How to Evaluate Chromium Carbide Overlay Plate?
A Chromium Carbide Overlay Plate (CCO plate) is a wear-resistant steel plate.It has a tough base material and a hard chromium carbide surface layer.
This structure helps it resist:
- Abrasion from bulk materials
- High mechanical stress
- Moderate impact
- Elevated working temperatures
That is why it is widely used in mining, cement, steel, and power generation industries to protect equipment surfaces and extend service life.
How to Evaluate CCO Plate Quality ?
When selecting a wear plate, you should focus on performance rather than price alone.
Key evaluation factors include:
- Chemical composition of the overlay layer
- Surface hardness (HRC value)
- Wear resistance performance
- Expected service life in real conditions
A high-quality CCO plate delivers stable performance. It has a uniform structure and long-lasting wear resistance.

Welding Method for Chromium Carbide Overlay Plate
Welding this type of plate is straightforward when done correctly.
Basic steps include:
- Preheating the base metal before installation
- Aligning and positioning the plate accurately
- Using suitable welding electrodes for fixation
Proper installation ensures strong bonding. It also prevents cracking or detachment during operation

👉 https://cnwearplate.com/service/
Why Choose Our Wear Plate Solution ?
At Zhengsheng (Zhengsheng Wear Plate), we manufacture high-performance wear solutions for demanding industries.
Our advantages include:
- Chromium content between 20%–35%
- Uniform overlay with minimal cracking
- Carbide microstructure ratio up to 50%
- Stable hardness of 58–62 HRC
- Low wear loss and long service life
- Strong resistance to peeling and impact
- Multiple grades and thickness options
- Easy installation with smooth surface finish
We focus on real industrial performance, not just laboratory results.
Can I Get Chromium Carbide Overlay Plate Samples ?
Yes, we support sample testing for evaluation purposes.
At Zhengsheng, we can:
- Provide samples for testing
- Customize sample size and specifications based on requirements
If you want to evaluate performance before bulk purchasing, please contact us via our website:
👉 https://cnwearplate.com/
We can recommend suitable wear plate solutions based on your working conditions.