Method for manufacturing foundry molds
作者： Setsuo Sanuki , Masayuki Nakamura
DOI:
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摘要: A method for manufacturing foundry molds, which comprises preforming a sand mixture comprising sand, resol type phenol-formaldehyde resin, solvent, and optionally, curing agent said or resin thermoplastic resin; thereafter removing the solvent from preformed by evaporation.
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