由华中工学院和襄樊市力车厂共同承担的SO_2吹气冷芯盒法制芯应用课题,最近通过省级技术鉴定。鉴定结论指出:生产试验证明,SO_2吹气冷芯盒法制芯材料、工艺及设备完整、生产效率高、砂芯质量好、节约能源多,制芯劳动条件好,为我国铸造生产制芯技术开创了新途径;在Z8612B型热芯盒射芯机的基础上改装设计的SO_2冷芯盒法制芯机设计合理,简单实 By the Huazhong Institute of Technology and Xiangfan City Lorry shared responsibility of SO2 blowing cold box method core application issues, recently passed the provincial technical appraisal. The conclusion of the appraisal shows that the production test proves that the manufacturing method of SO2 air-blown cold box core material has the advantages of complete process and equipment, high production efficiency, good sand core quality, more energy conservation, better working conditions of core making, A new way; in Z8612B hot box core shooter based on the modified design of the SO2 cold box core system of the core design is reasonable, simple