环保型改性水玻璃粘结剂应用实践  

Application of Modified Water Glass Binder for Environmental Protection

作　　者：胡瑞广  梁建军  黄荣祥  毛树强  

机构地区：[1]上海市机械制造工艺研究所,200072 [2]上海铁路机车车辆配件供应段,201803

出　　处：《造型材料》2005年第4期27-29,共3页Foundry Engineering

摘　　要：环保型改性水玻璃砂强度高、溃散性好、发气量低,旧砂能干法回用.经生产实践证明,新工艺解决了旧砂回用问题,降低了生产成本,具有良好的社会经济效益.Modified water glass sand for environmental protection possesses higher strength,better collapsibility, lower gas evolution and the used sand can be reclaimed. Production experience has showed that using new technology can solve sand reclamation problem and reduce product cost. Therefore ,it has preferable social and economical benefits.

关 键 词：改性水玻璃 旧砂回用 环保 粘结剂 

分 类 号：TG245[金属学及工艺—铸造] TG221