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Bessemer Converter (Henry Bessemer, 1855)

Historical machine

About

The Bessemer Converter, invented by Henry Bessemer in 1855, revolutionized steel production by making it more efficient and affordable. This innovation involved blowing air through molten iron to remove impurities, transforming it into steel. The process significantly reduced production costs and time, enabling mass production of steel for industrial use. Bessemer's invention played a crucial role in the development of infrastructure, such as railways and bridges, by providing a cost-effective material. The converter could produce up to 30 tons of steel in a short time, making it a cornerstone of the Industrial Revolution. Although the process had limitations, like difficulty in removing phosphorus, it laid the groundwork for modern steel production techniques.