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Application filed by Hormel Food CorpfiledCriticalHormel Food Corp
Priority claimed from PCT/US2003/007427external-prioritypatent/WO2003078667A1/en
Publication of MXPA04008882ApublicationCriticalpatent/MXPA04008882A/en
A method for providing a steel product having a surface hardness of between about 360 Bhn and 420 Bhn is provided. The method includes steps of providing a steel product from a steel product comprising at least about 96 wt.% iron and between about 0.24 wt.% and about 0.30 wt.% carbon, heating the steel product to at least its austentizing temperature, quenching to below its martinsite finish temperature, and tempering the steel product at a temperature of at least about 800 degree F. Steel products prepared by this method are described.
MXPA04008882A2003-03-112003-03-11Steel product and method for manufacturing.
MXPA04008882A
(en)
Internal high hardness type pearlitic rail with excellent wear resistance, rolling contact fatigue resistance, and delayed fracture property and method for producing same