pig iron
method, process, technology
An intermediate product of steel manufacturing in a blast furnace.
In his Journal for 1825, Johann Conrad Fischer mentions the grey pig iron from Staffordshire (Staffordshire Pig Iron).
Traveljournal 1825
Traveljournal 1851
- Fischer, Johann Conrad: Tagebücher. Bearbeitet von Karl Schib. Schaffhausen 1951.