摘要
熔体表面张力最常用的测试方法是气泡最大压力法。通过测定NaCl的表面张力说明长光栅位移传感器在测定表面张力中应用的可行性,它比用传统方法计量位移有较高的精确度。
The method of maximum bubble's pressure is often used in measuring surface tension of the melt. However this paper explained the advisablity of using linear grating dislocation transmitter in measuring surface tension of the melt, and showed the accuracy of measure obtained through this method is higher than that got through the conventoional.
关键词
金属
熔体
表面张力
气泡
光栅位移传感器
surface tension
the method of maximum bubble's pressure
grating dislocation transmitter
compensated microtasimeter