Quenching – The sword is heated and afterwards quickly quenched in water. This makes differential hardening, permitting the hamon to emerge. The blade of the katana sword is made from hand cast clay tempered folded steel with chu-kissaki, the folding sample is Plainly visible, the hamon around the blade are https://japanese-handmade-katana57902.glifeblog.com/26234590/rumored-buzz-on-japanese-sword-for-sale