| Place of Origin: | Zibo, China |
|---|---|
| Brand Name: | Laurel |
| Certification: | ISO9001 |
| Model Number: | Laurel-01 |
| Minimum Order Quantity: | 20 ton |
| Packaging Details: | packed on wooden pallets, with water-proof cover, and tightened with plastic/steel bandages |
| Delivery Time: | 20~30 days |
| Payment Terms: | T/T;L/C |
| Supply Ability: | 20,000 ton/Year |
| Product Name: | Silica Insulation Refractory | Shape:: | Brick |
|---|---|---|---|
| Feature:: | Low Thermal Conductivity,high Strength | Usage: | Linings, Furnaces And Kilns Etc |
| Temperature Range: | Above 1670°C | Material:: | 30-55% Alumina |
| Highlight: | refractory fire bricks,clay fire bricks |
||
SK30 SK34 Fire Clay Brick ,Size:230*114*64mm with Good Thermal Shock Resistance
Description:
Laurel produces a comprehensive range of Fire clay brick consisting of 30-55% Alumina all of which exhibit excellent strength.
Features:
1. Long service life, easy operation, could be shaped freely
2. Product specification: standard form, normal standard, shaped and special shaped bricks.
3. Can be used in various kilns because of its cheapness and general tray package. Among all of the refractory materials, it is the most widely used.
Applications:
1. Carbon bake furnaces in the aluminum industry
2. Preheat zones and cyclones of rotary cement kilns
3. Insulation for glass tanks
4. Fireplace and pizza ovens
5. Coke ovens
6. Blast furnaces
7. Reheating furnaces
8. Suspended roofs
9. Lime kilns
Specifications:
Technical data
|
Item |
SK-30 |
SK-32 |
SK-34 |
SK-36 |
SK-38 |
|
AL2O3 % (min) |
30-35% |
35-38% |
38-42% |
50-55% |
60-65% |
|
Fe2O3% (max) |
3 |
3 |
2.8 |
2.5 |
2.3 |
|
Refractoriness |
≥1670°C |
≥1690°C |
≥1710°C |
≥1750°C |
≥1770°C |
|
Refractoriness under load, 0.2MPa, (°C) |
≥1270 |
≥1350 |
≥1350 |
≥1430 |
≥1450 |
|
Apparent porosity (%) |
20-24 |
20-24 |
19-23 |
18-22 |
18-22 |
|
Bulk density (g/cm³) |
2.00-2.05 |
2.05-2.1 |
2.1-2.15 |
2.15-2.25 |
2.25-2.35 |
|
Cold crushing strength (MPa) |
≥25 |
≥30 |
≥35 |
≥45 |
≥50 |
|
Thermal expansion at 1000°C (%) |
≤0.6 |
≤0.55 |
≤0.55 |
≤0.4 |
≤0.4 |
Competitive Advantage:
