Spiegel iron | white cast iron
| Chemical designation | Spiegeleisen | 
|---|---|
| Etching | 3 % Nital | 
The microstructure consists of primary cementite in ledeburite eutectic. The microhardness of Fe3C is 1200 HV0.2.
| Chemical designation | Spiegeleisen | 
|---|---|
| Etching | 3 % Nital | 
The microstructure consists of primary cementite in ledeburite eutectic. The microhardness of Fe3C is 1200 HV0.2.