The difference between normal grease and high temperature grease.
author: Leila
2025-06-10
High temperature grease is a lubricant specially used for high temperature resistant applications. Its excellent high temperature resistance makes it widely used in high temperature mechanical equipment in various industries. This article will focus on the use and requirements of high temperature grease.
一. Uses of high temperature grease
High temperature grease is widely used in various lubrication work, such as high temperature equipment in machinery, aviation, automobile, electronics and other industries, including high temperature bearings, high temperature gears, high temperature chains, etc. These equipment need to withstand high temperature, high speed, heavy load and other harsh working conditions. The following are the main uses of high temperature grease:
1. High temperature bearing lubrication: High temperature grease can be used to deal with bearing lubrication in high-speed, high temperature and high-load equipment. Such as motor bearings and hot bearings in ovens.
2. Iron and steel industry: High temperature processes in the iron and steel industry, such as steelmaking, rolling, heating and cooling, require lubrication protection of high temperature grease.
3. Aerospace industry: The high temperature environment of aircraft engines, missiles, etc., needs to rotate at high speed in a short time, and requires high strength, high temperature, high speed and other performance high temperature grease to protect.
4. Automobile industry: The engine, brake system, steering system, etc. of the car also need high-temperature grease as a lubricant to protect the various functions of the vehicle.
5. Electronic information: Some electronic devices, electronic instruments, electronic circuit boards, etc. need to operate under high temperature conditions, and high-temperature grease with certain performance is required to play a role in lubrication and protection.
二. Requirements for high-temperature grease
The application environment of high-temperature grease is extremely harsh, so the performance requirements are also very high. The following are the main performance requirements that high-temperature grease needs to meet:
1. High temperature resistance: High-temperature grease needs to be used for a long time in a high temperature environment, so it must have good high temperature resistance and will not evaporate, lose, decompose, etc. due to high temperature.
2. Good lubricity: High-temperature grease needs to have strong lubricity, and can effectively reduce equipment friction and wear under high speed and high load conditions, and extend service life.
3. Corrosion resistance: High-temperature grease must also have good corrosion resistance, and can maintain its lubrication effect in high temperature and humid environments, and will not cause equipment corrosion due to poor corrosion resistance.
4. Waterproofness: In addition to high temperature resistance and lubricity, high temperature grease should also have good waterproof performance, so that the grease will not lose its lubricating effect due to the entry of water.
5. Antioxidation: High temperature grease is prone to oxidation and decomposition under long-term high temperature environment, so it is particularly important to have strong antioxidation performance.
In short, high temperature grease has a wide range of uses and high requirements. Only when it can meet the needs of various equipment in various industries can it better play its role in lubrication and protection.
Excavator Grease Encyclopedia
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