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Steel is an alloy composed of between 0.2 and 2.0 percent carbon, with the balance being iron. From prehistory through the creation of the blast furnace, iron was produced from iron ore as wrought iron, 99.82–100 percent Fe, and the process of making steel involved adding carbon to iron, usually in a serendipitous manner, in the forge, or via the cementation process.
In another method, developed in the United States in the 1880s, iron and carbon were melted together directly to produce crucible steel. Throughout the 19th century and into the 1920s a large amount of crucible steel was directed into the production of cutting tools, where it was called tool steel.
Carnegie Steel Company was a steel -producing company primarily created by Andrew Carnegie and several close associates to manage businesses at steel mills in the Pittsburgh, Pennsylvania area in the late 19th century. The company was formed in 1892, and was subsequently sold in 1901 in one of the largest business transactions of the early 20th ...
Hand tools. The firm of Alexander Mathieson & Sons was one of the leading makers of hand tools in Scotland. Its success went hand in hand with the growth of the shipbuilding industries on the Firth of Clyde in the nineteenth century and the emergence of Glasgow as the "second city of the Empire". It also reflected the firm's skill in responding ...
Tool steel. Tool steel is any of various carbon steels and alloy steels that are particularly well-suited to be made into tools and tooling, including cutting tools, dies, hand tools, knives, and others. Their suitability comes from their distinctive hardness, resistance to abrasion and deformation, and their ability to hold a cutting edge at ...
The US iron and steel industry has paralleled the industry in other countries in technological developments. In the 1800s, the US switched from charcoal to coal in ore smelting, adopted the Bessemer process, and saw the rise of very large integrated steel mills. In the 20th century, the US industry successively adopted the open hearth furnace ...
Added to NRHP. June 23, 1983. Ames Manufacturing Company was a manufacturer of swords, tools, and cutlery in Chicopee, Massachusetts, as well as an iron and bronze foundry. They were a significant provider of side arms, swords, light artillery, and heavy ordnance for the Union in the American Civil War. They also cast several bronze statues ...
Charles Michael Schwab (February 18, 1862 – September 18, 1939) was an American steel magnate. Under his leadership, Bethlehem Steel became the second-largest steel maker in the United States, and one of the most important heavy manufacturers in the world.
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