
• 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, spie......
Found on
http://thinkexist.com/dictionary/meaning/spiegel_iron/

<chemistry> 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. ... Synonym: specular pig i...
Found on
http://www.encyclo.co.uk/local/20973
Spie'gel i`ron [ German
spiegel mirror + English
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
fe...Found on
http://www.encyclo.co.uk/webster/S/163
No exact match found.