High Temperature Ceramic Roller of s-4000 is the most popular ceramic rollers in the excellent properties, such as high density, no bending, and low wearing. Numerous applications have shown that after using these rollers, the product ratio increases by 10%, compared with that using non- isostatic rollers. This type of roller is the best choice in roller kilns and become the distinctive well-known product in the global market both home and abroad.
Characteristics | Items | Types | ||||||
Physical Properties |
Bulk Density (g/cm³) | 2.5-2.7 | ||||||
Apparent Porosity (%) | 15~20 | |||||||
Water Absorption (%) | 6~8 | |||||||
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Thermal Expansion Coefficient (X 10-6/°C) (25 ~ 1000°C) |
5.7~6.0 | |||||||
Thermal Shock Resistance | Very Good | |||||||
Max. Working Temp. (°C) | 1300 | |||||||
Composition | AL2O3 (%) | 70~72 | ||||||
SiO2 (%) | 21~23 | |||||||
ZrO2 (%) | 4~7 | |||||||
Fe2O3(%) | 0.3 ~ 0.4 | |||||||
Application |
Roller Kiln | |||||||
Glazed Wall Tile | ||||||||
Glazed Floor Tile | ||||||||
Porcelain Tile | ||||||||
Tableware | ||||||||
Vitrified tile | ||||||||
Magnetic Ceramics | ||||||||
Sanitary Ware | ||||||||
Sitall Tils | ||||||||
Hi-Tech Ceramics | ||||||||
Specification | O.D. Ø21 ~ 70mm, Length up to ≤ 4800 mm. | |||||||
Linearity | ≤0.07%*L |
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