| Definition of 'spiegel iron' |
Princeton's WordNet |
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1. (noun) spiegeleisen, spiegel, spiegel iron
pig iron containing manganese; used as a deoxidizing agent and to raise the manganese content in making steel
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| Definition of 'spiegel iron' |
Webster Dictionary |
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1. spiegel iron
a fusible white cast iron containing a large amount of carbon (from three and a half to six per cent) and some manganese. When the manganese reaches twenty-five per cent and upwards it has a granular structure, and constitutes the alloy ferro manganese, largely used in the manufacture of Bessemer steel. Called also specular pig iron, spiegel, and spiegeleisen
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