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Effect Of Anodic Polarization On Layer-Growth Of Fe-Ni-Cr Anodes In Cryolite-Alumina MeltsBy Jilai Xue, Jun Zhu, GermainKouma Ndong, Luxing Feng
High-temperature corrosion behaviors of Fe-Ni-Cr alloy as inert anodes for aluminum electrolysis have been studied. The effect of anodic overpotential on layer growth of anodic surface is specially co
Jan 1, 2015
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Research Progress Of Iron Carburization In Blast FurnaceBy Kexin Jiao, Zhijia Zhang, Jianliang Zhang, Zhengjian Liu
Carburization behavior of molten iron in blast furnace is an essential part of BF long campaign technology. Maintaining carbon content stable is an important prerequisite to ensure the high production
Jan 1, 2015
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Oxidation Of Flash Reduced Iron Particles In Various Gas Mixtures Under The Conditions Of A Novel Flash Ironmaking ProcessBy Hong Yong Sohn, Miguel Olivas-Martinez, Zhixue Yuan
A novel flash ironmaking process that directly reduces iron oxide concentrate particles by gas is under development. The goal of this work was to study the possibility of reoxidation of iron particles
Jan 1, 2014
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Characterization Of Sulfidation Roasting Of An Iron-Rich Manganese Oxide Ore With Elemental SulfurBy Yuanbo Zhang, Zhixiong You, Li Qin, Guanghui Li, Tao Jiang
Low-grade manganese oxide ore is generally characterized by high iron content. In this work, sulfidation roasting of an iron-rich manganese oxide ore with elemental sulfur was characterized. The exper
Jan 1, 2016
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Síntese E Caracterização De Ferrita De Níquel E Níquel-zinco Pelo Método De Polimerização De ComplexosBy Raimison Bezerra de Assis
Ferritas de níquel-zinco são materiais cerâmicos ferrimagnéticos com estrutura cristalina cúbica do tipo espinélio, pertencente ao grupo espacial Fd3m, sendo uma solução sólida de composição NiO, ZnO
Aug 8, 2018
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Estudo Da Caracterização E Reaproveitamento De Lã De Vidro Na Obtenção De Materiais VitrocerâmicosBy Camila Oliveira Colares
Após serem usadas como isolante térmico, as lãs de vidro descartadas pelas indústrias apresentam características constitucionais propícias para a utilização como matéria-prima para a obtenção de mater
Aug 8, 2018
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Caracterización Microestructural De Un Material Base Cobre Para Fabricar Moldes Para La Industria Del PlásticoBy Ernesto Gustavo Maffia
En la actualidad, el moldeo por inyección es una tecnología muy utilizada en el procesamiento del plástico pues permite fabricar formas geométricas complejas. Para fabricar los moldes se utiliza ampli
Aug 7, 2018
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Análise Da Cristalinidade Dos Fluxantes Através Do Uso Da Microscopia Óptica De Luz TransmitidaBy Igor Teixeira da Costa
Os pós fluxantes são formados por escórias sintéticas que em contato com o aço líquido deve fundir e gerar uma escória líquida. Suas principais funções são: lubrificar e controlar a transferência de c
Oct 30, 2017
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Aplicação Da Termodinâmica Computacional No Processamento E Tratamentos Térmicos De Aços Elétricos Com 2-3%siBy Leandro Nakamura Alves Vieira
O acirramento da competição no mercado de aço tem exigido esforços de inovação e redução de custos. Por sua vez, as técnicas agrupadas como ICME - Integrated Computational Materials Engineering vêm ac
Aug 7, 2018
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Confecção De Selo Mecânico De Vedação Para Eixo De Hélices De Barcos Usando EboniteBy Baltus Cornelius Bonse
Foi desenvolvido um composto de elastômeros termorrígido (ebonite) para a fabricação de um selo mecânico de vedação de hélices de barcos, para substituir os modelos comumente encontrados de cerâmico,
Aug 8, 2018
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Effect Of Central Segregation In The Continuously Cast Slab Of A Htp Steel Over Austenite Recrystallization Kinetics And Its Critical TemperaturesBy Rodrigo Ribeiro de Andrade, Túlio César Nogueira, Ed Juarez Mendes Taiss, Nilton José Lucinda de Oliveira
The objective of this study was to determine the effects of an eventual slab central macro-segregation in microalloyed steels with low Mn content (0.80%) and high Nb content (0.08 to 0.10%) on the kin
Oct 1, 2019
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Reduction Of Pickling Loss By Optimization Of InhibitionBy Alain Denis, Marcelo Curtes Martins, Jeferson Rocio de Oliveira
In this work we present a study of optimization of a new inhibitor for turbulence pickling line. The efficiency of inhibition was measured and the weight of loss was evaluated in four different materi
Oct 1, 2019
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Influence Of Polymer Shear Thinning On Friction In Hydrodynamic ContactsBy Nigel Marx
In order to understand (and ultimately to predict) the friction reduction resulting from the use of polymer solutions, the rheological properties of model polymer solutions have been measured over a w
Jul 31, 2018
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Ligantes Alternativos Para Aglomerados Autorredutores: Uma AnáliseBy Cyro Takano
A tecnologia de autorredução apresenta um grande potencial por apresentar características de alta velocidade de redução e de eficiência energética, resultando em economia de energia e em alta produtiv
Aug 17, 2017
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Annual Meeting, New YorkTHE opening session was held on Tuesday evening, February 17th, in the house of the American Society of Civil Engineers. The President of the Institute, Mr. E. B. Coxe, after a few introductory rem
Jan 1, 1880
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Combining the power of computational thermochemistry with the convenience of Python within the digital platforms of SMS group GmbHBy S Khadhraoui, T Yusuf, C Kirmse, E Hecker, R Degel, A Akouch, N Borowski, M Reuter
For an optimal design and control of metallurgical processes, a deep understanding of the thermodynamics of the governing reactions is required. Modelling the thermochemical behaviour of those reactio
Jun 19, 2024
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Discussion - Of Mr. Baker's Paper on Stock-Distribution and its Relation to the Life of a Blast-Furnace Lining (see p. 244)Edward A. UehlinG, New York City (communication to the Secretary*):—Mr. Baker's paper is one that brings up a subject of great importance, and if full statistics could be collectecl of the number
Jan 1, 1905
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The Chemical Reaction's in The Bessemer Process, the Charge Containing but a Small Percentage of ManganeseBy Charles F. King
THE only investigations on record of the reactions occurring during the Bessemer blow are of charges containing a large percentage of manganese, with the exception of two partial analyses by Snelus an
Jan 1, 1881
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Operation And Maintenance Of Molycorp's High Tension Ore Conveyor SystemBy W. H. Renison
This paper will discuss the operation and maintenance of Molycorp's Quests Mine ore conveyor system. The 1.2 m wide, steel cable-reinforced conveyor belts are capable of transporting 1089 kt/h of
Jan 1, 1984
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Influencia Dos Diferentes Tratamentos Termicos Na Microestrutura Do Aço Sae 8620By Dyego Irineu Silva de Almeida
O presente trabalho teve como objetivo analisar os efeitos dos ciclos de tratamento térmico de recozimento, normalização e esferoidização nas características microestruturais do aço SAE 8620. O aço SA
Oct 30, 2017