Stainless steel’s origins go back almost 1000 years before we realized it. – haveeruonline

Today’s history Stainless steel Industry Dating back to the early 19th century, When scientists discovered that iron-chromium alloys resist corrosion by certain acids. However, new research reveals that similar alloys were developed much earlier than this.
Archaeologists discovered what they thought was evidence of low-chrome crucible steel in the 11th century. Primary school In Iran, it is far from the European Industrial Revolution. Metal would have been used to make armor and weapons, includ…

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