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| Customization: | Available |
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| Type: | Refractory Material |
| Brand: | Hitech |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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ZIBO HITECH MATERIAL Co., Ltd is the specialized manufacturer and supplier of refractory in China, Our products mainly include refractory bricks, refractory castable, refractory precast shape, insulating brick etc. For refractory castable and precast shape they are very popular in the Europe, North American area.
1. Good resistance
| Product Index |
H55 | H62 | H65 | |
| Chemical analysis |
Al2O3% | ≥ 55 | ≥ 62 | ≥ 65 |
| Fe2O3 % | ≤ 1.2 | ≤ 1.2 | ≤ 1.2 | |
| Physical properties | Bulk density (g/cm3) | ≥ 2.45 | ≥ 2.5 | ≥ 2.5 |
| Apparent porosity (%) | ≤ 17 | ≤ 17 | ≤ 17 | |
| Cold crashing strength (Mpa) | ≥ 60 | ≥ 60 | ≥ 60 | |
| Refractoriness under load(° C) | ≥ 1600 | ≥ 1650 | ≥ 1680 | |
| Thermal shock resistance | Good | Better | Better | |
| Thermal expansion coefficient(1000° C) | ≤ 0.55 | ≤ 0.55 | ≤ 0.55 | |
| Creep resistance 20-50h, (%) |
1350° C < 0.2 |
1400° C < 0.2 |
1450° C < 0.2 |
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