Day: December 4, 2018

Image of Japanese sword with flaws

The Katana Kizu: A flaw of the Japanese Sword

Kizu is an evidence of repeated forging The Japanese sword’s main material is the tamahagane (steel made from iron or black sand). As it is forged repeatedly, there are cases where impurities are not completely removed or small mistakes during the forging and tempering process can cause kizu (flaws) in Read More