At the time of filming in 1974, this plant had been manufacturing steel nonstop for 102 years using the Bessemer process. [Sir Henry Bessemer]’s method for turning pig iron into steel was a ...

Traditionally, steel is produced by heating iron ore in large furnaces, with the addition of coal by-products to transform it into pig iron. This process, which takes several hours, could soon be ...

M. Tissier also operated ou gray pig iron containing six and a half per cent of silicon, and graphitic carbon. The iron was heated with an excess of carbonate of soda at a bright red heat for ...

The Coatbridge area was the centre of the Victorian iron industry in Scotland. It was known as the 'Iron Burgh'.This is a bar of pig iron discovered ... later, steel. It was exported throughout ...