how a steel mill continuous caster works

How we make steel

Continuous casting is one of the best routes for achieving the highest levels of internal and surface quality. Using an overhead crane, a ladle of liquid steel is transferred from the BOS Plant to the casters, where it is poured – or teemed – into the casting machine and shaped by water-cooled copper moulds of varying sizes depending on the ...


The Basic Oxygen Steelmaking (BOS) Process – Consortium Steel …

Accounting for 60% of the world's total output of crude steel, the Basic Oxygen Steelmaking (BOS) process is the dominant steelmaking technology. In the U.S., that figure is 54% and slowly declining due primarily to the advent of the "Greenfield" electric arc furnace (EAF) flat-rolled mills. However, elsewhere its use is growing.


Steel museum marks 30 years

Ed Runyan. Reporter. erunyan@tribtoday. YOUNGSTOWN — The continuous-casting method of steelmaking will be on display at an open house noon to 4 p.m. Saturday when the steel museum, 151 W ...


Primetals Technologies starts up two continuous slab casters …

Casters supply slabs to the new Primetals Technologies hot rolling mill. In October 2021, Indian steel producer JSW Steel Ltd. started up two continuous slab casters at its Dolvi plant in Maharashtra. Together, the two two-strand casters have an initial annual capacity of around 4.5 million metric tons of slabs with future capacity …


Continuous Casting Process

Continuous Casting of Steel. Seppo Louhenkilpi, in Treatise on Process Metallurgy: Industrial Processes, 2014. Abstract. Continuous casting process has grown into the …


Continuous Casting: Metal Hose and the Modern …

The introduction of continuous casting effectively revolutionized the steel-making industry. By making the process continuous, molten steel can now be processed into long lengths and …


Continuous Casting Machines and their Types – …

Continuous casting (CC) is a process of producing an infinite solid strand from liquid steel by continuously solidifying it as it moves through a CC machine. It is the predominant process route in a …


Continuous Casting Practices for Steel

Continuous casting practices for steelmaking have been constantly evolving ever since the early 1930s, when Junghans was first researching ways to pour liquid steel into an open-bottomed, water …


Continuous casting for flat products

Main data. Continuous casting produces some 95 percent of steel. As a pioneer of this technology, SMS group offers the world's largest portfolio of plants for carbon and stainless steel slabs. It also means that the thin, medium, thick and ultra-thick slabs produced on our continuous casters all form an ideal basis for superior steel products.


Steel Continuous Casting | Casting | Handbooks

The purpose of continuous casting is to bypass conventional ingot casting and to cast to a form that is directly rollable on finishing mills. The use of this process has resulted …


Mansfield Works :: Cleveland-Cliffs Inc. (CLF)

Mansfield Works is located in north-central Ohio, approximately a one-hour drive north of Columbus. The facility's stainless steel melting, casting and hot-rolling operations are housed in more than 1.6 million square feet of manufacturing space. Mansfield's facility features a thin slab caster that uses an advanced technology production ...


Casting and rolling

In the caster, the still liquid steel passes through a mould and then through a sequence of 'segments', during which its vertical path out of the ladle and the mould gradually …


Complete History Part 4 Pittsburgh Steel Company Monessen Works …

Another analysis noted that the company had the "most leverage" of any of the major steel companies. The rail mill and continuous caster at Monessen were completed in 1981. The rail mill had a capacity to produce 400,000 tons …


Continuous caster for long products

CONFLOW Tundish Stopper Controls assure stable and accurate steel levels in the mold, which are key to product quality. With over 2,000 units installed worldwide, SMS Concast's CONFLOW is the industry standard for tundish stopper controls. It's engineered for ease of use and a long, trouble-free service life. CONFLOW.


Kakogawa Works holds completion ceremony for No. 6 Continuous Caster …

Kobe Steel, Ltd. held a ceremony on Saturday, January 21, to mark the completion of the new No. 6 Continuous Caster and expansion of the No. 2 Bloom Mill at Kakogawa Works. Approximately 220 people from construction companies and …


Continuous Casting: Definition, Importance, How It Works

Continuous casting is a metal casting process that produces continuous lengths of metal, with a constant (2D) cross-section. It's a highly efficient method for converting molten metal into long lengths of semi-finished product of a relatively small, …


Xingcheng Special Steel Orders Jumbo Continuous Caster …

Jiangyin Xingcheng Special Steel Works Co. (JYXC), Ltd. based in Jiangyin, Jiangsu Province, China, has placed an order with SMS Concast, a company of SMS group, for a three-strand jumbo bloom caster able to continuously cast 1,200-milli­meter round blooms. ... such as wind power mills, for example. The jumbo caster will be equipped …


Continuous Casting (metallurgy)

Steel Continuous Casting. Recent innovations have transformed the continuous casting of steel into a sophisticated, high-technology process, that makes 90% of steel in the world today. In the curved machine process (Fig. 1, center), 50-200 ton ladles of molten steel are supplied periodically to the caster from the steelmaking process.


Steel

The HSBC process is capable of casting many different grades of steel, unlike the Bessemer CASTRIP process, by casting ~10 - 15mm thick strips, that can …


Continuous Casting Practices for Steel: Past, Present …

A key role in the development of the continuous casting method was played by Iain Halliday at Barrow Steel Works, in Scotland. He perfected the Junghans Rossi oscillation mode (i.e., three-quarters of the cycle down and one quarter up), by imposing a relative velocity during the down-stroke, with the mold going down slightly …


How steel is made | GFG Alliance Whyalla

The steel is 'tapped' from the furnace vessel into a steel ladle for casting. Depending on the steel grade being produced, the melt and treatment can be altered. ... Molten steel is transported to the continuous caster building and the rolling mill for further processing. ... blooms and billets are transported to the nearby rolling mill for ...


JSW Starts Up Two 2-Strand Slab Casters in Dolvi, India

The hot rolling mill has an annual capacity of 5 million metric tons per year. JSW Steel already operates three continuous casting plants from Primetals Technologies at its steel works in Toranagallu, Karnataka. JSW Steel is part of the JSW Group and is one of India's leading private steel producers.


File:KRESS CARRIER SLAB HAULER, LOOKING NORTH, TRANSPORTS STEEL …

KRESS CARRIER SLAB HAULER, LOOKING NORTH, TRANSPORTS STEEL SLABS FROM CONTINUOUS CASTING OPERATION TO HOT STRIP MILL. - U.S. Steel, Fairfield Works, Continuous Caster, Fairfield, Jefferson County, AL …


Weirton Steel Corporation -- Company History

SICs: 3312 Steel Works & Blast Furnaces; 3316 Cold Rolled Steel Sheet, Strip & Bars ... most notably the construction of a state-of-the-art continuous caster and rebuilt hot mill. Between 1987 and 1989 production actually declined from 3.2 million tons to 2.9 million tons. Between 1988 and 1989 sales decreased only slightly but shipments were ...


Breakouts during Continuous Casting of Liquid Steel – …

A breakout is the most detrimental incident associated with the process of continuous casting. This incident is not only very costly but is also a serious safety hazard for the operators of the CC machine. Breakout leads to a shutdown of the strand and results in the loss of production time along with significant drop in the yield.


A Scheduling Model for LTV Steel's Cleveland Works' Twin …

In 1983, the LTV Steel Company started up a twin strand continuous slab caster to convert molten steel to solid steel slabs. Located at LTV's Cleveland Works, the caster is scheduled by a minicomputer-based system that includes a heuristic algorithm that is used to select the best casting sequences daily. The Cleveland Works has benefited ...


Continuous Casting Practices for Steel: Past, Present and …

The first development in the commercial continuous casting of steel was the Thin Slab Caster ... 2–5 mm thick, 0.76–1.3 m wide, at their Hikari Works in Southern Japan. The roll diameters were approximately 1.2 m, and peripheral roll speeds were in the order of 1 m/s. ... The Arvedi caster for steel, the ALCOA micro mill for aluminum ...


Continuous Casting Practices for Steel: Past, Present and …

Abstract: This historical review of casting methods used to produce sheets of steel for automobiles, household products, rocket bodies, etc., all point toward the …


Timken Reliable Solutions for Continuous Casters

steel mills, Timken understands the maintenance needs of today's mills from the inside out. We leverage this knowledge to develop and refine maintenance services for the primary metals industry that extend component life and lower costs per ton. Developed for continuous caster bearings, Timkens ' bearing reclamation services are ideal for