Development and production of super-clean valve spring steel (SAE 9254) at ISPAT Stahlwerk Ruhrort GmbH

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This paper presents the development of super clean valve springs steel (SAE 9254) for the automotive industry, performed in the ISPAT Stahlwerk Ruhrort plant. With the introduction of ISPAT material in the production route of highly stressed valve springs, the specifications of valve spring supplier and consequently the automotive industry have been fulfilled.

Description

This paper presents the development of super clean valve springs steel (SAE 9254) for the automotive industry, performed in the ISPAT Stahlwerk Ruhrort plant. With the introduction of ISPAT material in the production route of highly stressed valve springs, the specifications of valve spring supplier and consequently the automotive industry have been fulfilled.

Additional information

Author(s)

Dieter Tembergen, Dieter Kirsch, Herbert Rzepczyk and Johann Scherak, ISPAT Stahlwerk Ruhrort GmbH, Germany.

Publication/Event/Pages

Paper presented at WAI 69th Annual Convention, Atlanta, GA USA

Year

1999