Fig. 16
From: Ironmaking and steelmaking process research on Chinese long ring pommel Dao in Han dynasty

Phase diagram of FeO-SiO2-P2O5 at 1150 °C.
From: Ironmaking and steelmaking process research on Chinese long ring pommel Dao in Han dynasty
Phase diagram of FeO-SiO2-P2O5 at 1150 °C.