Zhengzhou Rongsheng Refractory Co., Ltd.
| Packaging Details | packed on wooden pallets, with water-proof cover, and tightened with plastic/steel bandages |
| Delivery Time | 20-30DAYS |
| Payment Terms | TT； L/C |
| Supply Ability | 2000tons /month |
| Place of Origin | Zhengzhou ,China |
| Brand Name | Rongsheng |
| Certification | ISO9001 |
| Model Number | NGM-1/2/3 |
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Product Specification
| Packaging Details | packed on wooden pallets, with water-proof cover, and tightened with plastic/steel bandages | Delivery Time | 20-30DAYS |
| Payment Terms | TT； L/C | Supply Ability | 2000tons /month |
| Place of Origin | Zhengzhou ,China | Brand Name | Rongsheng |
| Certification | ISO9001 | Model Number | NGM-1/2/3 |
| High Light | high alumina castable ，low cement castable | ||
Corundum Mullite Insulating Refractory Castable For Iron Making Furnace
Description:
High Strength Wear-Resistant Corundum Mullite Refractory Castable has high crushing strength, good high temperature volume stability and thermal shock stability, excellent wear resistance and erosion resistance. It is can be used in lining of large power station boiler and other lining of high temperature furnace .
Applications:
1. Steel furnaces
2. Iron making furnaces
3. Glass kiln
4. Ceramic tunnel kiln
5. Cement kiln
physical and Chemical Indicators:
|
Items |
NGM-1 |
NGM-2 |
NGM-3 |
|
|
AL2O3 |
≥70 |
≥75 |
≥85 |
|
|
SiO2 |
≤25 |
≤17 |
≤13 |
|
|
Fe2O3 |
≤1 |
≤1 |
≤1 |
|
|
Bulk Density g/cm3 |
≥2.7 |
≥2.8 |
≥2.9 |
|
|
Cold Crushing Strength MPa |
110℃×24h |
≥100 |
≥110 |
≥120 |
|
1100℃×3h |
≥100 |
≥110 |
≥120 |
|
|
1400℃×3h |
≥115 |
≥120 |
≥125 |
|
|
MOR MPa |
110℃×24h |
≥15 |
≥15 |
≥15 |
|
1100℃×3h |
≥16 |
≥17 |
≥18 |
|
|
1400℃×3h |
≥17 |
≥18 |
≥19 |
|
|
0.2MPa Refractoriness Under Load ℃ |
≥1450 |
≥1480 |
≥1500 |
|
|
Thermal Shock Resistance, Times, [900℃, water-cooling] |
≥25 |
≥25 |
≥25 |
|
|
Maximum Service Temperature,℃ |
1550 |
1550 |
1600 |
|
|
Linear Dimensional Change % |
≤-0.3 |
≤-0.2 |
≤-0.2 |
|
Competitive Advantage:
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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