rolling mill roll for hot rolling mill

Jan 01, 2007 · 1. INTRODUCTION The purpose of hot rolling is to turn the slabs of 250 mm thickness produced in a continuous casting process into the strips of thickness 1.0-20 mm. As described in Fig.1, A hot strip rolling mill is composed of a reheating furnace, a roughing mill, a finishing mill, a run-out table, and a coiler.

Oct 06, 2020 · Rolling mills for rolling of steel differ in many aspects with each other. The rolling mills are of different sizes and capacities. The mills roll steel materials of different cross-sections, sizes and qualities and in material conditions which are either hot or cold. The mills have different configurations and speeds of rolling.

Jul 20, 2015 · In hot rolling mills for long products, guide equipments guide the rolling stock at the entry and the exit of the roll pass so as to have smooth rolling of the rolling stock. The guiding equipments are to be sturdy, accurate and stable.

There are steel rolls, cast iron rolls, alloy rolls, ceramic rolls, etc, according to the roll material. Depending on the manufacturing method, the mill rolls have types of casting rolls, forging rolls, surfacing rolls, sleeve rolls, etc.Also, mill rolls are classified into hot rolling rolls and cold rolling rolls, as per the steel. The properties and quality of a mill roll generally depend on its chemical composition and manufacturing method, which can be evaluated by its microstructure

P. Montmitonnet, in Encyclopedia of Materials: Science and Technology, 2001 2.4 Automatic Control and Modeling. Modern rolling mills, and specially cold tandem mills with high productivity, are equipped with a number of transducers participating in automatic control systems: rolling force (on exception rolling torques), strip tensions between stands, average gauge and thickness profile at exit

The Stand Quick Roll Changing Robots System for Rebar rolling mills, Bar rolling mills, Wire rod rolling mills, Section rolling mills. In order to reduce changing times, the intermediate and finishing stands are usually equipped with a quick roll change transfer table.

Our plants give you what you need to respond flexibly to market demands. What you can expect from our hot rolling mills are high productivity and cost-effectiveness. Depending on your final products and production volume, we develop custom solutions - wherever you are in the world.

HOT STRIP MILL — HIGHEST PERFORMANCE FOR NEW AND EXISTING STEEL MILLS. The demand for hot rolled strip is growing in multiple ways. To remain competitive, new and existing mills must meet this challenge in the best possible way. The production of hot strip is a key element of steel production. Since close to half of all steel produced is hot-rolled to strip, mills require maximum throughput and

's Rolling Mill Rolls Support the World Steel Industry. In 1961, became the first company in the world to adopt the "centrifugal casting" method for the production of mill rolls. It enables to produce a multi -layer composite rolls , which revolutionized mill roll material .

Hot rolling mill More high-quality output with optimized solutions for hot rolling mills Despite the everyday challenges of heat, lots of cooling water and high-impact forces, hot rolling mills are expected to continuously increase output while maintaining and improving the quality of the finished product.

motors. These are known as mill stands. The layout of a rolling mill varies, from a simple single stand mill to several stands positioned either side by side or in a line. A mechanism, commonly called a roller table, directs the work piece to the rolls, and another roller table for handling the pieces emerging out of the roll.

Two High Rolling Mills It contains two heavy rolls fixed one over the other. The rolls are supported in bearing housed in sturdy upright frames (called stands) which are grouted to the rolling mill floor. The vertical gap between the roll is adjustable.

May 30, 2013 · The four-high roll configuration is used for rolling of plates and for hot rolling and cold rolling of steel strip. It is used both in the non-reversing and reversing rolling mills. Six -high mill roll configuration – In this type of roll configuration, there are six horizontal rolls, mounted in a single vertical plane. Two rolls (inner) are work rolls and four rolls are back-up rolls.

Depending of the type of rolling mill, dedicated roll cooling systems are required to fulfill the required functions. Examples are suitable roll cooling and lubricationsystems to fully utilize the advantages of HSS rolls in hot strip mills, and selective roll cooling systems as a method to control the flatness of the strip in cold rolling mills.

The invention relates to a Steckel hot rolling mill comprising at least one reversing roll stand (1) as well as coilers (6, 7) which are positioned upstream and downstream and present torque-controlled drives.

The Hot Rolling Mills are normally of 2Hi or 5Hi configuration depending on the type of product being rolled.

*** Experienced manufacturer for producing rolling mill,auxiliary equipment and machinery spare parts used in the scrap melting,casting and rolling mill production line. Such as rough/middle/finishing mills,laying head, vertical and side looper, flying shear, pinch roll ,cooling bed,PF line, TMT systems,melting furnace,CCM,heating furnace etc.)

HARBIN TINVO, found in 2007, is a company among the manufacturer, trader & technical service provider of hot and cold rolling mill rolls, steel making machinery & accessories. Our leading products are precisely engineered and fabricated from fine grade materials and advanced technology, some of them are procured from certified top-class partners.

all rolling schedules including stresses in the roll. As regards “abnormal” rolling conditions - which are more or less very “normal” for rolling mills - roll damage often occurs with consequences for the mill and the rolled product. Evidently the reasons of roll

China Hot Strip Rolling Mill manufacturers - Select 2021 high quality Hot Strip Rolling Mill products in best price from certified Chinese Production Line manufacturers, Roller Machine suppliers, wholesalers and factory on

Aug 08, 2019 · Rolling mills for rolling of steel differ in many aspects with each other. The rolling mills are of different sizes and capacities. The mills roll steel materials of different cross-sections, sizes and qualities and in material conditions which are either hot or cold. The mills have different configurations and speeds of rolling.

Rolling Mills, Hot Rolling Mill, Rolling Mill for Tmt Bar manufacturer / supplier in China, offering Hot Rolling Mill for Tmt Bar/Rod, Rebar, Steel Bar / Rod with High Efficiency, Low Power Consumption, Hard Alloy Knife Blade Cutter Yt/Yg, High Speed Steel Rolls Mill Roll Industrial Steel Roller and so on.

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The rolling mill roller is an important part of the rolling mill. According to the type of rolling mill, it can be divided into strip rolling mill, section rolling mill and steel tube rolling mill. The roll body of the strip mill is cylindrical, and the roll body of the hot strip mill is slightly concave.

Currently, work roll shifting mill is the most effective mill for strip shape control [12,13] because it improves the strip crown accuracy and edge phenomenon, as well as permitting schedule free