Fig. 12
From: Ironmaking and steelmaking process research on Chinese long ring pommel Dao in Han dynasty

Morphology of granular ferrous oxide-silicate inclusions in bloomery carburized short steel Jian of Datangcheng in Guiping13.
From: Ironmaking and steelmaking process research on Chinese long ring pommel Dao in Han dynasty

Morphology of granular ferrous oxide-silicate inclusions in bloomery carburized short steel Jian of Datangcheng in Guiping13.