Anais do Seminário de Laminação, Conformação de Metais e Produtos


ISSN 2594-5297

Título

DIFFERENT APPROACHES IN PERFORMANCE EVALUATION OF WORK ROLLS FOR HOT STEEL ROLLING

DIFFERENT APPROACHES IN PERFORMANCE EVALUATION OF WORK ROLLS FOR HOT STEEL ROLLING

DOI

10.5151/1983-4764-25690

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Resumo

In this period a great attention is put on roll cost and the differences in roll behavior in very few situations move the existing balances. Among many variables that are taken into account to evaluate the roll there is the consumption which is normally calculated according to the tonnage rolled. In this work there is a review of some approaches that are used to evaluate the roll efficiency together a description of a new method to make this. The main purpose of this calculation method is to help the comparison of roll results used in different mills. There is the need to have a clear and univocal reference when it’s time to think about innovative products. At now there are available roll grades with excellent technological properties but it’s necessary to have the right tools for a careful evaluation of roll behavior to take a good decision.

 

In this period a great attention is put on roll cost and the differences in roll behavior in very few situations move the existing balances. Among many variables that are taken into account to evaluate the roll there is the consumption which is normally calculated according to the tonnage rolled. In this work there is a review of some approaches that are used to evaluate the roll efficiency together a description of a new method to make this. The main purpose of this calculation method is to help the comparison of roll results used in different mills. There is the need to have a clear and univocal reference when it’s time to think about innovative products. At now there are available roll grades with excellent technological properties but it’s necessary to have the right tools for a careful evaluation of roll behavior to take a good decision.

Palavras-chave

Hot rolling; Work roll; Roll performance

Hot rolling; Work roll; Roll performance

Como citar

Alberto Tremea; Stefano Ricco. DIFFERENT APPROACHES IN PERFORMANCE EVALUATION OF WORK ROLLS FOR HOT STEEL ROLLING , p. 3239-3246. In: 51º Seminário de Laminação - Processos e Produtos Laminados e Revestidos - Internacional, Foz do Iguaçu - Brasil, 2014.
ISSN: 2594-5297 , DOI 10.5151/1983-4764-25690