CPC Subgroup
C21C 5/52 Manufacture of steel in electric furnaces (; electric heating per se H05B)
Full Title
Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel > Manufacture of steel in electric furnaces (; electric heating per se H05B)
11 direct subcodes
Child Classifications
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- C21C 5/54 Processes yielding slags of special composition