摘要
阐明了新型螺旋振动旧砂再生成套设备的基本原理和特点 。
This article elucidates the basic principle and features of the modern type spirally Vibratory foundry used sand reclamating system. and Introduces the operating situation and good effects of this reclamating system.
出处
《铸造设备研究》
2001年第5期41-43,48,共4页
Research Studies On Foundry Equipment
关键词
螺旋振动
旧砂再生
成套设备
铸造
spirdlly vibratory
used sand reclamatingservoir types with 3700 conventional logging data. Key words:buried-hill formation, fractured reservoir, reservoir type, conventional logging data, effective porosity, evaluation, Dagang oil province