Ceramic roller

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Ceramic roller specifications are as follows. Ceramic roller with high temperature. Ceramic roller used in furnace.

Description

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