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                Wirld’s First Eaf QuantumBy Jan Lückhoff
The introduction of the EAF Quantum furnace by Primetals Technologies represents an important milestone in the field of electric steelmaking during the last 15 years. In this process the latent and ch
Aug 16, 2017
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                Modernization Of The Kroman Wire Rod Mill To Increase Productivity, Utilization And Product QualityBy Bruce V. Kiefer
A modernization project was undertaken by Kroman Celik Sanayii A.S. in order to improve their product quality, consistency and shape of the coil package, reduce maintenance and delays in rod mill, the
Oct 30, 2017
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                Mathematical Modelling Of Thermal Evolution As A Tool For Enhancing Steel Rough RollingBy Bruno Alves Resende, Antonio Adel dos Santos
Temperature, microstructure and dimensions are the main material parameters to be controlled during hot rolling of steel. Although thermal mathematical models have long been developed and applied for
Oct 1, 2019
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                Danieli Universal Endless (Due) - The New Evolution Of Danieli Thin Slab Casting And Rolling PlantBy Alessandro Pigani
Over the last 25 years the thin slab casting and rolling process has been gaining a major market share in the production of hot rolled strip, progressively eroding the areas previously of exclusive do
Aug 16, 2017
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                Análise Comparativa Da Distribuição Dos Sulfetos Formados Via Lingotamento Contínuo E Via Lingotamento Convencional No Aço Sae 1050By Vinícius da Silva Madruga
Os processos de lingotamento contínuo e de lingotamento convencional apresentam diferenças na solidificação dos aços, esse fato tem impacto na distribuição, quantidade e forma de inclusões de óxidos e
Oct 30, 2017
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                Development And Analysis Of Feedstocks To Improve Injection For Surgical InstrumentsBy Diego Pacheco Wermuth
Micrometric surgical components typically have high geometric complexity and stringent regulatory specifications. These components need to have excellent mechanical properties and a high demand of pro
Aug 16, 2017
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                Tribological Properties Of Carbon Nanotubes As Lubricant Additive In Oil And Water For A Wheel-rail SystemBy Jesús A. Carlos Cornelio
Since their discovery in 1991 Carbon nanotubes (CNTs) have attracted much interest due to their remarkable mechanical, thermal, electrical, chemical and optical properties. In connection with their me
Jul 31, 2018
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                Paul Wurth Coke Oven Machines Technology A Practical Brazilian ExampleBy Alessandro Molinari
In recent times, coke oven machines are acquiring a more prominent role in the coke making process. Apart from the traditional handling of the coal and coke flow, nowadays these machines are also deep
Aug 16, 2017
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                Análise Da Influência Dos Parâmetros De Laminação A Quente Nas Propriedades Mecânicas E Microestrutura E Do Vergalhão Ca50By Rafael Lopes
Os aços utilizados na fabricação do vergalhão CA50 conforme norma NBR7480 são usados em todo o Brasil. A grande aplicação deste tipo de produto é na indústria de construção civil em função de sua exce
Oct 30, 2017
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                Adição De Catalisador À Mistura De Carvões No Processo De Coqueria Da CsnBy Sidiney Nascimento Silva
O trabalho descreve os principais resultados dos testes industriais realizados na Usina Presidente Vargas, CSN, Brasil, envolvendo a adição de um catalisador à mistura de carvões, em termos da qualida
Aug 1, 2018
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                Estudos De Correlação De Concentração Magnética Nas Escalas De Bancada, Piloto E IndustrialBy Nilson Nedes de Paula
Este trabalho visa apresentar os resultados de um estudo de correlação envolvendo concentração magnética nas escalas bancada-piloto e piloto-industrial. Os testes que sustentam este estudo foram reali
Aug 1, 2018
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                Influencia Das Matéria-prima No Processo De SinterizaçãoBy Fabiana Fonseca de Morais
A sinterização é um dos mais importantes e mais antigos processos de aglomeração da indústria metalúrgica. Entender a realidade atual do processo de sinterização e as qualidades requeridas para o sínt
Aug 16, 2017
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                A New Agc Algorithm For High Strength Steel In Tandem Cold Rolling*By Li Shanqing, Xu Jianghua, Li Hongmei, Huang Peijie
Cold rolled high strength steel are playing a very important role in reducing automobile weight for energy saving and environment protection. In recent year, more and more high strength steel were man
Oct 1, 2019
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                Bringing Existing Long Rolling Mills Into Industry 4.0By Delio Amorim
Industry 4.0 concepts is the new biggest challenge on the industry nowadays and every company in every industry in every part of the globe is looking to implement this somehow on their factories and m
Oct 1, 2019
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                Development Of New Steel Grades At Arcelormittal Tubarão: An Operational Perspective*By José Fagundes Jr., Juliano Braz Possatti, Bruno Câmara Vieira, Gabriel Godinho Alves, Bruno Bastos da Silva Murad, Cristina Maria de Oliveira Roque
Driven by market trends, increasing environmental accountability, government regulations and fostered by the Company’s strategic plan, ArcelorMittal Tubarão has developed new steel products to deliver
Oct 1, 2019
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                Conversion Of Salzgitter Batch Tandem Mill Into A Semi-continuous Tandem MillBy Stefan Thelen
In November 2013 Salzgitter restarted their tandem mill after two weeks of shutdown, during which the existing mill entry equipment has been removed and replaced by new entry area equipment including
Aug 16, 2017
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                Automatic Cranes In To The Process, Reducing Bottlenecks By Empowering LogisticsBy Lorenzo Bacchetti
Automatic yards with ad-hoc WMS (Warehouse management software), are the key for a modern and efficient warehousing which can face today logistic challenges. WMS boosts the traceability of material wh
Oct 1, 2019
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                New Iron Ore Sintering Technology Based On Biomass And Oxygen InjectionBy José Adilson de Castro
In this paper a new technology for a compact iron ore sintering machine is analyzed. The compact sintering process is based on the massive injection of gaseous fuels and the solid fuel is only agglome
Aug 2, 2018
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                Zro2 Addition In Mould Powders: Effect On Horizontal Heat Transfer Rate And Sen Erosion RateBy Márcia Maria da Silva Monteiro Pereira
Durante o lingotamento contínuo de aço, partículas de ZrO2 adicionadas na escória de molde facilitam a nucleação heterogênea de cristais devido à sua limitada solubilidade. A adição de ZrO2 promove a
Aug 16, 2017
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                THERMODYNAMIC EVALUATION OF THE SLAGS OF THE FeO-CaO-SiO2-CrOx-MgO SYSTEM AT 1,873 KBy Nestor Cezar Heck
Aim of the present work is to continue the theoretical evaluation of the slags of the fundamental system CaO-SiO2-CrOx-MgO (Ca-O-Cr-Si-Mg quinary system) at the temperature of 1,873 [K], with the help
Jul 30, 2018