Zhengzhou Rongsheng Refractory Co., Ltd.
| Supply Ability | 1000MT Per month |
| Delivery Time | within 30 days upon receipt of payment |
| Packaging Details | Packed on wooden pallets, with water-proof cover, and tightened with plastic/steel bandages |
| AL2O3(min),% | 30-55 |
| Fe2O3(max),% | 2-2.5 |
| Refractoriness | 1670°C - 1770°C |
| name | refractory fire bricks |
| Brand Name | RSNC |
| Model Number | SK |
| Certification | CE,CQC,ISO9001 |
| Place of Origin | Henan |
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Product Specification
| Supply Ability | 1000MT Per month | Delivery Time | within 30 days upon receipt of payment |
| Packaging Details | Packed on wooden pallets, with water-proof cover, and tightened with plastic/steel bandages | AL2O3(min),% | 30-55 |
| Fe2O3(max),% | 2-2.5 | Refractoriness | 1670°C - 1770°C |
| name | refractory fire bricks | Brand Name | RSNC |
| Model Number | SK | Certification | CE,CQC,ISO9001 |
| Place of Origin | Henan | ||
| High Light | refractory brick ，fired clay brick | ||
Fire Brick Features
1. Low bulk density, low thermal conductivity, good thermal insulation performance.
2. Refractory category allow direct contact of fire, suitable for various atmosphere
3. Good integrity with furnace lining, long service life, easy operation, could be shaped freely
4. Product specification: standard form, normal standard, shaped and special shaped bricks.
5. Can be used in various kilns because of its cheapness and general tray package. Among all of the refractory materials, it is the most widely used.
Fire Brick Applications
1. Furnaces of metallurgy industry, heat treatment furnace
2. Furnaces of chemical industry and construction industry.
3. Furnace of incineration of garbage, recirculating fluidized bed furnace
Standard sizing: 230 x 114 x 65 mm others up to the client
Fire Brick
| Item | AL-30 | AL-34 | AL-38 | AL-45 | AL-55 |
| AL2O3(min) | 30 | 34 | 38 | 45 | 55 |
| Fe2O3(max) | 2.5 | 2.5 | 2.0 | 2.0 | 2 |
| Refractoriness | 1670°C | 1710°C | 1750°C | 1770°C | 1770°C |
| Refractoriness under load,0.2MPa,(°C) | 1250 | 1300 | 1350 | 1450 | 1470 |
| Apparent porosity(%) | 22-26 | 22-26 | 20-24 | 20-22 | 20 |
| Bulk density(g/cm3) | 1.9-2.1 | 1.95-2.1 | 2.1-2.2 | 2.15-2.22 | 2.2-2.35 |
| Cold crushing strength(Mpa) | 25 | 20 | 30 | 35 | 40 |
| Thermal expansion at 1000(%) | 0.8 | 0.6 | 0.6 | 0.5 | 0.4 |
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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