Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Maurício Covcevich Bagatini"'
Autor:
Arthur Felipe Lino Oliveira, Lucas Alves Leal, Ismael Vemdrame Flores, Maurício Covcevich Bagatini
Publikováno v:
Materials Research, Vol 27 (2024)
The influence of polyacrylamide and multi-wall carbon nanotubes as binders for the granulation process for iron ore sintering was investigated in conditions of high proportions of ultrafine (< 0.150 mm). The binders were added to the sintering mixtur
Externí odkaz:
https://doaj.org/article/f85ef050860449e2a2d40de8f4e505c1
Autor:
Beatriz Fausta Gandra, Gerson Evaristo de Paula Junior, Maurício Covcevich Bagatini, Eduardo Osório
Publikováno v:
Journal of Materials Research and Technology, Vol 26, Iss , Pp 6433-6445 (2023)
The use of self-reducing agglomerates with ferrous burden is considered a sustainable alternative for blast furnace reducing fuel consumption and increasing productivity of the equipment. In this work, self-reducing mixtures composed by different rat
Externí odkaz:
https://doaj.org/article/783978f4a6f04eafb4ae7d2db1f1f2d4
Autor:
Daniela Fátima Gomes, Bernardo Martins Braga, Roberto Parreiras Tavares, Maurício Covcevich Bagatini, Carlos Berlini Filho, Gabriela Pereira Maciel
Publikováno v:
Journal of Materials Research and Technology, Vol 26, Iss , Pp 3957-3972 (2023)
The present work explores the feasibility of producing blooms and beam blanks in a continuous casting machine using a single support rollers setup, aiming to eliminate the need for specialized setups for each geometry. The current practice requires f
Externí odkaz:
https://doaj.org/article/817cc7e3f82e43099d279eae8c93e7be
Autor:
Ronaldo Rodrigues Vieira, Izabela Diniz Duarte, Henrique Lacerda Eleutério, Thalisson Gustavo de Oliveira, Maurício Covcevich Bagatini, Roberto Parreiras Tavares
Publikováno v:
Materials Research, Vol 25 (2022)
The production of hot-dip galvanized steel presents great challenges, because it is currently the main raw material in the manufacturing of automobiles, and its surface quality is fundamental for the construction of automobiles. Obtaining the best su
Externí odkaz:
https://doaj.org/article/a7060689683c48aaa243d028def2ba3b
Autor:
Lucas Ladeira Lau, Vladimir Strezov, Manoel Vítor Borel Gonçalves, Maurício Covcevich Bagatini
Publikováno v:
Environmental Advances, Vol 6, Iss , Pp 100123- (2021)
Iron ore sintering is the main process of fines agglomeration for ironmaking with relevant particulate matter and trace element emissions of integrated steel plants. Due to the high environmental and human health impacts caused by trace elements, leg
Externí odkaz:
https://doaj.org/article/7fed0a1b43964ae7ae73c5cc9cbc214c
Publikováno v:
Journal of Materials Research and Technology, Vol 8, Iss 6, Pp 5781-5789 (2019)
The shifts in quality of global reserves of iron ore, as well as the progressive advances in environmental legislations, are tendencies that have motivated researches on the usage of iron and carbon-bearing residues in the production of sinter for bl
Externí odkaz:
https://doaj.org/article/729a148fc7dc4ed69721a4d28d19317e
Evaluation of spent pot lining (SPL) as an alternative carbonaceous material in ironmaking processes
Autor:
Ismael Vemdrame Flores, Felipe Fraiz, Rafael Adriano Lopes Junior, Maurício Covcevich Bagatini
Publikováno v:
Journal of Materials Research and Technology, Vol 8, Iss 1, Pp 33-40 (2019)
Integrated ironmaking plants equipped with blast furnaces utilize several types of carbonaceous materials for hot metal production. Among them, coal is used for cokemaking and PCI, being the most expensive raw material for primary iron production. Du
Externí odkaz:
https://doaj.org/article/5b261f1d6b424559af3deffcb523e8df
Autor:
Ronaldo Rodrigues Vieira, Henrique Lacerda Eleutério, Thalisson Gustavo de Oliveira, Maurício Covcevich Bagatini, Roberto Parreiras Tavares
Publikováno v:
Materials Research, Vol 24, Iss 3 (2021)
The production of galvanized steel with zinc (GI) presents great challenges due to the high demand for surface quality required for its applications. The automotive segment is one of the largest consumers of this type of product. In hot dip galvanizi
Externí odkaz:
https://doaj.org/article/bd4397e89903428cae141fcefc8beac3
Publikováno v:
Materials Research, Vol 21, Iss 5 (2018)
Drying has became critical to iron ore pellet production, due to increasing inability to withdrawal moisture from the green pellets, especially faced by goethitic iron ore producers. Most of the existing pelletizing furnaces do not support increase h
Externí odkaz:
https://doaj.org/article/9ef088ed82ca495181e6f08279a92a54
Autor:
Bruno Deves Flores, Ismael Vemdrame Flores, Maurício Covcevich Bagatini, Eduardo Osório, Antônio Cezar Faria Vilela
Publikováno v:
Tecnologia em Metalurgia, Materiais e Mineração, Vol 10, Iss 4, Pp 365-374 (2015)
Self-reducing tests were carried out under isothermal and non-isothermal condition in a muffle furnace, aiming to assess the reduction and melting of a self-reducing blend of mill scale and petroleum coke (85-15% in weight). The products obtained w
Externí odkaz:
https://doaj.org/article/99ebbccb079e4f00a95f7e9ee1f8c7dd