Among the rings made of many materials, cemented carbide rings are undoubtedly the most unique and outstanding existence.
First, it is known as the world’s most wear-resistant ring, a feature that makes it stand out in numerous application scenarios. One of the key factors behind this is the tungsten it contains.
The hardness of tungsten is amazing, about 10 times that of gold, 5 times that of tool steel, and 4 times that of titanium, and this high hardness gives carbide rings an unparalleled advantage.
Because of its extremely high hardness, tungsten carbide rings can hold their shape and shine for a long time, compared to other rings on the market, it is excellent performance.
It’s even called a “permanent halo,” which means it stays bright no matter how long it takes. In addition, the cemented carbide ring will not bend, showing excellent stability.
In short, carbide rings with its excellent wear resistance, extremely high hardness, stable shape and durable luster, has become a popular choice in many fields, highlighting its unique charm and value.
Apply
- Rod and wire rolling mill.
- Hot rolling mill.
- Cold strip rolling mill.
- PC rolling mill.
- Profile rolling mill.
- plate rolling mill.
- Non-ferrous metal rolling mill.
- Seamless tube rolling mill carbide ring.
- High speed finishing mill roller sleeve .
- Other high performance high speed steel rolls.
Performance benefits of the HSS roller ring
- High hardness: can withstand large rolling pressure to ensure the smooth rolling process.
- Good wear resistance: it can maintain its shape and dimensional accuracy for a long time, reducing the frequency of replacement.
- High red hardness: can still maintain a certain hardness and mechanical properties at high temperature, adapt to high temperature rolling environment.
- Excellent toughness: Effective resistance to impact and alternating stresses, reducing the risk of damage.
- Good dimensional stability: to ensure that the size changes in the process of use is small, to ensure the quality of rolled products.
- Good processing performance: easy to carry out a variety of machining and dressing to meet different needs.
- Adapt to complex rolling process: can better cope with a variety of rolling conditions and requirements.
- Long service life: The comprehensive performance makes it have a relatively long service life and reduce costs.
Installation requirements
- Before installation, ensure that the installation site is clean and free of impurities.
- Strictly in accordance with the installation specifications and operation process to ensure the installation accuracy and robustness.
- Check the relevant fitting parts to make sure they fit well together.
- Avoid collision and damage to the roller ring during installation.
Maintenance requirements
- Check the surface state of the roller ring regularly, such as whether there is wear, cracks, etc.
- Keep the roller ring clean and clean up the attached debris in time.
- Reasonable control of rolling temperature to avoid excessive temperature damage to the roller ring.
- According to the use, timely lubrication, reduce friction and wear.
- Small problems should be dealt with in a timely manner to prevent problems from expanding.
- The roller ring is tested and evaluated regularly to determine its performance status.
- When storing, pay attention to environmental conditions to avoid moisture, rust, etc.
- Develop a scientific and reasonable maintenance plan and strictly implement it.
Common problems
- Excessive surface wear: may lead to reduced rolling accuracy.
- Solution: Replace or repair the roller ring in time, check whether the rolling process parameters are reasonable and adjust.
- Cracks appear: affect the strength and service life of the roller ring.
- Solution: Analyze the cause of crack, if the material problem is replaced, if the force problem is optimized rolling conditions.
- Dimensional deformation: the rolled product size does not meet the requirements.
- Solution: Check whether the installation is correct and adjust the rolling process to reduce the impact on the roller ring.
- Hardness reduction: reduce wear resistance.
- Solution: Check whether the ambient temperature is too high and take appropriate cooling measures.
- Adhesion with rolled parts: affect rolling process and product quality.
- Solution: improve lubrication conditions and adjust rolling process parameters.
- Other possible problems:
- Local spalling:
- Solution: Analyze the stress situation and adjust or improve the unreasonable stress points.
- Large variation in surface roughness:
- Solution: Check whether there are impurities embedded, clean and maintain the working environment