fire resistant high purity aluminium silicate refractory brick silica refractory bricks for tunnel kilns
Introduction of silica refractory bricks:
silica refractory bricks are produced with selected bauxite chamotte as main raw materials, fired at 1420-1600 °C by advanced process with strict quality control.
Pictures of silica refractory bricks:
Feature of silica refractory bricks:
have the features of good high temperature mechanical properties and resistance to chemical erosion performance.
Size of silica refractory bricks:
| | Straight | Split | Arch | Wedge | Tile | Ohter Shape |
| Have Stock | 230×114×65 230×114×75 230×57×65 | 230×114×32 230×114×40 | 230×114×65/45 230×114×65/55 | | |
| NO stock | | 230×114×25 230×114×50 | 230×114×75/45 230×114×75/55 230×114×75/65 | 230×230×38 230×230×50 230×230×65 230×230×75 | Key brick, Skew brick, Soap,Checker, Neck,Taper |
Application of silica refractory bricks:
are mainly used as the lining of blast furnace, hot air stoves, EAF roof, reverberatory furnace, rotary kiln.
Furthermore, silica refractory bricks are also applied in regenerator of open-hearth furnace as checker bricks, stoppers and nozzle bricks as continuous casting system.
Technical Index of silica refractory bricks:
| | LZ-48 | LZ-55 | LZ-65 | LZ-70 | LZ-75 | LZ-80 | LZ-85 |
| Al2O3 % | ≥48 | ≥55 | ≥65 | ≥70 | ≥75 | ≥80 | ≥82.5 |
| Fe2O3 % | ≤2.5 | ≤2.5 | ≤2.0 | ≤2.0 | ≤2.0 | ≤2.0 | ≤1.8 |
| Refractoriness °C | 1760 | 1760 | 1770 | 1770 | 1770 | 1790 | 1790 |
| Apparent porosity % | ≤23 | ≤23 | ≤23 | ≤23 | ≤23 | ≤22 | ≤22 |
| Bulk density g/cm3 | 2.30 | 2.35 | 2.40 | 2.40 | 2.45 | 2.68 | 2.75 |
| Refractoriness under load 0.2MPa°C | 1420 | 1470 | 1500 | 1510 | 1520 | 1530 | 1550 |
| Cold crushing strength MPa | 45 | 45 | 50 | 60 | 60 | 70 | 70 |
| Permanent linear change % | 1500°C×2h | +0.1~-0.4 | +0.1~-0.4 | +0.1~-0.4 | +0.1~-0.4 | +0.1~-0.4 | +0.1~-0.4 | +0.1~-0.4 |
FAQ:
Q1: Can we visit your factory?
Of course, welcome at any time and we will be honored to have a customer and friend.
Q2: When can I get the price?
We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price, please call us or tell us in your email so that we will regard your inquiry priority.
Q3: How do you guarantee quality?
For each production processing, we have complete QC system for the chemical composition and Physical properties. After production, all the goods will be tested, and the quality certificate will be shipped along with goods.
Q4: Do you have any experiences of export?
Yes, and now we have gained a global sales network reaching Russia, Korea, Vietnam, Pakistan, Bulgaria, French, India, Congo, Angola, South Africa, and so on.
Q5: Do you provide free samples?
Yes, we can provide a free sample for testing, if we have sample in stock. The quantity based on the material type. The buyer should bear all the shipping costs.
Packaging & Shipping
1.Pallet+Paper or Steel angle bead+Paper board +Plastic or Steel belt +Plastic film
(1)Size 230×114×65:448PCS/Pallet,230×114×65/55:480PCS/Pallet,230×114×65/45:512PCS/Pallet.
(2)Wooden pallet size:Usually0.92*0.92m(standard brick),but 1*1m (special shape brick)at most.
(3)Load weight of each pallet:Usually 1.5-1.7Tons,but 2.0 Tons at most.
(4)20 Foot Container can be loaded 25-26Tons at most,about 13-16Pallets.
2.Can make the packing according to customer's requirements.
Jansincere Service:
1.Manufacturing high quality complete Refractory Material: Professional on manufacturing and providing shaped refractory and monolithics for aluminum, non-ferrous metallurgy, cement industries, environment and energy solutions.
2.Technical consultation: According to customers’ requirement of each equipment and different working conditions, we will formulate customized products to achieve optimization of economy and practicability.
3.Installation: Jansincere people has a strong ability to do pre-assemble works and install the kilns on the site.
4.Maintenance: Providing professional consulting & diagnosing services on problems may existed of the kilns. Regularly maintenance provided during the whole service range.
