In order to ensure the safety and reliability of the vehicle to a large extent, no matter how old the vehicle is, it is necessary to check the wheels of the car frequently, and pay attention to whether there are early warning signs of wear, including friction noise when turning or suspension Unusual deceleration when combined wheel turns. If you hear car wheel bearing noise, first, it is important to find out where the noise is coming from. Many moving parts may create noise, or some rotating parts may be in contact with non-rotating parts.
If it is confirmed that the bearing is noisy, the bearing may be damaged and needs to be replaced. Since the failure conditions of the bearings on both sides caused by the front hub are similar, even if only one bearing is damaged, it is recommended to replace it in pairs. Adhering to the principle of "technical innovation, quality first, customer first", we are actively exploring new markets. The company now integrates production, scientific research and sales.
With the continuous expansion of domestic and foreign markets, the company will expand its production capacity in a timely manner to meet the diverse needs of customers. We can provide services according to customer requirements for product style, structure and function. Adhere to the spirit of pioneering and enterprising, hard work and enterprising, introduce high-tech talents at home and abroad, accumulate years of industry experience, have fully automated, high-tech, high-energy-saving technologies, and introduce international management mechanisms, a management team composed of experts, and research and development, production, management team. First of all, a big advantage of aluminum alloy wheels compared to iron wheels is heat dissipation.
First of all, the heat transfer coefficient of aluminum alloy will be about 3 times that of ordinary iron hub. Aluminum alloy wheels quickly transfer heat to the air, which undoubtedly increases the safety factor of the vehicle. Secondly, the weight of the aluminum alloy wheel will be about 2 kg lighter than the iron wheel, so the 4 aluminum alloy tires will be about 8 kg lighter than the iron tire.
To a large extent, it helps the car's handling, cornering or cornering more nimbly. It can also reduce fuel consumption to a certain extent. On average, each aluminum alloy wheel is 2 kg lighter than a steel wheel of the same size, and a five-wheeled vehicle can save 10 kg.
Although aluminum alloy wheels are more expensive than ordinary steel wheels, the fuel cost savings will be enough to offset the cost of driving 20,000 kilometers per vehicle. The impact resistance, tensile strength and thermal strength of aluminum alloy wheels are higher than those of steel wheels. This is also one of the reasons why aluminum alloy occupies an important position in my country's imitation industry and aviation industry.
The precision can be as high as 0.05mm, and the balance performance is good, which is beneficial to eliminate - in addition, the general body length and steering wheel vibration. The company takes "innovation, energy saving, firmness and safety" as its quality premise. Adhere to the development concept of "beyond lightweight and serve the world".
To make the impossible possible, to create extraordinary qualities. Get higher returns with less investment. There are many styles of car hubs, which are easy to be scratched by stones or damaged by harmful substances, causing the hubs to rust easily.
Many car owners have begun to pay attention to protecting their wheels and driving safely. For cars equipped with aluminum alloy wheels, compared with ordinary tires, aluminum alloy wheels have better cushioning and shock absorption performance, which greatly improves the comfort of the car when driving on uneven roads or at high speeds. The wheel stretching process is to reduce the rolling resistance of the tire through stretching performance, thereby reducing fuel consumption.
The thermal conductivity of aluminum alloy is three times that of steel, the heat dissipation effect is very good, the braking performance is enhanced, the service life of tires and brake discs is extended, and the safe driving of the car is effectively guaranteed. The company always adheres to independent research and development, technological innovation, adheres to the business philosophy of product quality and high quality, and has perfect quality conditions and testing capabilities. The strict control and continuous improvement of the product processing process provide customers with a good guarantee of high-quality and reliable products.
Based on the enterprise spirit of "integrity, pragmatism, innovation and win-win", the company is willing to provide customers with high-quality products and services. The company has a high-quality workforce and a strong management team, and has the ability to build an advanced enterprise with research and development capabilities. The compressive strength of aluminum alloy wheels is quite high, and the compressive capacity of ordinary household wheels is more than 20 tons.
The use of such wheels in actual trucks can meet the requirements, but the brittleness of aluminum alloy materials is poor, that is, when the compression limit is 20 tons, the elastic deformation space before fracture is very small, as long as the standard basic fracture moment is exceeded. Therefore, off-road vehicles often do not use aluminum alloy wheels. Occasionally flying will easily cause the wheel to break, but again, the possibility of such a situation is very small for off-road domestic vehicles. The wheels of this material can meet various paved and normal non-paved roads. road commuting. What is the decoration effect of Mercedes-Benz wheels? The material development of ordinary car wheels is not ordinary pig iron, but steel with a carbon content of 2.0% or less; but the proportion of pig iron is as high as 2.0% to 4.5%. Therefore, in mechanical design, the strength of two different materials There is a large gap in toughness.
However, even steel is not very strong. For example, body A-pillars made of hot-formed steel with a yield strength of up to 1,500 MPa may still bend in a crash. Therefore, the compression ability of the steel wheel hub is relatively weak, that is to say, it is relatively simple and easy to deform.