How to maintain the car air conditioner
Hyundai cars basically use R-134a refrigerant, which is what we usually call environmentally friendly refrigerant. Its chemical name is 1,1,1,2-Terafluoroethane, and its molecular formula is CH3CH2F. ...
Analysis on the Research of Automobile Liquid Nitrogen Drive System
Regarding the research of automotive liquid nitrogen drive system, there are mainly the following aspects. System circulation research: LN2000 system and CoolN2Car system are the representatives of cu...
Talking about the matters needing attention in the use of winter tires
Since winter tires have some special designs, there are also many precautions in use. In this article, we will briefly introduce the precautions for use of winter tires for netizens. 1. Replace all fo...
Introduction of car windshield maintenance method
The car windshield glass can determine whether the driver’s vision is clear or not. In summer and winter, due to complex weather conditions, the windshield glass is prone to mirror blur or chaotic ref...
Tire maintenance is the key to spare tires and should be maintained regularly
The continuous increase in the cost of using a car is forcing people to not let go of any detail that saves money.Tires are actually a cost-intensive consumable in the process of using the car. 4 ti...
Application analysis of frequency converter in automobile air-conditioning
1 Preface The rapid development of the automobile market is bound to drive the development of related industries. As a necessary comfort function for automobiles, automobile air conditioners have also...
The buying frequency of lubricating oil has obvious periodicity
In foreign countries, gas stations are the most important channel for selling lubricants. Tens of thousands of domestic gas stations are regarded by foreign oil companies as large-scale and wide-rangi...
About the influence of base oil on diesel engine oil performance
The influence of base oil on the performance of diesel engine oil Diesel engine oil specifications generally have high temperature detergency requirements (1H2, 1G2, 1K, 1N, and 1P tests). The saturat...
Grasp the dynamics of the lubricant market according to market changes
Adjust the industrial structure and establish a professional lubricant grease group. The lubricant grease industry lacks powerful companies and brands that can compete with foreign brands. The ...
Introduction to the maintenance of automobile air-conditioning system
Automobile air conditioners are composed of compressors, condensers, air-conditioning pipelines, evaporators and electrical circuits.It uses the constant frequency conversion cycle of the refrigeran...
Causes and preventive measures of automobile oil leakage
In the use of automobiles, oil leakage failures often occur, which will directly affect the technical performance of the automobile, cause the waste of lubricating oil and fuel, consume power, affect ...
There are many inconveniences when interchangeable base oils produced according to domestic specifications
The current corporate standards of China’s base oils can also be considered in line with API standards. Speaking of the integration of these two standards, we can take a look at the diffe...
Engine manufacturers’ demand for high-quality base oil will increase
The countermeasures of the oil refining industry used to be to improve oil additives. The current method is to improve the quality of the base oil while improving the additives. One is to incre...
Method for defogging automobile glass
When you get up and drive in the morning in winter, a layer of fog will appear on the glass of the car. This is a trouble that car owners * tend to encounter in winter. How to solve the problem of ant...
The quality of lubricating oil products has been greatly improved and the service life is getting longer and longer
At present, developed countries have proposed the first new specifications GF-3 and PC-9. Their emergence will accelerate this change. In the future, Class Ⅱ base oil will play a dominant role in inte...