Metal Minings News

Examples of alloys are steel (iron and carbon), brass (copper and zinc), bronze (copper and tin), and duralumin (aluminium and copper). Alloys specially designed for highly demanding applications, such as jet engines, may contain more …

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Metals

????? ????, ??, ??/?? ??, ???, ??? 1 H ?? ??, hydrogen 1.0079 -259.14? 2 He ?? helium 4.0026 -272.2?(26atm) 3 Li ?? lithium 6.94 180.54? 4 Be ??? beryllium 9.01218 1280? 5 B ?? ??, boron 10.81 2300? 6 C ?? ??, carbon 12.011 3550?(????) 7 N ?? ??, nitrogen 14.0067 -209.86? 8 O ?? ??, oxygen 15.9994 -218.4? 9 F ?? fluorine 18.998 -219.62? 10 Ne ?? neon 20.17 -248.67? 11 Na ??? sodium 22.9898 97.90? 12 Mg ???? magnesium 24.305 650? 13 Al ???? aluminium 26.98154 660.4? 14 Si ?? ??, silicon 28.08

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more ? Rio Tinto faces iron ore glitch in Guinea Rio Tinto says a presidential legal advisory …

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Brazil’s CSN signs long-term iron ore export contracts