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| Categories | Refractory Precast Shapes |
|---|---|
| Brand Name: | ZHENGZHOUXINYU |
| Model Number: | XY-DSY/80/85/90/92 |
| Certification: | GB/T19001-2016/ISO9001:2005 |
| Place of Origin: | ZHENGZHOUGONGYI |
| MOQ: | 5T |
| Price: | 1070USD~1260USD/T |
| Payment Terms: | L/C, , T/T, D/P, Western Union, MoneyGram |
| Supply Ability: | 100/T/20D |
| Delivery Time: | 4-6work Days |
| Packaging Details: | Large wooden pallet |
| Material: | Corundum,Electrofused spinel,Electrofusion mullite |
| Bulk density: | ≥2.75~3.1g/cm3 |
| Refractoriness(degree): | 1770℃<Refractoriness<2000℃ |
| Application: | Electric furnace triangle |
| Crushing strength: | 40/60 |
| AL2O3+MgO content(%): | 80/85/90/92 |
| Specification and dimension: | Customized to customer needs |
Precast blocks for EAF roof/Used for the top of electric furnace/High strength,good thermal shock resistance
Product description:
These products are made by steel fibre reinforced ultra-low cement
castables with corundum,spinel and mullite as the main
materials,and characterized with high strength,good thermal shock
resistance,good erosion resistance and long service life.
Category of Refractory Brick/Fire Brick:
Corundum+electrofused spinel+electrofusion mullite
Features: The products have good thermal shock resistance, erosion resistance and strong scouring ability.
Physical and chemical indicators:
| Brand | XY-DSY-80 | XY-DSY-85 | XY-DSY-90 | XY-DSY-92 | |
|---|---|---|---|---|---|
| AL2O3+MgO/% | 80 | 85 | 90 | 90 | |
| Cr2O3/% | -- | -- | -- | ≥2 | |
| Bulk density/g﹒cm-3,≥ | 110℃,24h | 2.75 | 2.90 | 3.05 | 3.05 |
| Crushing strength/ MPa,≥ | 110℃,24h | 40 | 40 | 40 | 40 |
| 1500℃,3h | 60 | 60 | 60 | 60 | |
| Permanent linear change/% | ±0.5 (1500℃,3h) | ±0.5 (1500℃,3h) | ±0.5 (1500℃,3h) | ±0.5 (1500℃,3h) | |

Production and inspection :


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