Audited Supplier
Laurel polycrystalline fiber board is manufactured in a wet-forming procedure. It has the advantages of low thermal conductivity and good thermal shock resistance.
It can reduce energy costs and cycling times due to its high insulating capability.
Thickness: 6-50 mm
Low thermal conductivity
Low heat storage
Light weight
Excellent thermal shock resistance
Resistant to hot gas erosion
Easy to cut, handle and install
Resists penetration by molten aluminum and other non-ferrous metals
Function: Refractory & Insulation & Fireproof
Thermal insulation lining and back lining in pusher kilns, ladle furnaces, tunnel kilns, roller kilns and aluminum melting kilns.
Thermal treatment furnaces.
High-temperature fire damper board and thermal insulation for kiln cars
Thermal insulation for various high-temperature industrial kilns and furnaces.
| Item | Polycrystalline Fiber Board | ||
| Classification Temperature (ºC) | 1600 | 1700 | 1800 |
| Work Temperature(ºC) | 1450 | 1550 | 1650 |
| Permanent Linear Shrinkage(%) | 1450ºCx6h≤1 | 1550ºCx6h≤1 | 1650ºCx6h≤1 |
| Theoretical Density (kg/m3) | ≥300 | ≥450 | ≥500 |
| Al2O3(%) | 70-73 | ||
| SiO2(%) | 26-29 | ||
| Package | Plastic bag and plastic foam inside, Wooden box outside. | ||
Refractory lining for industrial furnaces in walls, roofs, doors, etc.
Furnace hot face lining
Back-up insulation to brick and castable
Oven, stove, boiler insulation lining
High-temperature electrical equipment thermal insulation
Expansion joint
Refractory materials include alumina series bricks, magnesia series bricks, corundum series bricks, mullite bricks, and alusite bricks. Insulation materials include ceramic fiber products, calcium silicate products, insulating brick, and rock wool insulation for the metallurgy, glass, ceramics, petrochemical, machinery, steel, cement, lime, construction, and other industries.
We provide a global one-stop purchasing platform for refractory and insulation materials to offer you professional advice, qualified products and good service, helping you to make energy-saving easier.
We passed the ISO 9001 certificate, and many products got approval from domestic and foreign customers; our materials have been exported to Europe, South America, North America, Africa, Oceania, and Southeast Asia ,it is over 50 countries, and built firm business relations with more than 200 foreign companies.
Hope we will have the opportunity to work with you together.
We warmly welcome you to visit us at any time.
Q1. Are you a Manufacturer?
A: Yes, our factory is in Zibo, Shandong province. We also have strong cooperating relationships with other manufacturers for other related products.
Q2. Can we visit your factory?
A: Sure, warmly welcome at any time. Seeing is believing.
Q3. Can you accept OEM or ODM?
A: Yes, customization is also welcome.
Q4. What's the MOQ of the trial order?
A: No limit. We can offer the best suggestions and solutions to meet your requirements.
Q5. What are your payment methods?
A: T/T, L/C, and other payment terms are also available for us.
Q6. How long is the delivery time?
A: Normally, it takes around 10-20 days. It also depends on the quantity of the order size.
Q7. How about your company's certification?
A: CE, ISO9001, and test report. We also could apply for other necessary certifications.
Q8. How can you control your quality?
A: For each production processing, we have a complete QC system to control the quality during production.
Q9. Do you provide free samples?
A: Yes, free samples are available.
