partial or more thorough removal of sulphur from metal melts, e.g. with the aid of calcium carbide, lime or soda for cast iron. Good desulphurisation is a pri- mary requirement in the production of cast iron from nodular graphite.
partial or more thorough removal of sulphur from metal melts, e.g. with the aid of calcium carbide, lime or soda for cast iron. Good desulphurisation is a pri- mary requirement in the production of cast iron from nodular graphite.