Our Eco-Friendly Particle Covering Agent is a high-performance metallurgical solution specifically engineered to replace traditional carbonized rice husk covering agents. Designed for modern steel plants, this advanced material eliminates common industrial challenges such as poor spreading, inadequate thermal insulation, and severe environmental pollution, ensuring your operations comply with the strictest government environmental protection limits.
By optimizing the interface between molten steel and the atmosphere, our covering agent significantly enhances temperature retention and steel purity. Whether used in ladles or tundishes, this customizable product provides a dust-free, efficient barrier that prevents secondary oxidation and removes impurities, directly contributing to higher quality steel production and reduced energy loss.
| Main Component | Bauxite | Al2O3 Content | >85% - >88% |
|---|---|---|---|
| Available Sizes | 0-1mm, 1-2mm, 1-3mm, 2-5mm, 3-5mm | SiO2 Content | Specified by Grade |
| Customization | Available upon request | CaO Content | Specified by Grade |
| Fe2O3 Content | Specified by Grade | MC Content | Specified by Grade |
| Delivery Ports | Xingang Port or Qingdao Port, China | Application | Ladle & Tundish Covering |
Dust-free formulation that meets modern environmental protection limits and government regulations.
Engineered for fast spreading speed to ensure immediate surface coverage of liquid steel.
Advanced thermal insulation properties to prevent temperature loss during transport and casting.
Effectively isolates air to prevent secondary oxidation and maintain steel chemistry.
Absorbs and dissolves inclusions at the steel-slag interface for improved purity.
Chemical compositions and particle sizes can be optimized to meet individual user requirements.
Available in 1ton Jumbo Bags or small 10kg/25kg bags within jumbo bags.
Recommended addition of 1-1.5kg per ton of liquid steel before casting.
Recommended 150-200kg after liquid level reaches the specified height.
Strict adherence to Al2O3 purity standards (85%-88%) for maximum efficiency.
Efficient shipping via Xingang or Qingdao Port for global distribution.
Custom grain size and chemical profiles based on specific furnace conditions.
| Performance Metric | Traditional Rice Husk | Eco-Particle Agent |
|---|---|---|
| Environmental Impact | High Dust/Pollution | Dust-Free/Green |
| Thermal Insulation | Moderate/Poor | Superior/High-Grade |
| Spreading Speed | Slow/Uneven | Rapid/Consistent |
| Steel Purity | Basic Isolation | Active Inclusion Absorption |
| Regulatory Risk | High (Non-compliant) | Zero (Compliant) |
It functions by isolating the liquid steel from air to prevent secondary oxidation and by absorbing and dissolving floating inclusions, thereby increasing the overall purity of the steel.
For tundishes, we recommend adding 150-200kg once the first casting liquid level reaches the specified height, adjusting the amount to ensure no liquid steel surface is exposed.
Yes, we offer several standard sizes (0-1, 1-2, 2-5mm) and can provide customized particle sizes to meet the individual operational needs of different users.
Unlike carbonized rice husk, our particle covering agent is dust-free and eliminates the pollution associated with traditional materials, meeting strict government environmental limits.
The agent is primarily based on Bauxite, with Al2O3 content ranging from 85% to over 88%, ensuring high thermal stability and insulation.
All orders are typically dispatched via Xingang Port or Qingdao Port in China to ensure efficient global logistics.