| Customization: | Available |
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| Feature: | Long Time Materials |
| Refractoriness (℃): | 1580< Refractoriness< 1770 |
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Ceramic roller adopts fined high purity fused silica as raw material and made by foreign advanced grouting molding technique and processing manufacturing line. Our quartz ceramic roller can be used as the key part of the floating glass or steel furnace to bear and transit the glass or steel plate.
Molding methods mainly are grouting and gel injection molding, dry pressing and cold isostatic pressing. We can produce big size of fused silica ceramic roller by these methods.
There are end caps and end shafts, usually made of metal, tightly connected at both ends of ceramic rolls.
In the solar energy industry, the service temperature is about 1150C.
In glass industry, the Service temperature: about 800C.
| Index | Unit | Data |
| SiO2 | (wt%) | ≥99.7 |
| Bulk Density | (g/cm3) | >1.95 |
| Apparent Porosity | (%) | 7-11 |
| Compressive Strength | (Mpa) | ≥60 |
| High-temperature Bending Strength | (Mpa) | ≥30 |
| Coefficient of Thermal Expansion | (×10-6/ºC) | <0.6 |
| Surface Roughness Ra | (u m) | ≤1.6 |
| Diameter Tolerance | (mm) | ±0.05 |
| Circular Runout | (mm) | ≤0.08 |
| Inner Diameter(mm) | Length(mm) | Outer Diameter(mm) | Length (mm) |
| 15 - 25 | 1300 | 66 - 75 | 3400 |
| 26 - 30 | 1400 | 76 - 85 | 3400 |
| 31 - 35 | 1700 | 86 - 90 | 3400 |
| 36 - 40 | 1700 | 91 - 100 | 3500 |
| 41 - 45 | 2200 | 101 - 105 | 3700 |
| 46 - 55 | 3000 | 111 - 120 | 3900 |
| 61 - 65 | 3200 | 121 - 130 | 4000 |
1.Timely response, Timely response to your inquiry, multiple choice recommendations based on
your demand,quickly respond mails and provide solutions.
2.Free sample
Sample and trial order are accepted for the quality evaluation
3.Strict quality control
Arrange production on time and control quality strictly.
4.Shorter delivery time.
Book the earliest vessel or plane to guarantee the delivery time
5.Professional Services
Provide all the detailed news and pictures from order to delivery;
Offer relative export documents and original certificate if needed;
Warm and considerable after-sale service
Company Information
DKJL refractories exporting company is one of the most professional suppliers of refractories in China. Our main products are refractory and thermal insulation materials, heating elements, industrial ceramics. They are available in various sizes and shapes. Our products enjoy a good reputation for their excellent quality and service in domestic and international markets.
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2.What's the MOQ of the order?
No limit, we can offer the best suggestions and solutions according to your condition.
3. Which payment terms can you accept?
T/T,LC,Western Union,moneygram are available for us.
4. After an order is placed, when to deliver?
15-25days after confirming the order
5. Does your company accept customization?
We accept OEM service.
6. How to solve the quality problems?
If the products don't conform to customer's samples or have quality problems, our companywill be responsible for it.
7. What is the HS code?
HS code is 69039000
Welcome your inquiry and expect to provide satisfactory products and services for you.
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