关于氟塑料整体环热胀,过盈计算经验公式的研究

Study on Empirical Formulas of Interference and Heat Expansion of Whole Teflon Rings

摘要: 本文通过对整体塑料环热胀、过盈实验数据的数学处理,得出了相对过盈量δ和热胀系数α_F的经验计算公式,解决了这两个参数在塑料环设计中科学计算确定问题。文中并以实际塑料环的设计为例,说明了经验计算公式的使用及其准确性。

Abstract: In this paper,empirical formulas of relative interference quantity, δ,and heat expansion coefficient,αF,are obtained by data processing of whole ring experiment.They are important parameters in the rings design.The paper also describes the application as well as the accuracy of them by examples.