Product Specifications
| Prod Model: |
Sk32/Sk34 |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Cold Crushing Strength: |
15mpa-80mpa |
| Type: |
Refractory Material |
| Shape: |
Brick |
| Refractoriness (',℃): |
1580< Refractoriness< 1770 |
| Feature: |
Industrial Materials |
| Material: |
Flint Clay |
Product Description
Clay fire brick is shaped refractory product. It is made from flint clay clinker and binder, Through high heat sintering. The Al2O3 content range from 28% to 48%. The refractoriness range from 1580° C to 1750° C (SK-30. SK-32. SK-34. SK-35).
Characteristics:
1. High refractoriness, High-temperature endurable.
2. Good corrosion resistance.
3. Good spalling resistance and wear resistance.
4. Good thermal shock resistance.
5. High mechanical strength.
6. High-temperature creep rate is low.
7. Good volume stability at high temperature.
Application:
Clay fire brick is widely used in metallurgy, petroleum, chemical industry, building materials, machinery processing, military, etc of thermal technology equipment.
|
Item/Grade |
Index |
|
SK-30 |
SK-32 |
SK-34 |
SK-35 |
|
AL2O3 % (≥) |
30 |
35 |
38 |
45 |
|
Fe2O3 % (≤) |
2.5 |
2.5 |
2.0 |
2.0 |
|
Refractoriness(SK) |
30 |
32 |
34 |
35 |
|
Refractoriness under load, 0.2MPa, (°C) |
1250 |
1300 |
1360 |
1420 |
|
Apparent porosity (%) |
22-26 |
22-26 |
20-24 |
20-22 |
|
Bulk density (g/cm³) |
1.9-2.0 |
1.95-2.1 |
2.1-2.2 |
2.15-2.22 |
|
Cold crushing strength (MPa) |
20 |
25 |
30 |
40 |
|
Thermal expansion at 1000°C (%) |
0.8 |
0.6 |
0.6 |
0.5 |
Zibo Zhuoyue Refractory Material Co., Ltd. is located in China's famous fireproof material base - Zibo, Shandong, China, integrating research, development, manufacture and sale. We are a comprehensive company, our production capacity reaches 50, 000 tons per year. Our products are exported to Asia, Europe, America and other countries and regions, and are widely used in metallurgy, casting, electric power, oil, machinery, chemical and ceramic fields.
