Yixing City Kam Tai Refractories Co.,ltd |
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High temperature refractory Sic batts used for roller hearth kilns
1. Details
Our Senior Sic batts can offer good heat stability, high mechanical
strength at high temperature, excellent thermal stability and
distortion resistance at high temperature. It can be used in daily
ceramics widely, such as reinforced ceramics, white ceramic and
high-class ceramics. Through the burning of 1400°C, its products
can offer mild, bright and white enamel feeling. Our Sic batts can
save the energy and increase the volume of kiln; therefore it can
increase the efficiency and economy. At the same time, our kiln
furniture is harmless to environment. Through quality product and
honest cooperation, we will bring you benefit and trust.
3. Technical Parameter
Item | Index |
SiC , % min | 90 |
SiO2 , % min | 8 |
Bulk Density , g/cm3 | 2.55-2.7 |
Apparent Porosity , % max | <15 |
Cold Crushing strength, MPa min | >120 |
rupture strength , MPa min | >30 |
Refractoriness ( SK ) | 1790 |
Initial soften point under load (°C) | 1650 |
Thermal Conductivity, w/m.k min | 15.3 |
thermal expansion coefficient, max | <5.2x10-6/°C |