熔模铸造废弃型壳再生利用技术进展  

Technology Progress in Reclaiming and Recycling of Waste Mold Shell by Investment Casting

作　　者：赵恒义[1] ZHAO Hengyi(Key Laboratory of Impact and Safety Engineering,Ministry of Education,Ningbo University,Ningbo 315211)

机构地区：[1]宁波大学冲击与安全工程教育部重点实验室,宁波315211

出　　处：《特种铸造及有色合金》2024年第12期1711-1716,共6页Special Casting & Nonferrous Alloys

摘　　要：废弃型壳的数量伴随着熔模铸造的发展逐渐增多,其再生利用及相关环保问题受到广泛关注。介绍了废弃型壳回用和再生处理技术及再生砂的质量控制,综述了废弃型壳作为原材料在熔模铸造、建筑、耐火制品和复相材料等方面的再利用技术进展,并对未来发展作出展望。The quantities of waste mold shell are gradually increasing with the development of investment casting,and the reclaiming and recycling as well as related environmental issues are widely concerned.The reclaiming and recycling treatment techniques of waste mold shell and quality control of recycled sand were introduced.The recycling technol⁃ogy progress of waste mold shell as raw materials in investment casting,building materials,refractory products,and composite materials were reviewed,and future development was prospected.

关 键 词：熔模铸造 废弃型壳 再生利用 

分 类 号：TG249.5[机械工程—精密仪器及机械]