12 févr. 1913 - First stainless steel
Description:
Harry Brearley was researching ways to stop excessive wear in rifle barrels for the British Army when he discovered that by adding Chromium to an Iron Carbon Mix, he ended up with a bright surface finish which became Stainless Steel. Stainless Steel contains about 10% Chromium and 8% nickel.Ajouté au bande de temps:
Date:
12 févr. 1913
Maintenaint
~ Il y a 112 ans