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FORGED STEEL BACK-UP ROLL-Wuxi xingye special steel


Description:

Forged steel back-up roll is mainly used in 4 Hi and 6 Hi mills,The diameter of roll barrel can be 350mm-1600mm.The materials of back-up include 9Cr2Mo,86CrMoV7,70Cr3Mo and 45Cr5NiMoV etc.,

The main types of mills: back-up roll of 650mm Mill, 900mm Mill, 1050mm Mill, 1250mm Mill, 1450mm Mill.

BIEC BACKUP ROLLS ARE USED IN 4 HI and 6 HI REVERSING AND TANDEM MILLS FOR ALL PRODUCT ROLLING SUCH AS STEEL , STAINLESS , ALUMINUM,BRASS , COPPER UPTO SINGLE PC WEIGHING 32000 KGS

Main technical parameters

ProductHardnessDepth of HardnessHardness Deviation
Back-up Roll60-80HSD10-75mm+/-1.5 HSD

HEAT TREATMENT WORKSHOP

◆RT2-type resistance furnace trolley

◆Well-type resistance furnace

◆Car-borrom low-temperature oven

◆Salt-bath Furnace

◆Salt solution of calcium chloride Furnace

◆Medium frequency quenching machine

◆Frequency quenching Airport

◆Hydraulic pressure bed