CPC Subgroup
B22D 41/015 with external heating, i.e. the heat source not being a part of the ladle
Full Title
Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like (B22D39/00, B22D43/00 take precedence) > with heating or cooling means > Heating means > with external heating, i.e. the heat source not being a part of the ladle