Chinese Standard: GB/T 5720-2008

Test methods for rubber O-rings

全国橡胶与橡胶制品标准化技术委员会密封制品分技术委员会(SAC/TC 35/SC 3)

本标准规定了实心硫化O形橡胶密封圈的尺寸测量、硬度、拉伸性能、热空气老化、恒定形变压缩永久变形、腐蚀试验、耐液体、密度、收缩率、低温试验和压缩应力松弛的试验方法。
本标准适用于实心硫化O形橡胶密封圈（以下简称O形圈）。

This standard is the original Chinese electronic standard.
After you successfully purchase, we will send the electronic version of this standard to your email address.
If you need translation, please contact email: ChineseStandardsLibraryS001@gmail.com.