The Hamon may be the temper line that separates the sharpest Element of the Katana from your softer aspect. The blade is coated with a unique clay mixture that enables the blade to heat up in another way and accomplish the next HRC hardness for the blade's edge. This is https://katanasword79024.wikiitemization.com/4240069/the_ultimate_guide_to_authentic_katana_sword