{"title":"Contents: steel research int. 7/2025","authors":"","doi":"10.1002/srin.202570073","DOIUrl":"https://doi.org/10.1002/srin.202570073","url":null,"abstract":"","PeriodicalId":21929,"journal":{"name":"steel research international","volume":"96 7","pages":""},"PeriodicalIF":1.9,"publicationDate":"2025-07-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/srin.202570073","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144524712","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Huisheng Wang, Jiangshan Zhang, Biao Tao, Weili Huang, Jun Wu, Min Guan, Qing Liu
{"title":"Prediction and Optimization of Water Flux Distribution for Flat Nozzles in Slab Continuous Casting","authors":"Huisheng Wang, Jiangshan Zhang, Biao Tao, Weili Huang, Jun Wu, Min Guan, Qing Liu","doi":"10.1002/srin.202570061","DOIUrl":"https://doi.org/10.1002/srin.202570061","url":null,"abstract":"<p>The cover image is based on the article Prediction and Optimization of Water Flux Distribution for Flat Nozzles in Slab Continuous Casting by Huisheng Wang et al., https://doi.org/10.1002/srin.202400738.\u0000 <figure>\u0000 <div><picture>\u0000 <source></source></picture><p></p>\u0000 </div>\u0000 </figure></p>","PeriodicalId":21929,"journal":{"name":"steel research international","volume":"96 6","pages":""},"PeriodicalIF":1.9,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/srin.202570061","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144190846","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Contents: steel research int. 6/2025","authors":"","doi":"10.1002/srin.202570063","DOIUrl":"https://doi.org/10.1002/srin.202570063","url":null,"abstract":"","PeriodicalId":21929,"journal":{"name":"steel research international","volume":"96 6","pages":""},"PeriodicalIF":1.9,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/srin.202570063","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144190848","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"","authors":"","doi":"10.1002/srin.202500096","DOIUrl":"https://doi.org/10.1002/srin.202500096","url":null,"abstract":"<p></p><p>The current scientific and technical staff of the Institute of Iron and Steel Technology in the lecture hall of the Ledebur Building.</p><p>In December 1874, Adolf Ledebur, the smelter master of the Gröditz Ironworks, was appointed professor of ferrous metallurgy and head of the metallurgical laboratory at TU Bergakademie Freiberg. This appointment is regarded as the founding of what is now the Institute of Iron and Steel Technology. Among the 260 years of TU Freiberg's history, approximately 150 years have been dedicated to pioneering research and teaching in ferrous metallurgy, establishing the institute as a center of innovation in this field.</p><p>Today, the Institute of Iron and Steel Technology is one of the few institutions in Europe, along with <i>RWTH Aachen</i> (Germany), <i>MU Leoben</i> (Austria), <i>KTH</i> (Sweden), the <i>University of Oulu</i> (Finland), <i>TU Delft</i> (Netherlands), and <i>KU Leuven</i> (Belgium), which still provide extensive education and research in iron and steel technology. It has become a trusted partner of German and European industry, contributing significantly to advances in climate-neutral steel production, greenhouse gas reduction, and the circular economy. The institute offers specializations in ferrous metallurgy through its German diploma and master's programs in <i>Materials Science and Technology</i>. Since 2018, it has expanded its offerings to include English-language master's programs in <i>Metallic Materials Technology</i> and <i>Technology and Application of Inorganic Engineering Materials</i>, enhancing its international reach.</p><p>The Institute of Iron and Steel Technology is equipped with two technical facilities: a melt shop and a heat treatment shop, as well as three laboratories specializing in metallography, analytical methods, and thermophysical properties. The melt shop features a variety of advanced equipment, including vacuum induction melting and casting furnaces, high- and medium-frequency induction furnaces, an electroslag remelting unit, atomization systems for metal powder production, and a cold crucible induction furnace. In 2018, the Vacuum Induction Melting furnace (VIM12) was upgraded with a vacuum casting chamber and a casting simulator, enabling simulations of conditions in continuous casting molds. In 2020, the H<sub>2</sub> retort for reducing iron oxide carriers was upgraded with precision balances and gas mass spectrometers. Further advancements followed in 2022, with the addition of EIGA (Electrode Inert Gas Atomization) technology to the VIGA (Vacuum Inert Gas Atomization) unit, allowing refractory metals to be atomized at temperatures up to 2400 °C. The laboratory for thermophysical properties is equipped with SHTT and DHTT (Single and Double Hot Thermocouple Technique) apparatus to study the crystallization behavior of slags, as well as equipment to measure surface tension, density, and viscosity of molten metals and slags, and equipment to characte","PeriodicalId":21929,"journal":{"name":"steel research international","volume":"96 5","pages":""},"PeriodicalIF":1.9,"publicationDate":"2025-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/srin.202500096","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143892937","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Contents: steel research int. 5/2025","authors":"","doi":"10.1002/srin.202570053","DOIUrl":"https://doi.org/10.1002/srin.202570053","url":null,"abstract":"","PeriodicalId":21929,"journal":{"name":"steel research international","volume":"96 5","pages":""},"PeriodicalIF":1.9,"publicationDate":"2025-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/srin.202570053","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143892936","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Contents: steel research int. 4/2025","authors":"","doi":"10.1002/srin.202570043","DOIUrl":"https://doi.org/10.1002/srin.202570043","url":null,"abstract":"","PeriodicalId":21929,"journal":{"name":"steel research international","volume":"96 4","pages":""},"PeriodicalIF":1.9,"publicationDate":"2025-03-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/srin.202570043","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143735440","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Editorial for Science and Technology of Ironmaking and Steelmaking (IIT Bombay)","authors":"","doi":"10.1002/srin.202401074","DOIUrl":"https://doi.org/10.1002/srin.202401074","url":null,"abstract":"<p>Iron and Steel is a global industry with about 70% of the production concentrated in Asia. Steel production from iron ore is energy intensive and emits approximately double the amount of carbon dioxide per ton of steel produced. On the other hand, the carbon dioxide emission intensity for steel production from recycled scrap is only about 0.35 tons of carbon dioxide per ton of steel. Hence, crude steel production through the scrap route is gaining momentum. However, the steel production from iron ore is expected to keep growing as many countries have their per capita steel consumption well below the world average. This calls for the global steel community to explore the possibilities of modifying the existing processes as well as to look for novel process routes that can make steel production more sustainable. India, being the second largest steel producer in the world now, has drawn a roadmap to drive the steel industry towards the net zero target by 2070. Steel plants, globally, including those in India, are actively looking for sustainable solutions. Further, digital tools such as AI/ML are also being leveraged to improve the existing steel production practices. Keeping these in focus, the 4th International Conference on Science and Technology of Ironmaking and Steelmaking (STIS-2022) was organized by the Centre of Excellence in Steel Technology (CoEST), Department of Metallurgical Engineering and Materials Science, Indian Institute of Technology Bombay at IIT Bombay from 13th–16th December 2022. The conference was supported by the Indian Institute of Metals (IIM) and the Association of Iron and Steel Technology, USA (AIST). This series of conferences, an Indian initiative, provides a platform for the global steel community consisting of academicians, researchers, industrial experts, technology providers, students, etc. to discuss and deliberate on innovative approaches and solutions.</p><p>There were 115 presentations during the conference. In addition, two panel discussions were also organized: 1) Digitalization in the steel industry and 2) Decarbonization of the steel industry. The conference had an active participation from the academia as well as the steel industry. The presentation topics spanned from agglomeration of iron ore to continuous casting. The authors submitted short manuscripts which were reviewed by a pool of leading researchers in the field. The reviewed short manuscripts were published in the conference proceedings. Based on the reviewers’ feedback, a few authors were invited to submit full manuscripts to be considered for publication in the Steel Research International. These manuscripts were reviewed and considered for publication in the Steel Research International as per the standard reviewing practice of the journal. We thank all the reviewers for their critical reviews that helped in choosing the articles for this special issue.</p><p>We are delighted to inform the readers that thirteen original research articles h","PeriodicalId":21929,"journal":{"name":"steel research international","volume":"96 4","pages":""},"PeriodicalIF":1.9,"publicationDate":"2025-03-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/srin.202401074","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143735441","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"150 Years of the Institute for Iron and Steel Technology at TU Bergakademie Freiberg","authors":"Bernd Lychatz","doi":"10.1002/srin.202401055","DOIUrl":"https://doi.org/10.1002/srin.202401055","url":null,"abstract":"<p>\u0000The Institute for Iron and Steel Technology at TU Bergakademie Freiberg has significantly influenced the field of ferrous metallurgy over the past 150 years. Established to rebuild Saxony's economy post-Seven Years’ War, it has grown through pivotal contributions by figures like Abraham Gottlob Werner and Adolf Ledebur. These foundations have advanced metallurgical education and research, setting global standards. Through wartime efforts and post-war reconstruction, the institute has contributed to innovations such as corrosion-resistant steels and advanced iron-casting methods. Leaders like Eduard Maurer and Wolfgang Küntscher have spearheaded research and industrial partnerships, cementing the institute's reputation for excellence. In modern times, it has embraced sustainable steel production and interdisciplinary research, highlighted by collaborative projects like the SFB 799. The appointment of Olena Volkova as its first female chair has marked a new era. Today, the institute bridges historic achievements with cutting-edge advancements in materials science and metallurgy.</p>","PeriodicalId":21929,"journal":{"name":"steel research international","volume":"96 5","pages":""},"PeriodicalIF":1.9,"publicationDate":"2025-03-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/srin.202401055","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143893024","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Contents: steel research int. 3/2025","authors":"","doi":"10.1002/srin.202570033","DOIUrl":"https://doi.org/10.1002/srin.202570033","url":null,"abstract":"","PeriodicalId":21929,"journal":{"name":"steel research international","volume":"96 3","pages":""},"PeriodicalIF":1.9,"publicationDate":"2025-02-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/srin.202570033","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143497127","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Zahra Kazemi, Ali Nayebi, Hojjatollah Rokhgireh, Meisam Soleimani
{"title":"A Multiobjective Optimization of Laser Powder Bed Fusion Process Parameters to Reduce Defects by Modified Taguchi Method","authors":"Zahra Kazemi, Ali Nayebi, Hojjatollah Rokhgireh, Meisam Soleimani","doi":"10.1002/srin.202400628","DOIUrl":"https://doi.org/10.1002/srin.202400628","url":null,"abstract":"<p>This study investigates the optimization of process parameters in laser powder bed fusion (LPBF) to minimize defects caused by insufficient melting and vaporization of metal powder. The research employs a simulation method that incorporates vaporization effects to tackle a multiobjective optimization problem in selective laser melting (SLM), utilizing the Taguchi method for systematic analysis. Validation of the simulation approach is conducted by comparing it with experimental results from Verhaeghe et al. (Acta Mater. 2009) revealing a strong correlation between simulated and experimental data. This underscores the effectiveness of the method and highlights the significance of vaporization in SLM processes. The optimization process focuses on enhancing melting efficiency while minimizing vaporization by adjusting critical parameters such as laser power, scanning speed, and laser spot radius. Results indicate that laser power has a significant impact on insufficient melting, while scan speed is more critical for reducing vaporization. Furthermore, the study explores various weight scenarios for the combined objective function, concluding that equal weight factors for unmelted and vaporized elements do not guarantee a reduction in total defects. This research provides essential insights into the complex interactions within LPBF, emphasizing the need for careful parameter optimization to improve manufacturing quality.</p>","PeriodicalId":21929,"journal":{"name":"steel research international","volume":"96 6","pages":""},"PeriodicalIF":1.9,"publicationDate":"2025-02-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144190690","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}