6. Technical information about the six high mill Roughness Freq. Of roll Diameter (mm) Ra (micron) change Work roll 425 (max) 380 (min) 0.5 – 0.6 500 tonnes Intermediate rolls 490 …The smaller work rolls in the 6-Hi Mill allow a higher reduction and acceptance of thicker hot-rolled strip. Live customer service agents are standing by to receive your call Monday to …
The smaller work rolls in the 6-Hi Mill allow a higher reduction and acceptance of thicker hot-rolled strip. Live customer service agents are standing by to receive your call Monday to Friday, 8:30am to 5:00pm Eastern Standard Time. Call us …Name Type of material Hardness Depth of hardness Hardness deviation Intermediate roll 2%Cr, 3%Cr, 5%Cr SHSS 70-85 HSD 8-50mm Within 2 HSD Back-up Roll Big-sized Back-up Roll Forged steel back-up roll is mainly used in 4-Hi mill and 6-Hi mill. The diameter of roll
Product Introduction Forged steel back-up roll is mainly used in 4-Hi mill and 6-Hi mill. The diameter of roll barrel is 350~1400mm. The material of back-up roll includes 60CrMo, 9Cr2Mo, 86CrMoV7, 70Cr3Mo etc. The main types of mills: back-up roll of 650mm Mill, 900mm Mill,1050mm Mill, 1250m...Steel mill roll and have a larger impact force load, should have sufficient strength and hardness of the roll surface can be placed on second. Roughing mill roll should be chosen by special soft annealed pearlite ductile iron rolls, the hardness should be lower, usually select the hardness HS38 ~ 42. If the resistance is a major problem, then ...
Forged steel back-up roll is mainly used in 4-Hi mill and 6-Hi mill. The diameter of roll barrel is 350~1400mm. The material of back-up roll includes 60CrMo, 9Cr2Mo, 86CrMoV7, 70Cr3Mo etc.The quality of cold-rolled workingthe surface quality of plate material, the qualified rate and operating rate of mill.cold-rolled working roll is very important The basic requirement includes: a.High and even hardness in rllbody, b. Deep hardness layer, c.High abrasion resistance; d. Better spalling resistance; e. Excellent mechanic property.
Four-roll, Six-roll cold rolling mill. It includes models with width range between 650mm and 1450mm, with the highest speed of 1200m/min, the maximum rolling force of 2000T and the …Forged steel back up roll is mainly used in 4 Hi mill and 6 Hi mill The diameter of roll barrel is 350 1400mm The material of back up roll includes 60CrMo 9Cr2Mo 6 hi cold rolling mill for …
China Backup Roll for Cold Rolling Mill of 4hi and 6hi, Find details about China Forged Roll, Support Roll from Backup Roll for Cold Rolling Mill of 4hi and 6hi - SHANGHAI FENGYE BIOLOGICAL TECHNOLOGY CO., LTD.Forged Back-up Roll for 4-Hi and 6-Hi Cold Rolling Mill, Find Details and Price about Back-up Roll Back-up Rollers from Forged Back-up Roll for 4-Hi and 6-Hi Cold Rolling Mill - Yantai Fangle Metallurgy Group Co., Ltd.
In 6 Hi Mill the reduction achievedis upto 0.13mm ultra-thingauge whereas 4 Hi can reduce the thickness upto 0.25mm. The computer controlled rolling process ensures closure thickness …Backup rolls: These provide rolling force. Rolling balance system: The system ensures that the upper work, intermediate and back up rolls are maintain in proper position relative to lower …
Technical information about the six high mill Roughness Freq. Of roll Diameter (mm) Ra (micron) change Work roll 425 (max) 380 (min) 0.5 – 0.6 500 tonnes Intermediate rolls 490 (max) 440 (min) 0.6 – 0.7 1000 tonnes …The 1250mm 6Hi Cold Rolling Mill is used to roll 1.5-4.0mm(thick) *650-1050mm (width) hot rolled coil after pickling or rerolled steel after annealing into 0.13-1.5mm cold rolled steel coil. 2. Technical data of the Mill . No: Specification : Data: 1: Max Rolling Pressure: 12000KN : …
The quality of cold-rolled workingthe surface quality of plate material, the qualified rate and operating rate of mill.cold-rolled working roll is very important The basic requirement includes: …Forged Backup Roll for 6hi Mill. Description. High speed steel rolls, produced by horizontal centrifugal casting process, are all compound rolls with high speed steel as the work layer and nodular iron as the core. ... We need to improve the value of our Roll Rings, CNC Vertical Machining Center, Continuous Casting Machine to meet the needs of ...
Figure 3 Typical range of acceptability for roll hardness. A good paper roll is wound with uniform or diminishing hardness from the core to the outside of the roll. The curved lines represent a …1450mm 6hi cold rolling mill. 1. Its usage. To roll high quality cold rolled steel coil ( plain carbon steel) 2. Brief Introduction: The production of this unit is to roll hot rolled coils with the thickness of 2.0～4.5mm into high precision cold rolled …
Cold rolling mill rolls deetees r.m.r division is accredited with iso9001:2008 certificate. deetee rolls out world class forged rolls sendzimir mill rolls cluster mill rolls, 6hi, 4hi and 2hi mill rolls, skinpass rolls etc..Certification: CE, RoHS, GS, ISO9001 Standard: DIN, ASTM, GB, ANSI, BS Customized: Customized Material: According to Client′s Demand Application: Metal Recycling Machine, Metal Cutting Machine, Metal Straightening Machinery, Metal Spinning Machinery, Metal Processing Machinery Parts, Metal forging Machinery, Metal Engraving Machinery, Metal Drawing …