Zhengzhou Rongsheng Refractory Co., Ltd.
| Supply Ability | 1000mt per month |
| Delivery Time | 25days upon recceipt of payment |
| Packaging Details | 1.packed on wooden pallets, with water-proof cover, and tightened with plastic/steel bandages 2.According to customer's demands |
| Refractoriness (Degree): | Common (1580°< Refractoriness<1770°) |
| SiO2(%)≥ | 0.7 |
| Bulk Density g/cm 3≥ | 2 |
| Cold Crushing Strength MPa 1110℃x3h≥ | 15 |
| Fe2O3(%),≤ | 0.5 |
| Apparent Porosity(%) | 26 |
| Linear changing after burnt(%) | 0-1.6 |
| Al2o3(%),≤ | 95 |
| Max.grain size of aggregate(mm) | 5 |
| Amount for construction | 2300 |
| Brand Name | RSNC |
| Model Number | HDD |
| Certification | CE,CQC,ISO9001 |
| Place of Origin | Henan |
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Product Specification
| Supply Ability | 1000mt per month | Delivery Time | 25days upon recceipt of payment |
| Packaging Details | 1.packed on wooden pallets, with water-proof cover, and tightened with plastic/steel bandages 2.According to customer's demands | Refractoriness (Degree): | Common (1580°< Refractoriness<1770°) |
| SiO2(%)≥ | 0.7 | Bulk Density g/cm 3≥ | 2 |
| Cold Crushing Strength MPa 1110℃x3h≥ | 15 | Fe2O3(%),≤ | 0.5 |
| Apparent Porosity(%) | 26 | Linear changing after burnt(%) | 0-1.6 |
| Al2o3(%),≤ | 95 | Max.grain size of aggregate(mm) | 5 |
| Amount for construction | 2300 | Brand Name | RSNC |
| Model Number | HDD | Certification | CE,CQC,ISO9001 |
| Place of Origin | Henan | ||
| High Light | high alumina castable ，low cement castable | ||
Features
1. High volume stability.
2. High compactness.
3. Strong resistance to erosion.
This product uses high-quality high-alumina, corundum and spinel, fused and high purity magnesite as the main raw materials, add a variety of different binding agents and special properties of the fine powder materials, such as by the fine ratio and mixing made.
Aluminum-magnesia ramming material, high-alumina (or corundum) – silicon carbide – carbon ramming material, alkali refractory ramming material and zirconium mullite ramming material.
Applicable to all kinds of carbon steel, low manganese steel, alloy steel, alloy cast iron, high-speed tool steel and stainless steel.
| Items | HDD-1 | HDD-2 | HDD-3 | HDD-4 | HDD-5 | ||||
| Chemical composition(%) | AI203≤ | 95 | 96 | 96 | 97 | 90 | |||
| Si02≥ | 0.7 | 0.6 | 0.6 | 0.5 | 0.4 | ||||
| Fe203≤ | 0.5 | 0.5 | 0.4 | 0.4 | 0.8 | ||||
| Cold Crushing Strength (Mpa) | 1300℃x3h After firing at | 15 | 15 | 10 | 10 | 25 | |||
| Apparent porosity(%) | 1300℃x3h After firing at | 26 | 26 | 25 | 25 | 23 | |||
| Linear changing after burnt(%) | 1300℃x3h After firing at | 0 -1.6 | 0-1.2 | 0 -1.0 | |||||
| Bulk density (g/cm3) | 1300℃x3h After firing at | 2 | 2 | 2.1 | 2.1 | 2.2 | |||
| (℃)Refractoriness | 1780 | 1780 | 1780 | 1780 | — | ||||
| Max. grain size of aggregate(mm) | 5 | 4.5 | 4.5 | 4.2 | 4.2 | ||||
| Amount for construction | 2300 | 2300 | 2300 | 2400 | 2400 | ||||
| Mathod of construction | Jolt or ramming | ||||||||
Company Details
Business Type:
Manufacturer
Year Established:
2011
Total Annual:
20000000-50000000
Employee Number:
101~150
Ecer Certification：
Verified Supplier
Our company can provide not only the domestic and foreign customers excellent quality of high-temperature thermal insulation material, but also the first-rate service including professional furnace lining design, installation supervision, engineering construction etc. <p style="... Our company can provide not only the domestic and foreign customers excellent quality of high-temperature thermal insulation material, but also the first-rate service including professional furnace lining design, installation supervision, engineering construction etc. <p style="...
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