Car mufflers are mainly used to reduce the noise generated by car engines during operation. It is located at the bottom of the car and is not noticed by us in daily situations. However, when 4 attentive users S inspect their cars in the store, they sometimes notice it. The strange muffler looks like a large iron can, which can withstand various road water accumulation, rain and snow, especially in the winter snow road surface in Northeast China. Will these cause rust on the car muffler?

Automotive fuel and brake pipelines are important components of automotive production. There are mufflers inside the pipeline, and different models have corresponding mufflers. There are two types of mufflers on site, with similar colors but different reflections. They require a long installation time and are prone to manual errors, so it is necessary to prevent workers from mixing them.

Detailed introduction of the working principles of impedance silencers, impedance silencers, and impedance composite silencers.

As for sports cars, what attracts people is not just their beautiful line design. More noteworthy is the captivating sound. For high-performance cars or sports cars with large displacement and horsepower, the roar emitted through rotation or starting due to the powerful engine function is usually referred to as sound waves.

The application of turbochargers in engines can improve the power performance of automobiles economy But it will also seriously affect the NVH performance of automobiles. Exhaust gas turbochargers were more commonly used in diesel vehicles in the past. At present, gasoline cars are also widely used, especially passenger cars, which makes turbochargers more popular. NVH major automotive companies attach great importance to performance optimization.

The main vibration mode of a vehicle is its exhaust system. In daily operation, the engine has a certain excitation effect on the exhaust system of the car, and the unstable road surface can also cause vibration to the exhaust system of the car. The exhaust system of the car will generate a certain excitation force during use.