由河北省衡水市国营铸造材料厂和一机部沈阳铸造研究所合作研究生产的冒口发热剂和发热集渣保温覆盖剂及保温冒口套,是解决黑色和有色金属铸造行业铸件质量差、金属液利用率低、能源消耗大的一项新技术新工艺。目前已在河北、河南、山西等地的许多铸造厂推广使用。使用结果表明:工 From Hengshui City, Hebei Province, the state-owned casting materials plant and Shenyang Machine Foundry Institute of a joint research and production of riser fever and heat set slag insulation coverings and thermal riser sets, is to solve the black and non-ferrous metal casting industry casting quality is poor, Metal liquid utilization is low, a new technology and energy consumption of new technology. Currently in Hebei, Henan, Shanxi and many other foundries to promote the use of. The results show that: workers