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The International Iron and
http://forums.randi.org/archive/index.php/t-28028.html
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Timeline of materials technology - Wikipedia, the free encyclopedia
• 29,000–25,000 BC – First ceramic appears •3rd millennium BC – Copper metallurgy is invented and copper is used for ornamentation •2nd millennium BC – Bronze is used for weapons and armour •1st mille...
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Making of iron is known to many, but not difficult steel. The Rig Veda mentions about steel. Archeologists found earliest evidence for the manufacture of steel ... Englishmen, Sir Henry Bessemer (1813-1898) invented the first process for mass-producing steel inexpensively, essential to the development of skyscrapers.
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Steel making got its greatest boost when the Bessemer process was developed. There is a great argument as to whether it was invented in England or the United States.
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Who invented steel? Answer:; Steel comes in two varieties: carbonated iron and iron alloys. ... Damascened blades use alternate layers of hardened iron (steel) and soft iron. Bessemer invented mass-produced steel. Alloyd steels (aka stainless steel) were developed when steel production had been industrialized...
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