Automotive X-rings are used in the following aspects of the automotive field
1.Engine system
X-ring seals are widely used in engine systems. Commonly used in engine cylinder head seals, crankshaft seals, intake and exhaust system seals, etc. These seals effectively prevent the leakage of liquid and gas and ensure the normal operation of the engine.
2. Braking system car
Braking systems involve hydraulic transmission and sealing. X-shaped sealing rings can be used to seal key parts such as the brake master cylinder, brake calipers, and brake oil pipes to ensure the reliability and safety of the braking system.
3. Suspension system X-ring seals
can be applied to various key parts of the suspension system, such as shock absorbers, suspension brackets, etc. They can prevent oil leakage and maintain the proper performance of the suspension system.
4. Power transmission system
In power transmission systems such as transmissions, propeller shafts and drive wheels, X-shaped seals are used to maintain lubricant sealing and prevent fluid leakage and contamination.
5. Fuel system
In the fuel supply and circulation system, X-shaped sealing rings can be used to seal fuel pumps, injectors, fuel filters and other components to ensure the reliability and sealing performance of the fuel system.
Other automotive systems
In addition to the above applications, X-ring seals can also be used in other automotive systems, such as cooling systems, air conditioning systems, hydraulic systems, etc.
What kind of rubber material can be used as X RING in automotive systems? In the automotive industry, Nitrile Rubber is often used as the material for X Rings.
Nitrile rubber is a synthetic rubber with the following characteristics that make it suitable for X-ring applications in the automotive industry:
- Oil resistance: Nitrile rubber has good oil resistance and can withstand liquid media such as fuel and lubricating oil in automobile engines and transmission systems, and is not susceptible to corrosion and damage.
- Wear resistance: Nitrile rubber has good wear resistance and can withstand the friction and wear of high-speed rotation and reciprocating motion in the power transmission system in the automotive industry.
- Temperature resistance: Nitrile rubber can work stably within a certain temperature range and can generally withstand temperatures from -40°C to +120°C, adapting to common working temperatures in the automotive industry.
- Sealing performance: The X-shaped ring is made of nitrile rubber material, which can provide good sealing performance and prevent the leakage of liquid or gas in the automotive system.
- Cost-effectiveness: Nitrile rubber is a relatively affordable rubber material that is cost-effective in mass-produced automobile manufacturing.
| ltem | NBR rubber | Test Method |
| Color | black., etc | |
| Specific gravity | 1.3-1.5g/cm3 | ASTM D297 |
| Hardness | 40°-80° Shore A | ASTM D2240 |
| Tensile strength | 13 MPa (min) | ASTM D412 |
| Elongation at break | 250% (min) | ASTM D412 |
| Tear strength | 35 N/mm | ASTM D 624 |
| Low temperature resistance | -25C | ASTM D1329 |
| Temperature range | -25°C to +120°C | ASTM D2000 |
| Normal or custom | ||
It should be noted that the specific choice of rubber material also depends on the specific application, working conditions and environmental requirements of the automotive system. The above is just one of the common choices. In practical applications, material selection and engineering design should be based on specific circumstances.
