ermanent;Shear stability;Testing;Viscosimetry;Volumetric analysis【摘要】: This practice specifies the procedure for the calculation of Permanent Shear Stability Index (PSSI) of an additive using viscosities before and after a shearing procedure. PSSI is calculated for a single blend component and can then be used to estimate the effects of that component on finished lubricant blends. This practice is applicable to many products and may use data from many different test methods. The calculation is presented in its most general form in order not to restrict its use.【中国标准分类号】: J04【国际标准分类号】: 17_060【页数】: 【正文语种】: 英语 | 欢迎光临 世界资料网论坛 (http://bbs.infoeach.com/) | Powered by Discuz! X2.5 |