| Customization: | Available |
|---|---|
| Feature: | Light Weight, Long Time Materials, Thermal Insulation |
| Refractoriness (℃): | 1580< Refractoriness< 1770 |
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| Item | Mullite Insulating bricks | ||||
| Grade | 23 | 26 | 28 | 30 | |
| Al2O3(%) | ≥40 | ≥42 | ≥55 | ≥67 | ≥70 |
| Fe2O3(%) | ≤1.2 | ≤1.0 | ≤1.0 | ≤0.7 | ≤0.6 |
| Bulk density ( g/cm3 ) | 0.6 | 0.8 | 0.8 | 0.9 | 1.0 |
| Classification Temperature(°C) | 1300 | 1300 | 1400 | 1500 | 1550 |
| Cold Crushing Strength (Mpa) | ≥1 | ≥2 | ≥2.3 | ≥2.6 | ≥3.0 |
| Permanent Linear Change (%) x 12hrs |
≤1.0 | ≤1.0 | ≤1.0 | ≤0.8 | ≤0.8 |
| Thermal conductivity (W/m.k) |
0.18 (350ºC) |
0.23 (350ºC) |
0.25 (350ºC) |
0.33 (350ºC) |
0.43 (350ºC) |
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.
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