Anais do Seminário de Laminação, Conformação de Metais e Produtos


ISSN 2594-5297

Título

MAXIMIZING DEPTH OF HARDNESS OF CONVENTIONALLY HARDENED 3%CR FORGED STEEL WORK ROLLS THROUGH OPTIMIZATION OF CHEMISTRY, AUSTENITIZATION, AND QUENCHING

MAXIMIZING DEPTH OF HARDNESS OF CONVENTIONALLY HARDENED 3%CR FORGED STEEL WORK ROLLS THROUGH OPTIMIZATION OF CHEMISTRY, AUSTENITIZATION, AND QUENCHING

DOI

10.5151/2594-5297-0074

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Resumo

Depth of hardness of conventionally hardened forged steel work rolls can be increased through judicious selection of both alloy composition and heat treatment parameters. The use of extended austenitization and quench cycles on rolls with typical 3.25% Cr, 0.50% Mo analysis was found to produce depths of hardness similar to those created by standard heat treatment cycles applied to rolls with significantly higher alloy content. This is advantageous when the cost of raw materials and elevated processing risks for high alloy grades are taken into consideration.

 

Depth of hardness of conventionally hardened forged steel work rolls can be increased through judicious selection of both alloy composition and heat treatment parameters. The use of extended austenitization and quench cycles on rolls with typical 3.25% Cr, 0.50% Mo analysis was found to produce depths of hardness similar to those created by standard heat treatment cycles applied to rolls with significantly higher alloy content. This is advantageous when the cost of raw materials and elevated processing risks for high alloy grades are taken into consideration.

Palavras-chave

Forgings; Work rolls; Hardenability.

Forgings; Work rolls; Hardenability.

Como citar

Goyanes, Frank; Marsden, Kevin; Reppert, Kenneth. MAXIMIZING DEPTH OF HARDNESS OF CONVENTIONALLY HARDENED 3%CR FORGED STEEL WORK ROLLS THROUGH OPTIMIZATION OF CHEMISTRY, AUSTENITIZATION, AND QUENCHING , p. 721-730. In: 42º Seminário de Laminação, Processos e Produtos Laminados e Revestidos, Bahia, 2005.
ISSN: 2594-5297 , DOI 10.5151/2594-5297-0074