摘要
通过对纤维密度测定方法的研究,选取常用的三种方法:液体置换法、浮沉法、密度梯度柱法。根据三种测定纤维密度方法的原理、操作、实测值等进行分析对比,总结出测试过程中的注意事项,影响测试结果的因素,归纳出各种方法的优缺点。
In this paper, the measure methods of fiber density was studied, and three methods used commonly were the liquid displacement method, floating method and the density gradient method. According to the principle, operation and measured values of the measurement of fiber density, the conclusions obtained.
出处
《纤维复合材料》
CAS
2009年第3期43-46,共4页
Fiber Composites
关键词
纤维
密度
测定
液体置换法
浮沉法
密度梯度柱法
Fibres
Density
Determination liquid- displacement method
Sink/float method
Density- gradient column method