Zhengzhou Rongsheng Refractory Co., Ltd.
| Supply Ability | 1000mt per month |
| Packaging Details | Wooden pallet |
| Classification temperature | 1540 |
| Bulk density (g/cm3) | 0.85-1 |
| Permanent linear change (CT-30oCX24h)% | 0.4-0.9 |
| Brand Name | RSNC |
| Certification | CE,CQC,ISO9001 |
| Place of Origin | China |
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Product Specification
| Supply Ability | 1000mt per month | Packaging Details | Wooden pallet |
| Classification temperature | 1540 | Bulk density (g/cm3) | 0.85-1 |
| Permanent linear change (CT-30oCX24h)% | 0.4-0.9 | Brand Name | RSNC |
| Certification | CE,CQC,ISO9001 | Place of Origin | China |
| High Light | high alumina castable ，low cement castable | ||
Description of light weight insulation refractory bricks
This series of products are made from high purity materials by unique technics, so they have a lot of advantages such as stable volume, excellent thermal stability, high intensity, and low thermal conductivity. They are an ideal kind of energy-conserving products, which can be widely used as linings or as thermal preservations layes in various industrial furnaces and kilns in metallurgical industry, ceramic industry, chemical industry and machinery industry.
Characteristics of light weight insulation refractory bricks
1) Stable volume
2) Low thermal conductivity
3) Excellent heat insulation
4) High intensity for pressure
5) Good thermal shock stability
Application of light weight insulation refractory bricks
1) Glass industries iron & steel industries;
2) Ceramics industries non-ferrous metals industries;
3) Electrolytic Aluminum industries power generation industries;
4) Heat surface fireproof lining other fire-proof back lining.
Properties of light weight insulation refractory bricks
| Item | JM-23 | JM -26 | JM -28 | JM -30 | JM -32 | |
| Classification temperature (oC) | 1260 | 1430 | 1540 | 1650 | 1760 | |
| Bulk density (g/cm3) | 0.8-1 | 0.8-1 | 0.8-1 | 0.8-1 | 0.8-1 | |
| Crushing strength (Mpa) | 3.5-4 | 3.5-4 | 3.5-4 | 3.5-4 | 3.5-4 | |
| Modulus of rupture (Mpa) | 0.9 | 1.4 | 1.6 | 2.1 | 2.1 | |
| Permanent linear change (CT-30oCX24h)% | 0.5 | 0.4 | 0.5 | 0.9 | 0.9 | |
| Reversible thermal expansion at 1100 | 0.5 | 0.7 | 0.8 | 0.9 | 1.1 | |
| Thermal conductivity (W/m.k) | 400oC | 0.14 | 0.27 | 0.32 | 0.41 | 0.49 |
| 600oC | 0.16 | 0.29 | 0.34 | 0.43 | 0.5 | |
| 800oC | 0.18 | 0.31 | 0.36 | 0.44 | 0.51 | |
| 1000oC | 0.2 | 0.33 | 0.38 | 0.45 | 0.53 | |
| 1200oC | - | 0.35 | 0.41 | 0.47 | 0.56 | |
| Chemical Analysis (%) | Al2O3 | 37 | 58 | 67 | 73 | 77 |
| Fe2O3 | 0.7 | 0.7 | 0.6 | 0.5 | 0.4 | |
| standard size | 230x114x75/65mm | |||||
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. &nbs... 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. &nbs...
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