Grey Corundum Castable powder Refractory Castable Material
High Quality Refractory Castable Material corundum castable
Refractory castable
Refractory castable is mixed by high quality raw materials such as bauxite, flint clay, silica powder,α-alumina powder as micro powder, refractory cement as binder. Also some additive to make better performance. Formulas are changed according to different applications. Our refractory castable are using in steel industry, boiler furnaces, incinerators and other industrial furnaces.
Feature:
Excellent high temperature resistance
Excellent crushing strength
Anti corrode
Incinerators
Aluminium industry
Cement industrial
Steel industrial
Boiler
Pizza oven


Castable Technique Data
| low cement castable | heat resistant castable | |||||
| XCL-55 | XCL-75 | XJC-60 | XYJC-35 | XRLL-42 | XKSL-75 | |
| Al2O3 ≥% | 55 | 75 | 25 | 35 | 30-55 | 75 |
| CaO % | 2.5 | 1.2 | 5.0 | 5.0 | ||
| Si2O % | 36 | 16 | 60 | 35-50 | ||
| Density ≥g/cm3 | 2.4 | 2.85 | 1.95 | 1.8 | 0.7-0.8 | 2.55 |
| 110℃*24 Compression strength ≥MPa | 45 | 55 | 35 | 35 | 12 | 15 |
| Application | Aluminium water tanks and conveying troughs Lining mixing furnaces and reverberatory furnaces Roof and bottom crucibles of induction furnaces | Sealing castables for the base part of the electrolytic cell Anode roasting furnace lining Melting furnace thermal insulation layer Melting furnace wall and induction furnace crucible lining | ||||
Company Profile:
Founded in the 1984, listed on the Hong Kong Stock Exchange on October 15, 1999 (name: China Rare Earth, code: 0769)
The company is headquartered in Yixing, with branches in Shanghai and Hong Kong
Professional manufacturer of Rare Earth and refractories
The top 3 supplier of refractories in China
covers an area of 360,000 square meters and a building area of 240,000 square meters.More than 2,000 employees, Scientific and technological personnel account for 30% of the total number of employees.
Obtained more than 11 patent certificates
Established a technical cooperation relationship with Japan Krosaki Harima Corp.
Long-term supply to Japan Nippon Steel, Japan NKK, Kimizu, Aoida and Nisingkou steel Co
Our Services:
• Whole package refractory linings design for the kilns;
• Efficient and economical refractories recommendations;
• Provide the sample properties test report from authority institute (SGS or CNAS);
• Kilns linings installation supervision, inspection, evaluation on site;
• Offer measurement of the changes of the roundness in the rotary kiln shell during operation (Ovality measurement).
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.