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4 hi mill workroll material composition mexico

on wear is another issue Stresses from Hertzian pressure in 4high cold mill back up rolls were measured years ago the results were never published but of high interest also maybe later K H Schröder July 2003 K H Schröder A BASIC UNDERSTANDING OF THE MECHANICS OF ROLLING MILL ROLLS File SCHROEDERROLLS
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    responsible for the poor life of a cold mill work roll used in a five stand 4 Hi tandem mill in an Indian A typical composition is as follows C085 Mn035 Si050 Cr2–35 M030

  • PDF Life of rolls in a cold rolling mill in a steel

    responsible for the poor life of a cold mill work roll used in a ve stand 4 Hi tandem mil l in an Indian steel plant It was observed that the imported rolls were giving an average life of

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    Feb 24 2017 · Material specification of 2Cr 3Cr 5Cr SemiHigh Speed Steel are available Name Type of material Hardness Depth of hardness Hardness deviation Intermediate roll 2Cr 3Cr 5Cr SHSS 7085 HSD 850mm Within 2 HSD Backup Roll Bigsized Backup Roll Forged steel backup roll is mainly used in 4Hi mill and 6Hi mill

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