Continuous casting, also called strand casting, is the process whereby molten metal is solidified into a "semifinished" billet, bloom, or slab for subsequent rolling in the finishing mills. Prior to the introduction of continuous casting in the 1950s, steel was poured into stationary molds to form ingots. Continuous casting About 55 percent of the world's liquid steel production is solidified in continuous casting processes, the most widely used of which feeds liquid steel continuously into a short, water-cooled vertical copper mold and, at the same time, continuously withdraws the frozen shell, including the liquid steel it contains.
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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, potentially complex cross-section. Continuous Casting Practices for Steel: Past, Present and Future by Roderick I. L. Guthrie * and Mihaiela M. Isac McGill Metals Processing Centre, McGill University, Montreal, QC H3A 0C5, Canada * Author to whom correspondence should be addressed. Metals 2022, 12 (5), 862; https://doi.org/10.3390/met12050862 Continuous casting is a relatively new process in historical terms. Although the continuous strip casting process was conceived by Bessemer in 1858, the continuous casting of steel did not gain widespread use until the 1960s. Continuous steel casting is a process to obtain casting billets by the molten steel casted into the caster, solidifying, and cutting. It is a process between steelmaking and rolling, also called continuous casting for short. The steel billets produced by continuous casting are raw materials for various products in hot rolling mills.
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From steel to semifinished products tecscience
Continuous casting is the important linking process between steelmaking and rolling. As early as 1856, Henry Bessemer suggested a continuous casting method but just during the 1930s and 1940s continuous casting became a common production method for nonferrous metals and later from the 1960s for steels. Continuous casting is the most important route for the production of steel today. Due to the physical, mechanical, and chemical components involved in the production, continuous casting is a very complex process, pushing conventional methods of monitoring and control to their limits. The continuous casting process is shown in Figure 1.9.1. Steel is poured from the ladle into the tundish, which provides a constant head for molten steel to flow from the tundish into the mold via a submerged entry nozzle (SEN). The copper mold is water-cooled and the bottom of the mold is initially sealed by a dummy bar of steel. steel research international is a metallurgy journal covering process metallurgy, metal forming, materials engineering, and process control related to steelmaking. Continuous casting is a mature, sophisticated technological process, used to produce most of the world's steel, so is worthy of fundamentally-based computational modeling.
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(PDF) Breakout Problems Study of Continuous Casting Steel
The steel continuous-casting process and the digital computer appeared at about the same time in history. Continuous casting has grown to produce over 95% of steel in the world[1]. Similarly, computational modelling has grown due to tremendous advances in computer power and to great improvements in the sophistication of modelling software. 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-cooled mold, to withdraw the partially solidified steel out of it, continuously, in the form of a round or square billet or slab [1,2].
Continuous casting transforms molten metal into solid on a continuous basis and includes a variety of important commercial processes. These processes are the most efficient way to solidify large volumes of metal into simple shapes for subsequent processing. Process : Continuous casting, also known as strand casting, is the process where a metal is heated until it liquefies. The molten metal is then allowed to solidify until it becomes a semi-finished slab that is later rolled in the finishing mill. It is used to cast metals of uninterrupted lengths.
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Metals Free FullText Continuous Casting
Continuous casting is used to solidify most of the 750 million tons of steel produced in the world every year. Like most commercial processes, continuous casting involves many complex interacting phenomena. Most previous advances have been based on empirical knowledge gained from experimentation with the process. To further optimize the design and improve the continuous casting process. Continuous casting (CC) is a sophisticated metallurgical process used to manufacture most of the technological steel products (including billets, blooms, and slabs) around the world.