriate pretreatment in conjunction with alloying to obtain a dense and compact composite protective film. In this work, the effect of a preheating treatment on the oxidation resistance (OR) of Mg-xCa (x = 1, 3 and 5 wt. %) was investigated. The preheating was carried out in an Ar atmosphere at 400 °C for 8 h. Upon it, a dense and compact MgO/CaO composite protective film was formed on the surface, which is CaO-rich especially in the vicinity to the surface. The alloys’ oxidation resistance was strongly increased due to the composite protective film formed during the preheating treatment, in particular for Mg-3Ca. Relative to the Mg-hcp phase, the OR of the Mg2Ca phase was significantly raised. Full article
(This article belongs to the Special Issue Microstructures and Properties of Corrosion-Resistant Alloys)
Show Figures

Figure 1

14 pages, 5124 KiB  
Article
Corrosion Behavior and Mechanical Property of 5182 Aluminum/DP780 Steel Resistance Spot Welding Joints
by Xuan Shi, Sai Zhang, Tao Li, Xianming Meng, Congqian Cheng, Jibin Pei, Tieshan Cao and Jie Zhao
Materials 2024, 17(11), 2472; https://doi.org/10.3390/ma17112472 - 21 May 2024
Cited by 1 | Viewed by 1184
Abstract
Corrosion behavior is critical to the application of lightweight aluminum/steel joints using new resistance spot welding (RSW) technology. The study investigated the corrosion mechanism and the shear strength of RSW joints comprising 1.2 mm 5182 aluminum and 1.5 mm DP780 galvanized steel. Electrochemical [...] Read more.
Corrosion behavior is critical to the application of lightweight aluminum/steel joints using new resistance spot welding (RSW) technology. The study investigated the corrosion mechanism and the shear strength of RSW joints comprising 1.2 mm 5182 aluminum and 1.5 mm DP780 galvanized steel. Electrochemical corrosion tests were conducted on the base materials and various positions of the welds in a 3.5% NaCl solution. This result revealed that the corrosion susceptibility of the interfacial intermetallic compound (IMC) layer was not accelerated by the aluminum nugget because of the noble corrosion potential. Subsequently, the spray acceleration test was employed to investigate the corrosion mechanism. It is noteworthy that microcracks, as well as regions enriched with silicon and oxygen at the interface front, are preferential to corrosion during salt spray exposure, instead of the IMC layer. Moreover, the shear strength of the joints decreases with the reduction in the effective joint area after the salt spray exposure of the weld joints. This research systematically explored the corrosion behavior and its relationship with the mechanical properties of Al alloy/steel RSW joints. Full article
(This article belongs to the Special Issue Microstructures and Properties of Corrosion-Resistant Alloys)
Show Figures

Figure 1

Back to TopTop