2019年11月4日星期一

Vacuum pump 5 major indicators of oil

Vacuum pump oil not only as a vacuum medium, but also on the mechanical friction point lubrication, cooling and sealing, a good vacuum pump oil can often get a higher degree of vacuum and life. The following are five performance indicators of vacuum pump oil, we remember it! 5 vacuum pump oil vacuum pump performance indicators: 1, high temperature saturated vapor pressure is low, less volatile components. 2, the lowest water content and water absorption. 3, have a certain viscosity, and changes with temperature (viscosity temperature curve smooth). 4, good lubricity, mechanical stress has good resistance to cracking. 5, anti-corrosion, anti-oxidation, chemical stability. (Editor: Li Juan QQ:) Recommended reading: Acting procurement vacuum pump oil usage 2016 Xiamen 98 CIFIT

Stainless Steel Sliding Door Hardwares

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