Development and Application of Basic Covering Powder for Tundish on Industrial Solid Wastes
Experiments of covering powder for ladle were developed to confirm chemical composition and index range with some industrial solid wastes such as coal gangue,recycled refractories,carbide slag and carbide residue of electric aluminium.Using the spray drying process and on the basis of previous tests,low priced covering powder was produced and carried out application.The covering powder has good spreadability,low corrosion and it's environmentally friendly.The using effect in practice was satisfying and up to the expectation.
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