The influence of combustion system parameters on engine performance. Fuel supply advance angle and fuel injection pressure test results show that the best fuel supply advance angle (CABTDC) of ...
In order to meet increasingly stringent emission regulations, especially the restrictions on diesel engine particulate and NO emissions, seeking measures that can simultaneously reduce NO and p...
The development of tire building machines has now entered the era of PC automatic programming, which can basically be represented by three generations of products: the manual half-core wheel bu...
Curtain tube expanding and guiding device This device is composed of 12 umbrella-shaped support rods, which are driven by power to expand and close. Each support rod is equipped with a number o...
Winter is coming soon. When we go out in the morning, there will be a lot of fog in the car. If we stay in the car a lot during the day, the car glass is also foggy. How should we defog? Today, the ed...
Star-shaped coupled lithium-butadiene rubber is an ideal raw material for bead rubber. Ordinary lithium butyl rubber has no stickiness and is difficult to mix, but it is unique in processing an...
The development of electric vehicles includes the research and development of electric vehicles and energy supply systems. The energy supply system refers to charging infrastructure, power supply, cha...
Cars “three points are under repair and seven points are under maintenance”. With the deepening of the concept of “repair by maintenance”, in order to improve the long-term ope...
Just as your feet feel sore after every hike, the tires have to bear pressure from the road every time you drive.Tire wear often does not mean that there is a problem with your driving habits. This ...
What items need to be maintained after long-distance driving? After long-distance trekking, especially after driving through bad road conditions, for those cars that are only suitable for urban roads,...
No matter what kind of coating process is used for the surface quality of automobiles, the surface quality of the plastic parts of the car body must meet the requirements of Class A. Therefore,...
The on-line coating process production line is completely closed, and the in-line coating process is to install the plastic parts on the car body after the car body is baked at 204°C, and then the pri...
The choice of diesel engine lubricants for heavy-duty vehicles, heavy-duty vehicle diesel engine lubricants* The main thing is to choose the appropriate lubricant model, including viscosity gra...
The performance of gear oils for heavy-duty vehicles. Good anti-corrosion and cleaning performance. Because the working environment of heavy-duty vehicles is generally poor, the dust and sewage...
The lubricating oil for heavy-duty vehicles is easily oxidized to produce oxides, and then carbonized substances are attached to the piston ring groove and other parts of the engine, hindering the nor...