Sand is mulled (mixed) thoroughly with additives such as bentonite to increase bonding and overall strength.
型砂与膨润土之类的添加剂充分地混合以增强连接及整体强度。
2
In the mix of sand or sand core casting equipment, sand mixing machine generally has the following functions: the old sand, new sand, sandbonding agent and auxiliary materials mixed evenly.
用在混制型砂或芯砂的铸造设备，混砂机一般具有下列功能：将旧砂﹑新砂﹑型砂黏结剂和辅料混合均匀。
3
Abstract: Objective To study the effect of sand blasting and coating binder on the bonding strength of different tray materials and silicone rubber.