Definition of Spiegel iron. Meaning of Spiegel iron. Synonyms of Spiegel iron
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Definition of Spiegel iron
Spiegel iron Spiegel iron Spie"gel i`ron [G. spiegel mirror + E. iron.]
(Metal.)
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.