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
Product | Hardness | Depth of Hardness | Hardness Deviation |
Back-up Roll | 60-80HSD | 10-75mm | +/-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

近期评论