The Entire History Of Steel Tech




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ORIGINAL POST

POSTED BY Ed (11 days ago)
The Indians made it first, the British made it best. “To know steel, we must first understand iron, for the metals are nearly one and the same. Steel contains an iron concentration of 98 to 99 percent or more. The remainder is carbon—a small additive that makes a major difference in the metal’s properties. In the centuries and millennia before the breakthroughs that built skyscrapers, civilizations tweaked and tinkered with smelting techniques to make iron, creeping ever closer to steel”

https://www.popularmechanics.com/technology/infrastructure/a20722505/history-of-steel/


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