The Hamon is the temper line that separates the sharpest Component of the Katana within the softer component. The blade is coated with a singular clay combination that will permit the blade to warmth up in another way and attain a better HRC hardness with the blade's edge. This is https://katanaswordforsale56801.worldblogged.com/33058301/not-known-factual-statements-about-handforged-katana-sword