Essay On Metallurgy

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Chemistry Essay Metals have changed a lot over the centuries of discoveries. The processes of metallurgy are one of the oldest applied sciences. Its history is traced back to 6000 BC. The form of metallurgy is rudimentary in the old times. But the gain in the process of metallurgy is worthwhile to spend a little time studying the initiative of mankind’s association with metals. There are only 86 known metals are more to be explored. However, in the 19th century only 24 different kinds of metals were available to man. Some of the first metals known were gold, copper, arsenic, antimony, zinc and bismuth. Platinum was discovered in the 16th century. Another seven metals known as the Metals of Antiquity were based upon civilization. These were: (1) Gold (ca) 6000BC (2) Silver, (ca) 4000BC (3) Copper, (ca) 4200BC (4) Lead, (ca) 3500BC (5) Tin, (ca) 1750BC (6) Iron, smelted, (ca) 1500BC (7) Mercury, (ca) 750BC These metals were known as Mesopotamians, Egyptians, Greeks and the Romans. Of these seven metals five were found in the native states. However these metals were not abundant and the first two of the metals which were most commonly used were Gold and Copper. The history of metals is much related in that of coins and gemstones. Metallurgy is a domain of materials science that studies the physical and chemical behavior of metallic elements, their inter-metallic compounds, and their mixtures, which are called alloys. It is also the technology of metals: the way in which science is applied to their practical use. Metallurgy is commonly used in the craft of metalworking. GOLD Gold is found and mined extensively and is usually used as jewelry for women in making of bracelets, trinkets, etc. in early days gold was usually pure when it was used to concoct significant items. This led to the ancient ways of naming metals. Therefore the early

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