Refractory Castable for Sale
TK BRICKS
Refractory castable for sale
We are a professional company which has manufactured bricks for more than25 years,we can supply Fire Caly brick,High alumina brick,Tunnel kiln car brick,Silica brick,Big block for glass furance and Coke Dry Quenching,calcined alumina powder and Kaolin.Our company is the direct maker and supplier in China.
1.Provide customers with satisfactory products and services
2.Build a refractory enterprise that internationally competitive.
3.Co-creation,co-progress,win-win
4.Constant belief like mountains,innovate and exceed
Specifications
high alumina castable refractory
1.high strength
2.high service temperature
3.good thermal shock resistance
| ITEM | Dense refractory castable | Light-weight refractory castable | Clay | ||||||||
| Corundum | Corundum mullite stone | High Alumina |
Clay | Corundum | Corundum mullite stone | High Alumina | Clay | ||||
| A-90 | A-75 | A-70 | A-40 | QA-90 | QA-70 | QA-60 | QA-40 | JN-1400 | JN-1500 | ||
| Al2O3 % | ≥90 | ≥75 | ≥70 | ≥40 | ≥90 | ≥70 | ≥60 | ≥40 | ≥50 | ≥60 | |
| Refractoriness C | ≥1790 | ≥1790 | ≥1750 | ≥1730 | ≥1790 | ≥1790 | ≥1750 | ≥1700 | SiO2≤40 | SiO2≤25 | |
| Bulk Density g/cm 3 | ≥2.9 | ≥2.5 | ≥2.4 | ≥2.2 | 1.2-1.8 | 0.8-1.6 | 0.6-1.4 | 0.6-1.4 | >2.3 | >2.4 | |
| Cold Crushing Strength( MPa |
110 C ×24h | ≥50 | ≥50 | ≥50 | ≥40 | 5-15 | 5-15 | 3-13 | 3-13 | ||
| 1500 C ×3h | ≥70 | ≥70 | ≥70 | ≥50 | 8-20 | 8-20 | 6-16 | 6-16 | |||
| Modulus | ×24h | ≥8 | ≥8 | ≥6 | ≥5 | 2-5 | 2-5 | ||||
| 1500 C ×3h | ≥10 | ≥10 | ≥8 | 1350C×3h≥6 | 1300C×3h≥5 | 1450C×3h≥5 | |||||
| Heat Conductivity /W.(m.K) ( 300 C±25 C ) |
0.4-0.6 | 0.4-0.6 | 0.3-0.5 | 0.3-0.5 | |||||||
|
Linear change rate % |
110 C ×4h | -0.2~0 | -0.2~0 | ||||||||
| 1500 C ×3h | ±0.5 | ±0.5 | ±0.5 | 1350C×3h±0.5 | ±0.6 | ±0.6 | 1450C×3h±0.6 | 1300C×3h±0.6 | 1300C×3h -0.2~+0.5 |
1450C×3h -0.2~+0.5 |
|
| Max Working Temperature/ C | 1700 | 1600 | 1500 | 1400 | 1700 | 1600 | 1400 | 1300 | 1400 | 1500 | |
Our company product
Paving Brick
Cement brick
Mullite Brick
Building Brick
Industrial Brick
Kiln Car Brick
Delivery
Send Inquiry to This Supplier
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