Superalloy: Processing, Characterization and Performance

Dear Colleagues,

We are excited to announce a call for contributions dedicated to the fascinating field of superalloys. Superalloys, known for their exceptional properties and widespread applications, have become crucial materials in various industries. We invite you to share your insights, research findings, and perspectives on this remarkable class of alloys.

Superalloys, or high-performance alloys, are designed to exhibit exceptional resistance to high temperatures, corrosion, and oxidation. They play a pivotal role in critical industries, including aerospace, power generation, and automotive engineering. In these industries, superalloys are used in components that must endure extreme conditions, such as turbine blades, jet engine parts, and high-temperature structural elements. The chemical composition of superalloys is carefully tailored to achieve their unique properties. Typically, they consist of nickel, cobalt, or iron as the base metal, with the addition of other elements such as aluminium, titanium, and chromium to enhance their high-temperature stability and mechanical strength. One of the most remarkable features of superalloys is their ability to maintain strength and ductility at elevated temperatures. This is achieved through a combination of their chemical composition and microstructural characteristics, which enable them to perform reliably in extreme environments. The manufacturing process of superalloys involves complex metallurgical techniques, including vacuum melting, casting, and heat treatment. These processes are carefully controlled to ensure that the alloys possess the desired microstructure and mechanical properties. Current research trends in superalloys focus on improving their performance further, exploring new alloy compositions, and developing advanced manufacturing techniques. Researchers are also investigating the use of superalloys in emerging fields such as renewable energy and advanced manufacturing. Looking ahead, the prospects for superalloys are promising. With the continuous advancement of technology and materials science, we expect to see further improvements in the properties and applications of superalloys. They will continue to play a crucial role in enabling high-performance systems and enhancing the efficiency and reliability of critical components.

We welcome contributions from scholars and researchers across all related fields, including materials science, metallurgy, engineering, and applied physics. We encourage submissions that cover any aspect of superalloys, from fundamental studies on their microstructure and properties to applied research on their manufacturing and industrial applications. We look forward to receiving your contributions and to exploring the latest developments in the exciting world of superalloys. Please submit your manuscripts to our editorial team for consideration. Together, let us continue to push the boundaries of superalloy research and innovation.

Thank you for considering this call for contributions. We eagerly await your insights and contributions to this fascinating field.

Dr. Chuan Guo
Dr. Sheng Li
Dr. Jingchen Wang
Guest Editors

Dr. Zhen Xu
Guest Editor Assistant

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. Crystals is an international peer-reviewed open access monthly 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 2100 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.

• high-temperature strength
• thermal stability
• oxidation resistance
• corrosion resistance
• nickel-based alloys
• cobalt-based alloys
• iron-based alloys
• alloy composition
• creep resistance
• fatigue resistance
• tensile strength
• yield strength
• impact resistance
• toughness
• hardness
• elasticity
• casting processes
• forging processes
• powder metallurgy
• additive manufacturing
• microstructural analysis
• grain structure
• phase composition
• aerospace applications
• jet engine components
• gas turbine engines
• power generation
• nuclear applications