longer slabs. The intensely hot slab is placed on a roller table which carries it into the roughing mill. Descaling After exiting the reheat furnace, the slab passes through a descaling unit, an enclosure employing two pairs of spray headers that blast the intensely hot slab with 1,500 psi pressurized water to remove the 1/8-inch thick layer
Apr 19, 2020· FEATURES OF STEEL MILL DESCALING PUMP OPERATION. Steel slab or billet is heated to 1250*C in reheating furnaces and transferred to roller tables on its onward journey to rolling mill stand where it will be rolled in multiple passes to achieve lower thickness or desired shape.
Jan 01, 1989· Intermediate Heating Behind a Reversing Stand Fig. 12 is an example of an intermediate heating system located behind a reversing stand. t Three-high stand _ Inductive c=5 reheating r* M Duo Kocks block L 4000 7500 13' 24.6' Crop shear Fig. 12 Induction reheating system between roughing mill and continuous mill. 116 D I R E C T R O L L I N G O F ...
Bowl Coal Mill Working System Animation Pdf. Coal Mill Pulverizer In Thermal Power Plants. Coal pulverizermill system one of the critical power plant components that is relied upon to convert the energy stored in coal into electricity is the coal pulverizer or mill.The coal flow is controlled by the feeder, allowing coal to flow into the pulverizer mill.The pulverized coal and air mixture is ...
Our Products. Bar Mill Wire Rod Mill Hot Strip Mill Section Mill Reheating Furnace Continuous Casting Machine. Production Line. Rolls (Tungsten Carbide) Rolls (Cast, Forging) Rolling Mill Stand Gearbox Spindle & Cardan/Universal Shaft Roller Guide Flying Shear & Cold Shear More >>. Spare Parts. Billet Bar Wire Rod Strip Coil Plate.
Our aluminum-ingot reheating furnaces are available in direct gas-fired or electrically heated pusher-type versions. Whichever design you choose, your furnace effectively reheats continuous or semi-continuous ingots before hot rolling. ... as well as transport to the hot mill roller table. Plus there are several heating zones in the furnace ...
Feb 22, 2021· The roller hearth reheating furnace was first designed by Bricmont Company of the United States and put into use in Nucor Company of the United States, and achieved ideal results. Since then, the company has 17 production lines in the world, accounting for 70% of the world's total roller hearth furnace at that time.
Apr 21, 2013· The caster is connected to rolling mill via a roller hearth reheating furnace which equalizes the slab temperature to 1120 deg C. The rolling mill can include four, five, or six finishing stands depending on product mix and required finishing gauge. The rolling mill consists of a hydraulic shear mechanism, high pressure water descaler, laminar ...
VECA designs, manufactures and supplies rolling mill and rolling mill equipment from furnace to packing and bundling area. Reheating Furnaces. •Pusher Type Furnaces. •Walking Beam Furnaces. •Walking Hearth Furnaces. Rolling Bar Mill. •Horizontal & Vertical Rolling Mill Stands. ( Housingless / Classical Stands) •Convertible Mill Stands.
Rolling Mill Plant. EOT Cranes. Shearing Machine. Rolling Mill Stands. Reheating Furnace. Workshop Machine. AC and DC Motor Panel. CI Steel Castings. Gear Couplings. Flexo Type Couplings. Reduction Gearbox. Flying Shear Machine. Pinch Rolls. Roller Guide Box. Induction Bearing. Roller Assembly. Roller Bearings. Universal Coupling
Rolling Bar Mill. Horizontal & Vertical Rolling Mill Stands ( Housingless / Classical Stands) Convertible Mill Stands. Universal profile mill stand. Rolling Gearboxes. Pinch Rolls. Shafts, Shaft Holders. Couplings. Loopers (Vertical / Horizontal)
May 27, 2019· Walking beam reheating furnace is widely used in mechanized hearth furnace, and is the main type of furnace to replace pusher furnace.. The bottom of the walking beam reheating furnace is basically composed of movable part and fixed part. According to its different structure, there are walking beam type, walking bottom type, walking beam type and bottom combined heating furnace.
Jul 16, 2017· Rolling Mill Process starts from Reheating Furnace. Where the raw material coming from Steel Melting Shop is heated inside a furnace up to 1260 degree centigrade. There after that heated raw material extracted from furnace with the help of extractor kept roller table further with the help of High pressure water descaling process is done there ...
Mar 15, 2016· Reheating furnaces in steel plants. In steel plants reheating furnaces are used in hot rolling mills to heat the steel stock (Billets, blooms or slabs) to temperatures of around 1200 deg C …
In rolling mills, this operation is called reheating process and is carried out in reheating furnaces. Hot rolling operation is always preceded by reheating operation. 2. SCOPE This safety guideline is applicable to High speed Automatic Rolling Mills Dept. ... Rolling Mill Section Roller Table, Mill Stand, Crop Shear, Coil Box, Down coiler ...
May 04, 2013· Reheating furnace 2D simulation 분석 후 3D modeling
The Energy and Resources Institute Darbari Seth Block, IHC Complex Lodhi Road, New Delhi – 110003 (India) Prepared by The Energy and Resources Institute
Gongyi HengYuan Industry Co.,Ltd. is mainly for offering the steel rolling mill line, such as rebar rolling mill, wire rod rolling mill angle steel rolling mill, we also can do the turnkey project, such as from the melting furnace as beginning, crane, transformer, CNC roller notching machine, spectrometer and so on ...
roller table to steckel mill. Before this the head end are cut in crop shear. Transfer bar is rolled in steckel mill in 3 to 9 passes to achieve the required thickness. Then the strip is transported to down coiler for coiling. Coiling is done in down coiler mandrel through side guide, pinch roll and wrapper rolls. 2. REHEATING FURNACE
Annular Reheating Furnace for Steel Tube Mill, Axles. ... Up to now, we have supplied more than ten roller hearth heat treatment furnaces for wide and heavy plates/sheets, and completed standardization of the roller hearth type heat treatment furnaces for strips with seriated width. With the temperature homogeneity, control accuracy and other ...
Dec 03, 2015· The main sub-processes are (i) heating of steel slabs in the reheating furnace, (ii) descaling of the heated slab and its sizing in sizing press, (iii) rolling in the roughing mill and secondary descaling, (iv) rolling in the finishing mill, (v) control cooling of the hot rolled strip and (vi) coiling of the rolled strip. Reheating of the slab.
Reheating Furnace is the heart of any hot rolling mill where in the charge is heated to rolling temperature.The charge could be in the form of billets, blooms, slabs or ingots.The type of furnace could be pusher, walking hearth or walking beam – either top fired or top and bottom fired.The fuel used could be either oil or gas.
GEILI GROUP has rich experience in metallurgy industry, our main business is steel-making, continuous casting, rolling mills and steel products. The steel machinery is produced in our Putian plant and Fuzhou plant, the steel products are produced in our invested plants in Fujian Province, Jiangxi Province, Guangdong Province and Hebei Province.
Apr 06, 2021· As a result, the fuel energy consumption after the implementation of the reheating chamber is reduced by 0.94%, 1.46%, 1.75% and 1.89%, …
Meanwhile, our organization staffs a group of experts devoted into the growth of Reheating Furnace For Rolling Mill, Reheat Furnace For Rolling Mill, high.Oct 01, 1995 Roller grinding mills are increasingly being used for producing the pulverized coal required for injection into blast furnaces, an accepted technology worldwide for lowering ...
rollable temperature in a reheating furnace. This is the starting point of the hot rolling mill practice. Reheating Furnace x Cold stocks are heated to make them soft and thus suitable for rolling. x Furnace has three parts: walls, roof and hearth. Furnace is lined with several layers of refractory bricks. It is insulated by glass wool.
Roller Hearth Reheating Furnace Technical Characteristics. Technical Characteristics of Roller Hearth Reheating Furnace The roller hearth reheating furnace was first designed by Bricmont Company of the United States and put into use in Nucor Company of the United States, and achieved ideal results.
May 13, 2020· Roller Hearth Reheating furnace is a piece of the important equipment in thin slab continuous casting rolling mill production line. It plays a connecting role in function. On the one hand, it heats the slab from continuous casting to the tapping …
Reheating Furnace is the heart of any hot rolling mill where in the charge is heated to rolling temperature.The charge could be in the form of billets, blooms, slabs or ingots.The type of furnace could be pusher, walking hearth or walking beam – either top fired or …
Apr 23, 2012· (Roll forming: )This film takes you through the processes within a hot rolling mill. You'll get to see the different stages all th...
Proxitron infrared sensors and light barriers monitor and check these upstream production processes at a number of positions, such as the roller conveyor, the cold saw, the rotary hearth furnace, the rotary forge mill, the flanging press, the push bench, the detaching mill, the hot saw, and the reheating furnaces, and thus assure a smooth and ...
In steel plants reheating furnaces are used in hot rolling mills to heat the steel stock, to temperatures of around 1200 deg C which is suitable for plastic deformation of steel and hence for rolling in the mill. The heat source for a reheating furnace originates from combustion of the fuel. A complete
Nov 01, 2020· Reheating furnaces are widely used in the Iron and Steel Industry to reheat the semi-finished products like slabs or billets to the rolling temperature at 1250 °C. Reheating furnace is one of the major energy consuming equipment for rolling mills.