Knowledge

As a key additive, the wrong choice of PMA in hydraulic oil will lead to hydraulic system failure and even cause the wear of hydraulic workpiece itself. The quality of hydraulic oil depends the system

Even there has appeared a large amount of environmental protection and synthetic antirust additives, barium petroleum sulfonate is still very important in metal processing, mechanism producing, device

How to choose engine viscosity index improver(VII)? How different VII effect oil's low temperature start, high temperature and antiwear performance? Follow Chorus choose the suitable VII to ensure the

In winter, the vehicles are easily frozen and start difficulty, which causes the water tank to crack due to freezing and high cost of maintenance. Many users doubt that does engine anti-freeze additiv

When your device is roaring under heavy load and high temperature, Have you ever worried about whether the gear oil can protect the gear or not when your device is roaring under heavy load and high

In the hydraulic system, hydraulic fluid has an unique role due to its high performance. Some user misunderstanding that the engine oil can also be used as hydraulic. What they don’t know is that it w

Hydraulic fluid plays a role in energy transmission, lubricity, cooling and anti-corrosion in the hydraulic system of construction machinery, machine tools and aviation. In order to satisfy the demand

Due to its excellent performance and low, cost, ZDDP has always been an indispensable additive component in engine oil. Why can’t zddp be replaced completely in engine oil? With the increasingly envir

What will happen if the gear is lack of efficient antiwear protection? There will be adhesive wear and fatigue wear on the metal surface, even parts fail. Therefore, using appropriate antiwear additiv

In lubrication, it is fundamental to understand the viscosity of a lubricant, which provides the critical basis for selecting the right lubricants, no matter precise devices or heavy equipment. It is

After the process of metal processing, the water content often remains on the surface of metal parts, which is harmful to the metal and subsequent processing. Using water-displacing rust preventive ca

Essential Facts About Polyol Esters You Need To Know​
Polyol ester (POE), is a kind of synthetic lubricant base oil that has excellent performances. It is synthesized by the esterification react