Ceramic roller specifications are as follows: 1, | characteristics | Items | Types | | SS-C-1100 | SS-C-1200S | SS-E-1250 | SS-F-1300 | | Physical Properties | Bulk Density(g/cm3) | 2.3~2.5 | 2.5~2.7 | 2.5~2.7 | 2.5~2.7 | | Straightness | <0.07%*L | <0.07%*L | <0.07%*L | <0.07%*L | | Apparent Porosity(%) | 20~25 | 17~22 | 17~22 | 15~20 | | Water Absorption(%) | 8~10 | 6~8 | 6~8 | 6~8 | | Bending Strength (Mpa) | Room Temp. | 40~50 | 45~55 | 45~55 | 60~67 | | High Temp.(1300°C) | >20 | >30 | >40 | >40 | | Thermal Expansion Coefficient (×10-6/°C)(25-1000°C) | 5.5~5.7 | 5.7~6.0 | 5.6~5.9 | 5.7~6.0 | | Thermal Shock Resistance | Good | Excellent | Very good | Very good | | Max.Working Temp.(°C) | 1100 | 1200 | 1250 | 1300 | | Chemical Composition | Al2O3(%) | 65~68 | 74~76 | 74~76 | 70~72 | | SiO2(%) | 25~27 | 22~24 | 22~24 | 21~23 | | ZrO2(%) | - | - | - | 4~7 | | Application | Roller Kiln | × | × | × | × | | Glazed Wall Tile | × | × | × | × | | Glazed floor Tile | × | × | × | × | | Porcelain Tile | × | × | × | × | | Tableware | | | × | × | | Magnetic Ceramics | | | | × | | Sanitary Ceramics | | | | × | | Hi-tech Ceramics | | | | | | Specification | Ø21-70mm,Length up to≤ 4500mm | 2, | Dia.(mm) | Length(mm) | Dia.(mm) | Length(mm) | | Φ65 | 4190-4380 | Φ45 | 3790-3980 | | 3990-4180 | 3590-3780 | | 3790-3980 | 3290-3580 | | 3590-3780 | 2990-3280 | | 3390-3580 | 2690-2980 | | 3190-3380 | 2490-2680 | | 2690-3180 | ≤2480 | | ≤2680 | Φ42 | 3290-3580 | | Φ60 | 4190-4380 | 2990-3280 | | 3990-4180 | 2690-2980 | | 3790-3980 | 2490-2680 | | 3590-3780 | ≤2480 | | 3390-3580 | Φ40 | 2890-3180 | | 3190-3380 | 2590-2880 | | 2690-3180 | 2490-2580 | | ≤2680 | ≤2480 | | Φ55 | 4190-4380 | Φ35 Φ33.7 Φ32 | 2890-3180 | | 3990-4180 | 2590-2880 | | 3790-3980 | 2490-2580 | | 3590-3780 | ≤2480 | | 3390-3580 | Φ30 Φ27 | 3090-3380 | | 3190-3380 | 2790-3080 | | 2690-3180 | 2490-2780 | | ≤2680 | ≤2480 | | Φ50 | 4190-4380 | Φ25 Φ21 | 2790-3080 | | 3990-4180 | 2490-2780 | | 3790-3980 | 2290-2480 | | 3590-3780 | ≤2280 | | 3390-3580 | Other size according the request of customers'. | | 3190-3380 | | 2690-3180 | | ≤2680 |
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