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Hot Blast Air Distribution Main Design Modifications For Improved PerformanceBy Kyle T. Chomyn
Multi-disciplinary engineering analysis and advanced modeling techniques were used to identify and develop low cost design modifications to improve a blast furnace hot blast air distribution main that
Aug 17, 2017
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EAFD – A Thermodynamic Analysis And Classification Of Dust TypesBy Pedro Jorge Walburga Keglevich de Buzin
Steel production process generates waste, among which is the electric arc furnace dust (EAFD). This waste has varying amounts of zinc, which is principally contained in the minerals zincite (ZnO) and
Jul 30, 2018
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Revamping Of The 80 T Mrp-l Converter At Aperam TimoteoBy Günther Staudinger
Aperam is a global player in producing of stainless, electrical and special steel qualities. The steelmaking plant in Timoteo Brasil is equipped with one AODconverter for stainless steel and one MRPL-
Aug 16, 2017
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CUSTOMIZATION & VERSATILITY IN COPPER PLATING VARIABLE HIPER COATINGBy Franz Kolmbauer
At Primetals Technologies Brazil Ltda. Rio de Janeiro Santa Cruz Workshop we electroplate mold coppers for continuous casting by tank plating. Tank plating submerges the copper in the bath of the plat
Aug 16, 2017
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PROCESSAMENTO E SINTERIZAÇÃO DE UM COMPÓSITO CERÂMICO DE CoFe2O4-BaTiO3By Rosana Silva Xavier
Compósitos magneto-elétricos (ME) combinam fases magnetostrictivas e piezoelétricas e podem ser utilizados na geração de energia a partir de vibrações e campos magnéticos presentes no ambiente, sendo
Aug 8, 2018
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PLUG & WORK IN 3D – NEW WAYS IN RAPID PROFESSIONAL COMMISSIONINGBy Detlef Ehlert
With the proven “Plug & Work” concept developed by SMS Siemag, automation systems are tested and optimized in the test field in a near-reality environment before being shipped and commissioned at
Aug 16, 2017
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Avaliação Da Limpeza E Reoxidação De Um Aço Sae 1055 ModificadoBy Pedro Cunha Alves, Wagner Viana Bielefeldt, Vinicius Cardoso da Rocha, Julio Aníbal Morales Pereira, Antônio Cezar Faria Vilela
A limpeza e a reoxidação de um aço SAE 1055 modificado foram avaliadas durante a sua produção em uma aciaria elétrica. Escória A no sistema óxido CaO-SiO2-MgO-Al2O3-CaF2 (CSMA-F) e escórias B e C no s
Oct 1, 2019
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Thermal Bending Of Copper Cooling Staves In Blast FurnacesBy Cameron Soltys, Hamid Ghorbani, Maher Al-Dojayli
Cooling staves in blast furnaces are used to minimize the process heat loads on steel shell and refractory system. Copper staves are exposed to significant fluctuating thermal loads which may lead to
Oct 1, 2019
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Avaliação Da Corrosão Localizada Em Aços Inoxidáveis Austeníticos Convencionais E Duplex, Em Meios Contendo CloretoBy Andrew Thallisson de Souza
Os aços inoxidáveis ABNT da série 300 são ligas austeníticas Fe-C(< 0,08%) - Cr(18 a 20%) - Ni(8 a 10%) são muito aplicados, pois apresentam alta estampabilidade, alta soldabilidade, boa resistênci
Aug 17, 2017
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Painéis Osb Produzidos Através Da Adição De Fibras Do Coco De BabaçuBy Lucas Barcelos Dias
A demanda por materiais ecológicos vem crescendo exponencialmente nos últimos anos. O potencial destes produtos é dado tanto pela versatilidade em seu uso quanto pela sua disponibilidade na natureza.
Oct 30, 2017
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Caracterização Por Microscopia Magneto-ótica Da Região Empobrecida De Cromo Associada A Formação Da Camada De Óxidos Em Aço HpBy Carlos Bruno Eckstein, Cayo Vinicius da Silva Lima, Gabriela Ribeiro Pereira, Thiago Tôrres Matta Neves, Clara Johanna Pacheco, Laudemiro Nogueira Junior, Luiz Henrique de Almeida
Aços austeníticos HP atualmente são os materiais utilizados em tubos de fornos de reforma a vapor devido as suas propriedades superiores a altas temperaturas de operação. Por causa da exposição a ambi
Oct 29, 2019
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The Modular Stec-roll® - A Good Alternative To Existing Caster RollsBy Fabiano Soares
Strand guide rolls in continuous casters are crucial components for guaranteeing an optimum process for the production of high-quality steel grades. The properties of these rolls greatly influence the
Aug 17, 2017
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State-of-the-art Solutions For Cutting And Grinding Of Large-scale Steel And Special Alloy ProductsBy Gerhard Richter, Norbert Asamer, Gerwald Decker
At various stages during their manufacturing processes - from casting to finishing before delivery - semi-finished steel and special alloy products must be cut and surface-treated as well. The require
Oct 1, 2019
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PROPRIEDADES MECÂNICAS DAS LIGAS Ti42Nb FORJADAS A FRIO E ENVELHECIDASBy Emerson de Andrade Monteiro
As ligas de titânio ao Nióbio apresentam grande potencial de desenvolvimento graças a excelentes combinações de propriedades. O tratamento termomecânico a elas conferido é importante para atingir as p
Aug 16, 2017
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Efficiency Improvement Of Reducing Agents In The Blast Furnace To Reduce Co2 Emissions And CostsBy Robin Schott
The blast furnace process is the most important process to produce pig iron. The necessary process energy is mainly covered by coke. But the production of coke is connected with CO2-emissions and high
Aug 17, 2017
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Special Strip Processing Equipment Efficiency Boost Of Your Processing LinesBy Francisco Morganti
The market requirements which strip processing lines have to deal with have altered significantly within the last decades. Particularly, the production has to be economical and ecological efficient an
Aug 17, 2017
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Failure Analysis Of Rotary Kiln’s Tertiary Air DuctsBy Cleber Caetano Thomazi
Rotary kilns are continuous process equipment used on calcining of nickel ore. The chemical and physical reactions are created by means of heat up the material to predetermined temperatures. Tertiary
Oct 30, 2017
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Bath Level Measurement System Improves Eaf Melting Process ControlBy Patrik Bloemer
Reliable and accurate furnace bath level data during the melting process is invaluable for good decision making and furnace optimization, while obtaining such information rapidly and safely on a regul
Jul 30, 2018
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Desenvolvimento De Um Sensor Virtual Para Estimar A Taxa De Recuperação De Minério Usando Rede Neuro-fuzzyBy Jedson Alessandro Damasceno
Atualmente, a maioria dos pátios utilizam recuperadoras com roda de caçambas para remover o minério das pilhas de estocagem. Tipicamente, estas máquinas são operadas manualmente, com todos os moviment
Aug 17, 2017
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Evolution Of The Steel Ladle Refractories Lining In Last DecadeBy Patrick Tassot
Increased worldwide highly competition in steel market imposes innovative measure for the steelmaker targeting cost reduction and climate-friendly steelmaking process in order to have the ability to w
Aug 17, 2017