Contact Us

Vertical Edger Vertical Edger ttt-engineering

The function of the vertical edger is that the billet is correctly introduced into the roughing mill and the billet edge is rolled; Structural features: pre-stressed frame, the main drive for the upper drive, by a horizontal main motor through the main reducer, the cross

Function Vertical Raw Mill marionlube-kosmetik.de

Function Vertical Raw Mill. Function Of Vertical Raw Mill art toiture vertical raw mill main motor Vertical Raw Mill Vertical raw mill is a type of industrial equipment used to crush or grind materials into small particl Vertical roller mills are widely used in the concrete and mining fields and are also used to process gypsum These units can process both raw and.

MODELLING OF WIDTH CONTROL FOR HOT STRIP MILL

2020-3-26  vertical edger rolling stands in the roughing mill section and by using a slab sizing press. Effective width control using the vertical edgers is important for achieving the accuracy and precision of slab width relative to target values.

Roughing Mill an overview ScienceDirect Topics

Roughing mill rolling of reheated slab: The roughing mill usually consists of one or two roughing stands in which the slab is hot rolled back and forth 5 or 7 times repeatedly to reach the minimum thickness requirement. The roughing mill also contains edger rolls that are

(PDF) T-bar Rolling Process with Universal and Edger

universal roughing mi ll and an edger mill were carried out. 2. Process overview . To realize th is idea, a new roll arrangement of the edger mill with additional vertical rolls .

1994 Asymmetrical rolling and self-excited vibration in a

2020-10-13  which consists of a Horizontal mill with an attached Edger (Fig. 5.1). Four vibrations of the Roughing Mill system have been studied: (i) torsional vibration of Horizontal mill (ii) vertical vibration of Horizontal mill (iii) torsional vibration of Vertical Edger (iv) horizontal vibration of

Modernization of hot strip mill edger completed

The edger before revamp. Against this background, Tata Steel IJmuiden placed an order with SMS group in summer 2018, covering the modernization of the edger main drive at the first roughing stand of the 88-inch hot wide-strip mill No. 2. The edger was originally supplied by

Rolling of steel in Hot Strip Mill IspatGuru

The roughing mill also contains edger rolls which are used to roll the edge of slab and center it. The hot strip mill can be either a high performance mill or a compact mill. The difference in the two mill types is the coil box which, in compact hot mills, is installed between the roughing and the finishing mill.

热轧设备介绍_图文_百度文库

热轧设备介绍 Introduction of HSM equipment 2004.8(rev.0) 目 录 ?热轧设备布置图(HSM Layout) ?加热炉入口设备(RF entry equipment) ?加热炉(Reheating Furnace) ?高压水除鳞设备(Primary descaler) ?粗轧机(Roughing mill with edger) ?飞剪(Crop Shear) ?炉卷

Roughing Mill an overview ScienceDirect Topics

Roughing mill rolling of reheated slab: The roughing mill usually consists of one or two roughing stands in which the slab is hot rolled back and forth 5 or 7 times repeatedly to reach the minimum thickness requirement. The roughing mill also contains edger rolls that are

Optimization of Physical Properties of Steel Plate

Vertical edger: The vertical edger placed before the roughing stand help in the production of plate with good edges .This ensures minimum side trimming losses and increases net yield. The vertical edger is driven by two 1800 kW motors placed on top of the stand. Roughing and Finishing stand: They are made of stationery closed top roof housing.

University of Pretoria

2021-2-4  Horizontal roughina mill: The roughina mill consists of a vertical ecloer forming an assembly with the reversing horizontal stand [l]. Its purpose is to reduce the slab to an intermediate thickness of 22 to 32 mm. RTC DC SDI SD2 PD SDI ERM sm Reheat furnace Primary descaler Secondary descaler I Edger Roughing mill Secondary descaler 2 CS ECI FM EC2

1994 Asymmetrical rolling and self-excited vibration in a

2020-10-13  which consists of a Horizontal mill with an attached Edger (Fig. 5.1). Four vibrations of the Roughing Mill system have been studied: (i) torsional vibration of Horizontal mill (ii) vertical vibration of Horizontal mill (iii) torsional vibration of Vertical Edger (iv) horizontal vibration of

Analysis of vertical rolling using double parabolic

Vertical rolling has been widely used in the roughing stand of hot strip rolling to improve the precision of slab width which influences the finished product quality significantly in actual production. Double parabolic dog-bone function model and corresponding velocity and strain rate fields are firstly proposed based on the incompressibility condition and stream function.

CN103909098B Roughing vertical roll rolling load

The invention provides a kind of roughing vertical roll rolling load auto-allocation method, comprising: (a) calculates the total natural width spread amount of roughing and effective width drafts; B (), according to the flakiness ratio of edger roll pressure passage, calculates the stability pressure limit of this passage; C for scale factor, determines the distribution of edger roll drafts

IOP Conference Series: Materials Science and Engineering

Fig.1 shows the arrangement of typical tandem hot mill. Slabs for strip rolling are heated to a temperature of 1250 °C in walking beam or pusher-type reheating furnaces. After descaling, the slabs are rolled in a roughing mill to a thickness of about 20 to 30 mm using 5 or 7 passes. The width of the work piece is adjusted in a vertical edger.

Danieli QSP®-Quality Strip Production to upgrade Nucor

2019-7-12  the finishing mill, the first three rolling stands will be reinforced to withstand higher rolling forces. Two new powerful roughing stands and a vertical edger will be installed ahead of the finishing mill. With its total draft of 100 mm, the powerful edger allows the full recrystallization of the slab edges and makes it possible to expand the

The Hot Rolling Process California Steel Industries, Inc.

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

vertical roller mill design of pfeiffer 5600 mps model

Roller Mill Design Of Pfeiffer 5600 Mps Model In April 2007 a contract to supply two vertical roller mills for Jaiprakash Featuring an installed power of 5400 kW the MPS 5600 BC mill is one of the largest MPS mill models that is an MPS 5000 B an MPS 2800 BK and an MPS 5600 BC The mill was designed to grind 650 tph of raw material with a .

Optimization of Physical Properties of Steel Plate

Vertical edger: The vertical edger placed before the roughing stand help in the production of plate with good edges .This ensures minimum side trimming losses and increases net yield. The vertical edger is driven by two 1800 kW motors placed on top of the stand. Roughing and Finishing stand: They are made of stationery closed top roof housing.

Chongqing Iron & Steel Co., Ltd

2020-12-24  The bottom of the mill has the device of ladder cushion. The height of the lower roller can be adjust automaticly. The final mill has the function of working roll bending. It reserved the Vertical Edger after the roughing mill stand. This vertical Edger has the

Analysis of vertical rolling using double parabolic

Vertical rolling has been widely used in the roughing stand of hot strip rolling to improve the precision of slab width which influences the finished product quality significantly in actual production. Double parabolic dog-bone function model and corresponding velocity and strain rate fields are firstly proposed based on the incompressibility condition and stream function.

Scale formation and its removal in Hot Rolling process

2021-3-19  Secondary scale is formed during the rolling process in the roughing mill area and suitable reduction at vertical edger and finally using high pressure (160 -240 bar) water jet The primary function of the stabilizer is to reduce turbulence

Primetals Technologies to supply Industry 4.0 package

The width is typically controlled by vertical stands in the roughing mill (edger) and the relation of tensions and reductions in the finishing mill. For the latter part, the new technology package Dynamic Width Control for finishing mills manipulates the width by tension control in the finishing mill.

IOP Conference Series: Materials Science and Engineering

Fig.1 shows the arrangement of typical tandem hot mill. Slabs for strip rolling are heated to a temperature of 1250 °C in walking beam or pusher-type reheating furnaces. After descaling, the slabs are rolled in a roughing mill to a thickness of about 20 to 30 mm using 5 or 7 passes. The width of the work piece is adjusted in a vertical edger.

vertical roller mill design of pfeiffer 5600 mps model

Roller Mill Design Of Pfeiffer 5600 Mps Model In April 2007 a contract to supply two vertical roller mills for Jaiprakash Featuring an installed power of 5400 kW the MPS 5600 BC mill is one of the largest MPS mill models that is an MPS 5000 B an MPS 2800 BK and an MPS 5600 BC The mill was designed to grind 650 tph of raw material with a .

Width control systems with roll force automatic width

2008-9-12  The roughing mill is the process where the thickness and the width of the slab are roughly rolled. The width of the hot rolled strip is nearly determined at this stage. The strip of the exit of roughing mill is rolled once more at the vertical mill (F0E) of F0 stand and moves to the finishing mill process.

Concrete Batching Plant prices |vertical shaft impact

2021-3-5  vertical shaft impact crusher machine, roller mill for Concrete Batching Plants are used for manufacturing of high-quality concrete in a variety of construction applications, like buildings, roads, bridges, airports and many others.

Bearings for Steel Industry NSK Ltd.

2020-3-12  Bearings for Vertical Rolls Rolling mills for steel pipes, steel bars, wire rods and sections A complete product line for all steel mill processes delivers improved productivity and lowered maintenance costs, with long life and highly reliable bearings. Bearings for iron and steel works operate under a