Zhengzhou Rongsheng Refractory Co., Ltd.
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Product Specification
| High Light | oem red fire clay brick ，48% al2o3 red fire clay brick ，230 x 114 x 65 mm red fire bricks | ||
Standard sizing: 230 x 114 x 65 mm ,Special size and OEM Service also provide!
The size is precise, providing kinds of shapes according to customer's drawing
Description
Fire clay brick is made of local top grade fireclay materials under the high temperature according to the lasted national standard, which possesses even bulk density, high strength, low thermal conductivity and low impurity. Fire clay refractory brick has wide usage and the largest production.
Applications
| Iron & steel making industry | Blast furnace, hot blast furnace(stove), pellet shaft furnace, hot metal ladle, steel ladle, tundish, eating furnace, soaking pit furnace, heat treatment furnace, refining furnace, reheating furnace, metal mixter furnace, cupola furnace etc thermal technology equipment |
| Non-ferrous Metal industry | Smelting furnace, reverberatory furnace etc |
| Building materials industry | Cement kiln, glass kiln, ceramic kiln, lime kilns, kiln car, tunnel kiln, rotary kiln |
| Energy&Incineration | Coke oven, general boiler, power generation boiler, circulating fluidized bed boiler, electric furnace, carbon roasting furnace, waste incinerators |
| Others | Petrochemical industry furnace, Pizza oven |
Advantage
1. Low coefficient of linear expansion
2. Low thermal conductivity,
3. Strong resistance to the acid slag erosion,
4. Excellent thermal shock resistance,
5. High Refractoriness under load,
6. Low high-temperature creep rate.
Physical and chemical indexes
Fire clay brick for hot blast stove and low creep clay brick
| Brands | DRN-125 | DRN-120 | RN-42 | RN-40 | RN-36 |
| Al2O3 % | ≥45 | ≥42 | ≥42 | ≥40 | ≥36 |
| Apparent Porosity % | ≤22 | ≤22 | ≤22 | ≤22 | ≤22 |
| Bulk density g/cm3 | 2.15-2.35 | 2.00-2.00 | 2.00-2.20 | 2.00-2.20 | 2.00-2.20 |
| Cold compressive strength MPa | ≥40 | ≥35 | ≥35 | ≥30 | ≥25 |
| Refractoriness°C | ≥1760 | ≥1760 | ≥1760 | ≥1740 | ≥1700 |
| Refractoriness under load°C | ≥1410 | ≥1350 | ≥1300 | ||
| Creep rate%(0.2MPa*50h)≤ | 0.8 | 0.8 | |||
| 1250°C | 1200°C |
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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