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January 19, 2025

Application of high specific gravity tungsten alloy counterweights in the automotive field

Tungsten alloy counterweights are not only a key component in the automotive and racing industries, they also play a significant role in the vibration reduction of large diesel engines. They help to reduce the load on the parts, thereby increasing their service life.

1. Tungsten alloy crankshaft counterweights

In the automotive field, tungsten alloy counterweights are mainly used for crankshaft counterweights.

When the engine is running at high speed, it will produce violent vibrations, which will cause stress on the components and reduce performance. If the crankshaft in the engine is not balanced well, it is easy to cause problems such as short service life, excessive vibration and engine power loss.

Tungsten alloy crankshaft counterweights can be used to absorb these vibrations, thereby improving engine stability and overall performance. At the same time, the strength and durability of tungsten alloy enable it to withstand the huge pressure generated by the engine.

By testing the balance of the crankshaft, you can find the location to set the tungsten alloy counterweight in a targeted manner.

2. Tungsten alloy racing weights

In racing, speed and handling are crucial, and every gram of weight matters. In order to gain an advantage in the competition, racing teams are constantly looking for new ways to reduce weight and improve performance. Tungsten alloy counterweights are often used to achieve this goal.

Racing cars must achieve a perfect weight balance to perform at their best. If the weight is not evenly distributed, it can cause handling issues and even affect tire wear and braking performance. The high density of tungsten alloys makes them an ideal material for optimizing weight distribution. By placing small, high-density tungsten heavy alloy components in strategic locations, racing teams can fine-tune the center of gravity of the vehicle, thereby improving handling and stability.

In certain racing categories, governing bodies such as the FIA ​​have set minimum weight requirements. To meet these requirements, racing teams can use tungsten heavy alloy ballast to increase vehicle weight. Tungsten alloys are 60% denser than lead, which means that less material can be used to achieve the same weight. This is particularly beneficial for racing teams that need to add weight to their vehicles without affecting performance.

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