【摘要】 针对使用树脂砂废砂处理得到的焙烧再生砂在使用过程中出现的问题,如焙烧再生砂与新砂性能差异、对设备的维护、新砂品质与焙烧处理工艺的匹配、焙烧再生砂的质量管理等方面,结合生产经验,提出了建议。更多还原

【Abstract】 Reclaimed sand is made by means of thermal reclamation of used resin sand.Many foundries that use the reclaimed sand find some issues such as the different performances between reclaimed sand and new sand,the maintenance of equipment,the match of the quality of new sand and roast process,the quality control of reclaimed sand and so on.Against these issues,this paper gives some suggestions.更多还原