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  • Article - 6 Jun 2013
    Vanadium is a hard, ductile metal having a silvery-gray appearance. It is harder than most metals and exhibits good corrosion resistance against alkalis and acids. Its atomic number is 23 and is...
  • Article - 11 Jun 2013
    Alloy steel is steel alloyed with different elements in total amounts between 1 and 50% by weight to enhance its mechanical properties such as strength, hardness, toughness and wear resistance.