Katana Tidal Dragon Oroshigane Kobuse Blade Tōryū Koshirae 潮龍 Clay Tempered It is clay tempered

It is clay tempered

The surface shows Ayasugi-hada (綾杉肌) grain and a straight suguha hamon (直刃刃文) created through clay tempering (覆土焼入れ)

straight grain lines

and adorned with raised vajra (金剛杵) motifs

level waters

Katana Tidal Dragon Oroshigane Kobuse Blade Tōryū Koshirae 潮龍 Clay Tempered It is clay temperedFolded Oroshigane Steel Shinken () Tidal Dragon Katana: TangGu () Oroshigane () Kobuse Blade () + TangGu () Try Koshirae () This katana () features a blade forged from in house refined Oroshigane () steel in Kobuse zukuri () construction a hardened outer jacket surrounding a softer core, achieving both strength and resilience. The surface reveals an elegant Ayasugi hada () pattern, resembling flowing cedar grains with rhythmic waves. A calm and