Page 110 - 《橡塑技术与装备》2026年2期

橡塑技术与装备
HINA R&P TECHNOLOGY AND EQUIPMENT

图 4 搭接长度对拉断力的影响关系图

参考文献 ： 尺寸系列及公差 [s].
[1] GB/T 528—2009，硫化橡胶或热塑性橡胶拉伸应力应变性能 [3] GB/T 531.1—2008，硫化橡胶或热塑性橡胶压入硬度试验方
的测定 [s]. 法，第 1 部分 ：邵氏硬度计法（邵尔硬度）[s].
[2] GB/T 3452.1—2008，液压气动用 O 形橡胶密封圈，第 1 部分：

Study on the influence of raw material preparation on the performance
of FX-4 rubber sealing rings

Wang Bingxue, Xu Qianqian, Zhang Xiaofeng*

(Chengdu Hangli Group, Chengdu 611930, Sichuan, China)
Abstract: This article focuses on the three processes that significantly affect the performance of the
FX-4 rubber sealing ring during its preparation. Combination verification tests with different parameters and
levels are conducted, and corresponding testing items are performed to determine the optimal parameter
combination.
Key words: billet preparation; FX-4; rubber sealing ring; performance
（R-03)

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