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Steelmaking. Steelmaking is the process of producing steel from iron ore and/or scrap. In steelmaking, impurities such as nitrogen, silicon, phosphorus, sulfur, and excess carbon (the most important impurity) are removed from the sourced iron, and alloying elements such as manganese, nickel, chromium, carbon, and vanadium are added to produce ...
A Walloon forge (or Walloon process) is a type of finery forge that decarbonizes pig iron into wrought iron . The process was conceived in the Liège region, and from there extended to France, [1] then England around the end of the 15th century. [2] [3] Louis de Geer brought it to Roslagen in Sweden at the beginning of the 17th century, with ...
Ferrous metallurgy is the metallurgy of iron and its alloys. The earliest surviving prehistoric iron artifacts, from the 4th millennium BC in Egypt, [1] were made from meteoritic iron-nickel. [2] It is not known when or where the smelting of iron from ores began, but by the end of the 2nd millennium BC iron was being produced from iron ores in ...
ISBN. 088038168X. Mordenkainen's Fantastic Adventure by Robert J. Kuntz and Gary Gygax is an adventure module for the Dungeons & Dragons role-playing game, published by TSR, Inc. in 1984. It originally bore the code "WG5" and was intended for use with the Advanced Dungeons & Dragons first edition rules. Because it is one of the WG modules, it ...
Iron metallurgy may have been independently developed in the Nok culture between the 9th century BCE and 550 BCE. [ 5][ 6] The nearby Djenné-Djenno culture of the Niger Valley in Mali shows evidence of iron production from c. 250 BCE. The Bantu expansion spread the technology to Eastern and Southern Africa between 500 BCE and 400 CE, as shown ...
The band was set to play shows in Kansas City and St. Louis on Friday and Saturday as part of the One More Time Tour
European discovery and colonization of the Americas. Between 1492 and 1504, the Italian navigator and explorer Christopher Columbus [ a] led four transatlantic maritime expeditions in the name of the Catholic Monarchs of Spain to the Caribbean and to Central and South America. These voyages led to the widespread knowledge of the New World.
A monument of Anne Frank in Amsterdam’s Rivierenbuurt neighborhood was defaced with “Gaza” graffitied in red on Tuesday, according to the city’s mayor, who condemned the vandalism.