Fused Mullite High Quality Refractory
Fused Mullite is a type of basaltic magma rock. It is formed when high temperature and high pressure magma in the mantle rises to the surface of the earth.
Description
ZhenAn International Co., Limited is one of the most reliable manufacturers and suppliers of fused mullite high quality refractory in China. With abundant experience, we warmly welcome you to wholesale discount fused mullite high quality refractory in stock here from our factory. Quality products and reasonable price are available.
Fused Mullite High-Quality Refractory
Introduction
Fused Mullite is a high-performance refractory material formed under extreme temperature and pressure conditions. It is widely used in high-temperature industrial applications requiring excellent thermal stability, chemical resistance, and mechanical strength.
What Is Fused Mullite Refractory Used For?
Fused Mullite refractory serves critical roles in multiple high-temperature industries:
- Aerospace: Turbine blades, combustion chambers, and high-temperature furnace chambers in aero-engines.
- Electronics and electrical: High-temperature capacitors, insulators, electric porcelain, and high-temperature electric heaters.
- Refractory manufacturing: Furnace linings, kiln furniture, and thermal insulation systems.
Technical Data
| Parameter | Specification |
|---|---|
| Al2O3 % | 70–77 |
| SiO2 % | 22–29 |
| TiO2 % | 0.1 (max) |
| Fe2O3 | 0.2 (max) |
| Na2O+K2O | 0.4 (max) |
| Bulk Density g/cm3 | 2.9 (min) |
| Apparent Porosity % | 5 (max) |
Applications
| Industry | Application | Key Benefit |
|---|---|---|
| Aerospace | Turbine blades, combustion chambers | Heat resistance, mechanical strength |
| Electronics | Capacitors, insulators, electric porcelain | Electrical insulation, thermal stability |
| Industrial Heating | High-temperature heaters, furnace components | Durability under thermal cycling |
Quality Control
- Chemical composition control per batch
- Specification verification including apparent porosity and bulk density
- Low impurity monitoring (TiO2, Fe2O3, Na2O+K2O)
- Inspection support documentation available
Procurement Information
- Product grade: High-purity fused mullite refractory
- Required quantity: Flexible; samples available for testing
- Packaging requirements: Standard industrial packaging; custom options upon request
- Technical documents: Chemical composition report, inspection certificate
- Delivery requirements: Approximately 15–30 days after receiving down payment
Purchasing Checklist
- [ ] Product grade
- [ ] Chemical composition
- [ ] Specification requirements
- [ ] Application conditions
- [ ] Packaging
- [ ] Inspection documents
- [ ] Delivery schedule
Expert Insight
With experience in metallurgical materials supply, ZhenAn focuses on providing stable-quality refractory materials with controlled specifications for high-temperature applications. High-quality fused mullite selection should prioritize low apparent porosity and controlled alkali content (Na2O+K2O), as these factors significantly influence thermal shock resistance and service life in furnace linings and aerospace components.
FAQ
Q: What is your delivery time?
A: It usually takes about 15–30 days after receiving the down payment.
Q: Do you have export experience?
A: Yes. We have established a global sales network serving customers across Asia, Europe, and other regions worldwide.
Q: Do you provide free samples?
A: Yes. Free samples are available for testing when in stock. The buyer bears the courier charge.
Contact ZhenAn
For product specifications, pricing, technical support and cooperation inquiries, please contact ZhenAn.
WhatsApp: +86 15518824805
Email:info@zaferroalloy.com
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