cold rolling strip mill rolls conventional mill roll alloy indefinite chilled cast iron roll conventional mill roll duplex s roll duplex spun-cast roll eager roll for section mill ... roughing roll for hot strip mill roughing work roll for hot strip mill sizing roll for seamless tube mill
Dec 10, 2015· The assembled roll pair is sent to rolling mill. Chocks and bearing inspections are carried out periodically. The function of roll shop also includes grinding of the shear blades which have become blunt during their use in the rolling mill. The modern roll shop in a rolling mill has the following facilities.
Work Rolls for the Rougher Stands of Hot Strip Mills Centrifugally cast. Manufactured in induction furnaces, these products are spin-cast. This process provides an excellent structural homogeneity. They are used in roughing stands with high resistance nodular cores, and meet the current requirements of high productive rolling mills. Products:
Xtek has manufactured Forged and Specialty Rolls for over 70 years. Special steel chemistries, coupled with unique and proprietary heat treating methods, have led to products with superior metallurgical properties and are the reason that Xtek is one of the leading suppliers of Forged and Specialty Rolls for many rolling mill applications.
Roughing rolling mill is a machine for rolling steel. Rough rolling is in the middle of heating and intermediate rolling mill, and its function is to process the heated slab by a roughing rolling mill into an intermediate blank that satisfies the finishing requirements .
The steel roughing rolling mill stands are used to reduce the thickness of the steel while at the same time extending the overall length. Steel Roughing rolling mill stand is an important part of a work stand, roll bearing chock and roller adjustment device is installed on the frame.
feature of adamite rolls in that the inner hardness is about the same as that of the surface. Adamite steel rolls are classified as ordinary, alloy, special, composite, or high alloy compound. Applications include: 2SY Plate intermediate rolling; section roughing 2SL Section roughing rolling; medium and small blooming rolling
MBI Rolls, a division of M. Brashem, Inc., has provided the best value for quality, price and service to the steel industry for more than 30 years. We are a leading distributor of mill rolls to the north American steel mill industry, with significant share of the long bar market. Download PDF
Roughing/Reversing Mill. Application Overview. At the reversing mill, rolling speed, roll bite, and coolant flow may be optimized only with a precise real-time knowledge of metal temperature. The low and highly variable non-greybody emissivity character associated with this complex aluminum process dictates the use of the most sophisticated ...
The roughing mill stands are used to reduce the thickness of the steel while at the same time extending the overall length. Rolling mill stand is an important part of a work stand, roll bearing chock and roller adjustment device is installed on the frame.
As a joint owner of the South Korean machine building plant BUKANG (Incheon city) that was founded in 1986 and currently is a leading manufacturer in the South Korea specializing in production of interchanging equipment and spare parts for various metallurgical units, manufacturing and engineering company ENCE offers rolls of rolling mills (mill rolls).
on wear is another issue. Stresses from Hertzian pressure in 4-high 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: SCHROEDER_ROLLS_010703.DOC
The workhorse roughing mill has 135" wide rolls for rolling 'broadside' (as the first roughing mill is commonly called) to make a slab wider. A 5,000 hp motor drives 42"-diameter work-rolls through 28:1 gears to reduce the slab's thickness by as much as 2-½". The last four roughing mills each incorporate edgers for width control ...
We introduce ourselves as the chief Cold and Hot Rolling Mill Rolls Manufacturer, Exporter and Supplier in India. Our Cold and Hot Rolling Mill Rolls are widely used in the diverse industries and are available at the market leading prices for the clients.
Feb 24, 2017· rolls for rolling mill 1. INTRODUCTION MACHINERY AND METALLURGICAL ROLLS USED IN ROLLING MILL SINOM GROUP CO., LTD. ROLLS BRANCH FACTORY 2016 VERSION 2. [email protected] Machinery and Metallurgical Rolls SINOM GROUP CO., LTD. ABOUT US Rolls branch factory is a specialized manufacturer of rollers established in 2002.
Jun 19, 2017· Roll pass design is an essential part of long product rolling process, since the long products are rolled between the shaped rolls in the long product rolling mills. Roll pass design generally means the cutting of grooves in the roll body through which steel to be rolled is made to pass sequentially to get the desired contour and size.
(2) According to the position of rolls in the rolling mill series, there are blanking rolls, roughing rolls, finishing rolls, etc. (3) According to the roll function, there is scale breaking roll, piercing roll, flattening roll, etc. (4) According to the material of rolls, there are steel rolls, cast iron rolls, carbide rolls, ceramic rolls.
MBI Rolls, a division of M. Brashem, Inc., has provided the best value for quality, price and service to the steel industry for more than 30 years. We are a leading distributor of mill rolls to the north American steel mill industry, with significant share of the long bar market.
WORLD CLASS ROLLS OF THE HIGHEST QUALITY FOR OVER 100 YEARS. The WHEMCO companies in Pennsylvania and Ohio, USA manufacture a full range of mill rolls – spun cast iron, cast steel and forged steel. Each of our roll manufacturing facilities has the expertise, equipment and experience to meet the most demanding rolling mill applications.
ROLLING MILL ROLLS ____ Gerdau Summit manufactures Rolling Mill Rolls using modern methods and processes to ensure exceptional quality. With forged and cast options, our rolling mill rolls are synonymous with strength. Learn more:
Industries We Serve for. Our network of manufacturers are industry leaders having the latest machinery and techniques. We deliver rolls for TMT type rolling mills( clear chill Rolls), Semi – Fully Automatic Re-rolling mills (indefinite chilled cast iron rolls),Ferrous and non-ferrous rolling mills (forged rolls).
SMS DEMAG Hot Strip Mills 8 The coilbox arranged between the roughing stand and the finishing mill of a hot rolling mill forms coils of transfer bars, thus serving as both material and heat accumulator. During uncoiling, the former trans-fer bar tail runs into the finishing mill as transfer bar head. The coilbox is employed in new facilities ...
AC adjustable speed motor drive systems are the preferred technology for new rolling mill installations and modernization projects. TMEIC designs and manufactures two types of AC solutions for this purpose. Salient pole synchronous motors that meet the high power and torque demands of a hot strip mill, as well as roughing and finishing stands.
FENN Rolling Mill machines are available in both 2Hi and 4Hi roll configurations, and mills may be either work roll driven, back-up roll driven, or a combination of both. On one end of the spectrum, 4Hi Rolling Mills with work rolls are offered as small as .500" (12.7mm) in diameter.