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>Influence of Magnesium Content and Coating Type on Graphite Degeneration in Surface Layer of Iron Castings in Resin Sand ^^ndash; P-Toluol Sulphonic Acid (PTSA) Moulds
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Influence of Magnesium Content and Coating Type on Graphite Degeneration in Surface Layer of Iron Castings in Resin Sand ^^ndash; P-Toluol Sulphonic Acid (PTSA) Moulds