古埃法测定物质的受力分析及测量装置的改进

Analysis of Material Stress by Gouy Method and Improvement of Measurement Device

磁天平具有结构紧凑、性能稳定、实验方便等特点,适用于实验室磁性测量的研究。通过改进装置达到准确、快速测量数据,提高实验效率,降低对环境苛刻地要求。通过对以往测量物质磁化率采用悬挂方法的分析,改进为固定式衔接悬挂,能快速有效地得到测量数据,高效地完成比磁化系数的测定。改进后测定值与理论值相比,测试误差为10-8 m3/kg左右,呈现较好的效果,并且系统装置反应灵敏、精度高,具有良好的实用价值。

Magnetic balance is suitable for magnetic measurement of laboratory research,with characters of compact structure,stable performance,convenient operation.By improving the device,accurate and quick measurement data is measured,the efficiency of the experiment is improved,the demanding on the environment is also reduced.By the improvement of the previous hanging method,the measurement data is acquired in a fast effective way,and the determination of susceptibility is finished efficiently.Compared with the theoretical value,the error of the new data is 10-8 m3/kg,which is a good result,and it is a the system device with sensitive response,high precision,and is good practical value.