Low Cement Refractory Castable(Low Iron)
Specifications
1.high strength
2.high service temperature
3.good thermal shock resistanc
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 | |
Send Inquiry to This Supplier
You May Also Like
-
Zircon SandUS$ 75,000 - 950,000MOQ: 1 Set
-
Black /green Silicon Carbide BallUS$ 750 - 1,500MOQ: 20 Tons
-
Rotary KilnNegotiableMOQ: 1
-
Hollow Ceramic Cenosphere for PaintUS$ 354 - 1,385MOQ: 1 Metric Ton
-
Special-shaped Clay Bricks, Refractory Bricks for Calcium Carbide Furnace Lids, Kewei Refractories, Customization Supported, Manufacturer of Clay Refractory BricksUS$ 200 - 215.38MOQ: 1 Ton
-
Molybdenum Rhenium (Mo-Re) Alloy WireUS$ 1999 - 2999MOQ: 1 Kilogram
-
Energy-saving Refractory Insulation Bricks Mullite Insulation Brick for High-temperature Ethylene Cracking FurnacesUS$ 0.36 - 0.66MOQ: 10 Units
-
Professional Fireclay Brick Low Creep Refractory Thermal Insulation Fire Clay BricksUS$ 250 - 350MOQ: 1 Ton
-
Cenospheres\ZeeospheresUS$ 630 - 660MOQ: 1 Ton
-
Fused Cast α-β Alumina BlockNegotiableMOQ: 1 Short Ton







