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叙述了铸铁车间树脂砂造型和旧砂再生线的工艺及设备设计要点、生产组织，并对树脂砂工艺和粘土砂工艺的铸件质量和生产成本进行比较。
The casting process and equipment design points, production organization of resin sand molding and old sand regeneration line in cast iron workshop are described. The casting quality and production cost of resin sand process and clay sand process are compared.