Knowledge
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29
Jan-2026
4 key factors in choosing PAG quenchantPAG quenchant can improve the heat treatment environment and enhance the quenching quality of parts. They are mainly used for quenching standard parts, chains, springs, bearings, gears, and other comp
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20
Jan-2026
4 Reasons To Choose Polyether Gear LubricantsPolyether lubricants, including both water-soluble and water-insoluble PAGs (polyalkylene glycols), can be used as base oils for gear lubricants, air compressor oils, refrigeration lubricants, textile
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21
Jan-2026
Polymer Quenchants Formula Secret: Why High MW PAG is the Key Ingredient?The high MW polyalkylene (PAG) glycol quenchant is stable, safe, and eco-friendly. Its cooling rate is adjustable via concentration, ensuring hardness while minimizing workpiece deformation.
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12
Jan-2026
Why Gear Oil Requires Antifoam Additives?Continuous oil circulation in high-speed gear systems can create excessive foam, reducing oil pressure and lubricity, causing flow blockage, air resistance, and accelerating oil oxidation.
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06
Jan-2026
Gear Oil Additive Packages Explained SimplyWhat's the secret behind a durable car gearbox? The answer lies in a scientifically blend of additives in the gear oil. This article explains the basics of gear oils and gear oil additive packages.
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18
Dec-2025
How does PMA influence the hydraulic oil’s liquidity?|Chorus| Lube additivesAs 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
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04
Dec-2025
Why is barium petroleum sulfonate still a core anti-rust additive in industri...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
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28
Nov-2025
How to choose engine viscosity index improver(VII)? Pros, Cons, & Application...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
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19
Nov-2025
Does engine anti-freeze additive really useful under low temperature?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
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14
Nov-2025
Extreme Pressure Gear Oil:How EP Additives Protect Gear Under Heavy Load?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
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06
Nov-2025
Hydraulic Oil Explained: Why It’s Different from Engine Oil and Vital for Hyd...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
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30
Oct-2025
Seven Major Lubricant Additives in Hydraulic OilHydraulic 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
