Anais do Seminário de Aciaria, Fundição e Metalurgia de Não-ferrosos


ISSN 2594-5300

39º Seminário de Aciaria - Internacional vol. 39, num.39 (2008)


Título

ACHIEVING THE OPTIMUM MELTING POWER IN THE EAF AND THE USE OF GRAFTECH SPECIAL EAF MONITORING SYSTEM

ACHIEVING THE OPTIMUM MELTING POWER IN THE EAF AND THE USE OF GRAFTECH SPECIAL EAF MONITORING SYSTEM

DOI

10.5151/2594-5300-0016

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Resumo

In the last few of years there has been a boom in the steel market that has pushed operations to their design capacity limits and then beyond. Many melt shops equipped with supplementary reactors as part of their equipment are now bypassing them at flat bath as a way to increase melting capacity. Many other shops are reviewing their existing transformer and redefining the operating points, as a way to take advantage of this great opportunity the steel market offers. GrafTech Technical Service personnel have been following many of these installations in North America; coincidental with this event we have developed new EAF monitoring equipment that has been instrumental in quickly determining the optimum operating settings for the EAF from the stand point of the electrical parameters. This paper will cover some of the latest examples involving cooperative and coordinated efforts to solve specific critical situations related to the EAF operation and the optimum use of melting power in a North American melt shop.

 

In the last few of years there has been a boom in the steel market that has pushed operations to their design capacity limits and then beyond. Many melt shops equipped with supplementary reactors as part of their equipment are now bypassing them at flat bath as a way to increase melting capacity. Many other shops are reviewing their existing transformer and redefining the operating points, as a way to take advantage of this great opportunity the steel market offers. GrafTech Technical Service personnel have been following many of these installations in North America; coincidental with this event we have developed new EAF monitoring equipment that has been instrumental in quickly determining the optimum operating settings for the EAF from the stand point of the electrical parameters. This paper will cover some of the latest examples involving cooperative and coordinated efforts to solve specific critical situations related to the EAF operation and the optimum use of melting power in a North American melt shop.

Palavras-chave

Maximum power; Arc stability; Regulation; Megawatts.

Maximum power; Arc stability; Regulation; Megawatts.

Como citar

Gerhan, Ron; Lugo, Nicolás. ACHIEVING THE OPTIMUM MELTING POWER IN THE EAF AND THE USE OF GRAFTECH SPECIAL EAF MONITORING SYSTEM , p. 150-159. In: 39º Seminário de Aciaria - Internacional, Curitiba - PR, 2008.
ISSN: 2594-5300 , DOI 10.5151/2594-5300-0016