NOUN
- pig iron containing manganese; used as a deoxidizing agent and to raise the manganese content in making steel
How To Use spiegel iron In A Sentence
- Cast iron, which contains the metal manganese up to the extent of 20\%, together with about 3\% carbon, is called spiegel iron; when more than this amount of manganese is present the product is called ferromanganese. An Elementary Study of Chemistry
