一种型砂含水率的在线检测方法

An on-line measuring method of moisture ratio in molding sand

叙述了用电阻法测量物料含水率的测试原理 ,提出了一种灵敏度高 ,结构简单 ,耐磨性好的电阻式水分传感器。介绍了利用单片机对检测信号进行线性化处理的型砂水分在线检测系统。

The measuring principle of a resistance moisture sensor in material moisture ratio measurement is described.A sensitive,simply and wearable resistance moisture sensor is presented.A molding sand moisture online measuring system with single chip processor to linearly process measuring signal is introduced.