Steckel Rolling Mills

EVOLUTION AND VIABILITY OF STECKEL MILLS*

Historically, Steckel mills which were invented in the 1930's, were used for limited purposes, especially as a workhorse for producing stainless steel products that were not susceptible to scale formation in the later stages of the rolling process, with lower specific weight requirements. The concept of using Steckel mills by steel producers

Flat products ‹ Danieli

Casting, rolling, processing and finishing lines. 2/6. RESET. Thick Slab Casters. Thin Slab Casters. Slab Grinders. Reheating Furnaces for Slabs. Induction Edge Heating for Hot ... Steckel Mills Heat Treatment Furnaces for Plates. Cold Mill Complexes. Cold Rolling Mills ...

PMX Mill Tour - ipmx

The Hot Rolling Steckel Mill is also equipped with automatic gauge controls, a shape control package and a laminar flow cooling system to maintain gauge, shape and optimal metallurgical properties from beginning to end of every coil. Consistency is the key! Photo 2: Hot Rolling Slabs.

US6378346B1 - Steckel hot rolling mill - Google Patents

Control device for a continuous hot-rolling mill US5540074A (en) * : : Ipsco Enterprises Inc. Unitary assembly of peripheral devices for use with steckel mill US5921127A (en) * : : Nippon Steel Corporation: Hot strip rolling mill US5660070A (en) *

Developing of X65 Steel Coils Making at Steckel Mill Using ...

The main equipment of the Steckel rolling mill line of the Ferriera Valsider SpA plant is a methodical pusher furnace with six zones for heating slabs, manufactured by Bendotti company, which is heated by natural gas with a capacity of 120 t/h, mill 3170 for rolling slabs and strip plates for the Steckel rolling mill, which

US5771732A - Steckel mill - Google Patents

A Steckel mill or coiler rolling mill includes at least one reversing stand and drivers and coiler furnaces arranged on the entry side and the exit side of the reversing stand, wherein the...

Products › Flat › Steckel Mills A unique combination of ...

Steckel mills are the proven solution for coil production up to 1.5 Mtpy and at the same time represent the most cost-effective choice within the large hot rolling mill family. Recent innovative solutions applied to modern Steckel mills make it possible to achieve high-quality strip that is comparable to the products of traditional hot rolling ...

WO1999055474A1 - Steckel hot rolling mill - Google Patents

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 aim of the invention is to improve such a hot rolling mill in such a way that it optimally counteracts variations in tension and/or mass flow caused by changes in process …

Steckel Mill Solutions by Primetals Technologies ...

A twin stand mill with a rougher stand before the steckel mill is suitable for an output of 800,000 tonnes a year. Features Mill types: 4-high work roll shift mill; 4-high Pair Cross mill (PC mill) with on-line roll profiler and dynamic PC option for dynamic …

US6378346B1 - Steckel hot rolling mill - Google Patents

Steckel hot rolling mills of this type have torque-controlled coilers wherein, however, the control for achieving constant torques during the operation, particularly during rolling of hot-rolled...

Steckel mill - findatwiki

A Steckel mill, also known as a reversible finishing mill, [citation needed] is similar to a reversing rolling mill except two coilers are used to feed the material through the mill. One coiler is on the entrance side and the other on the exit side. The coilers pull the material through the mill, therefore the process is more similar to drawing than rolling.

LIBERTY Ostrava Modernizing Strip Rolling Mill

6 Steckel Mill JiŠí ZerzoŠSteel Czech Republic based LIBERTY Ostrava is undergoing extensive modifications to the Steckel rolling mill, which is the only producer of hot-rolled strips in the

SMS group : Outokumpu Stainless (Avesta), Sweden

Learn more about our plants and equipment. Discover our technology, innovations and references.

Steckel Mill – Expert of Mill Rolls

Steckel Mill generally is classified upon product specification, that as rolling mill working roll body length, defined into small typed mill, heavy duty rolling mill, and large mill. In the Steckel mill, several passes have to be taken to get the desired reduction. The Steckel mill has quality problems due to temperature losses.

Steckel mill/on-line accelerated cooling combination ...

The in-line combination of a reversing rolling mill (Steckel mill) and its coiler furnaces with accelerated controlled cooling apparatus immediately downstream thereof and associated method permits steel to be sequentially reversingly rolled to achieve an overall reduction of at least about 3:1, imparted by a first reduction while the steel is kept at a temperature above the T nr by the …

Siemens receives 290 million dollar order from Gerdau ...

For the Steckel mill, Siemens is supplying the Steckel rolling stand with coiler furnaces, a crop shear, a laminar flow cooling section, and the downcoiler with its associated coil handling devices. The rolling line is designed producing steel strip ranging in width from 900 to 2,100 millimeters and in thicknesses between 2 and 20 millimeters.

CA2173697C - Steckel mill - Google Patents

A Steckel mill or coiler rolling mill includes at least one reversing stand and drivers and coiler furnaces arranged on the entry side and the exit side of the reversing stand, wherein the reversing stand, the drivers and the coiler furnaces are connected to one another through roller conveyors for the strip to be rolled. At least one heating unit is provided in at least one of the sections ...

SMS group : Steckel mill

A twin-stand Steckel Mill combines Steckel technology and tandem rolling. This mill type gives you the capacity to produce high-quality hot strip on a Steckel mill at production rates of 1 - 1.2 million t per year (without roughing stand) or up to 1.8 million tons per year with roughing mill.

Revamp worth almost a billion crowns at LIBERTY Ostrava to ...

The hot strip rolling mill, otherwise known as the Steckel Mill, revamp is taking place in several stages due to the long lead times of spare parts and the durations required for the repair. The programme started this spring and will last until the end of 2023. After this year's shutdown in November, 1,400 existing hydraulic elements were ...

HOT ROLLING - FLAT PRODUCTS | Primetals Technologies

The Plate-Steckel Mill is a highly specialized hybrid, capable of rolling wide structural steel products in both flat plate and coil form, and at very long lengths through the use of coiler furnaces. There are few examples and even fewer truly successful project references, with Primetals Technologies prominent as a proven supplier.

What is a Steckel Mill? (with picture) - wiseGEEK

A Steckel mill is a type of tandem rolling mill. This means that the mill is composed of a series of different, connected rollers that the metal passes through. Instead of having to pass the metal through one set of rollers several times, the same finish can be achieved with just one pass through a Steckel mill, though multiple passes through ...

Steckel & Special Mills | Rolling Mills | Hot Flat Product ...

Get fully refurbished steckel & special mills from TrueForge. Get a quote for any of our available rolling mills by calling 516-825-7040.

Products › Flat › Steckel Mills A unique combination of ...

Steckel Mills A unique combination of low capital cost and product flexibility 29/115 Steckel mills are the proven solution for coil production up to 1.5 Mtpy and at the same time represent the most cost-effective choice within the large hot rolling mill family.

steel rolling mill jobs

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Nozzles for descaling | Lechler

Ideal for plate-, stainless steel and Steckel rolling mills; Technical data (pdf, 461.50 KB) Water Stop Valve for MiniScalemaster HPS nozzle (6P3) Stops the water flow at low pressure (bypass operation) For MiniScalemaster HPS nozzles (series 6P3) Closing pressure 10 bar;

Plant capacity of optimizing method for use with Steckel mill

The rolling schedule for a Steckel mill may be subject to considerable variation, and it is not always the same piece of equipment that determines the operating capacity or limit for the rolling mill, as a whole, especially if the mill is designed to produce both plate and strip.

Modelling for Control of a Steckel Hot Rolling Mill ...

In this work the derivation of a nonlinear plant simulator of a Steckel Hot Rolling Mill process is shown. The simulator reflects the thickness crown and tension behaviour of the strip, while the ...

SMS group : Steckel mill

Our Steckel mills are characterized by their great flexibility and low conversion costs. They are the cost-efficient solution when rolling stainless steel grades, special alloys as well as carbon grades for a capacity range of up to 1.8 million tons per year.

Benefits of Steckel mills in rolling - ResearchGate

The Steckel mill process differs from the traditional rolling by the presence of coiler furnaces in either side of the rolling stand, as illustrated in Fig. 1, which reheat the strips while ...

Steckel mill/on-line accelerated cooling combination ...

Steckel mill rolling is inherently slower than in-line sequence reduction rolling, and this slower rolling procedure permits the recrystallization within the steel undergoing processing to occur optimally, whereas in high-speed in-line sequential rolling stand-type steel mills, there may be insufficient time between sequential reductions for ...