消失模模样的冷冻干燥技术  

Freeze Drying Technology of Lost Foam Casting Pattern

作　　者：杨先锋 

机构地区：[1]昆明铁路配件工业贸易公司,云南昆明650000

出　　处：《铸造》2011年第4期352-354,358,共4页Foundry

摘　　要：论述了消失模铸造生产中模样干燥的机理,介绍了一种不同于传统烘干干燥,适合用在中小铸造车间干燥室的冷冻干燥技术。生产实践结果表明,冷冻除湿干燥技术与传统的干燥技术相比,不仅具备投资少、生产安全、自动控制和维护简单的特点,更重要的是在劳动保护和节能降耗两方面取得了突破性的进步,具有在铸造行业推广应用的价值。The drying mechanism of lost foam casting pattern was discussed,and a freeze drying technology was presented,which is different with the traditional drying method,and is suitable for use in the drying room of medium-small foundry.Comparing with the traditional drying method,this technology not only has advantages of less investment,safety,automatic control and simple maintenance,but also gets a breakthrough in both of labor protection and energy saving,which is the most important.The production practices show that the freeze drying technology can be applied to the foundry industry.

关 键 词：模样 干燥 相对湿度 冷冻除湿 节能 

分 类 号：TG249.6[金属学及工艺—铸造]