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Product Details:
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Al2O3+ZrO2: | 76 - 78 | Water Absorption: | 8% ~ 10% |
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Apparent Porosity: | 19% - 23% | Bulk Density ( G/cm3): | 2.45 - 2.65 |
Bending Strength (Mpa): | 55-65 | Thermal Shock Resistance 1300℃: | Very Good |
Max. Working Temp. (°C): | 1250℃ | Straightness: | ≤0.07% |
High Light: | alumina ceramic pipe,al2o3 tube,fracture resistance alumina ceramic roller |
HR975 Super High Temperature Alumina Ceramic Roller for Kiln, 1250°C, thermal shock resistance, porcelain tile
HR975 is excellent thermal shock resistance, good bending, fracture resistance.
Applicable field: porcelain tile, rustic tile, wall tile, roof tile, roller kiln cooling zone, etc.
We adopt Germany prescription with imported materials, will vacuum refining 3 times to make uniform and plasticity mud, air dry three times until qualified for moisture inspection. We pick top-grade body using slurry extrusion molding method, hanging sintering in the kiln which is 1600℃ more than 30 hours. We strictly control every production detail, prevent any pollution in the production line, and using CNC machining to improve accuracy.
We are committed to providing high-quality alumina ceramic roller which is with high-temperature strength, great thermal shock resistance, and the lowest straightness. Offering long life-service for your kiln, it would be the best choice of polishing glazed tile, rustic tile, large size porcelain tile, thick tiles, and wide-body kiln.
Physical Properties: | HR975 |
Al2O3+ZrO2 | 76-78 |
Water Absorption (%) | 8~10 |
Apparent Porosity (%) | 19-23 |
Bulk Desity (g/cm3) | 2.45-2.65 |
Bending Strength (Mpa) | 55-65 |
Thermal Shock Resistance 1300℃ | Very Good |
Max. Working Temp. (°C) | 1250℃ |
Straightness | ≤0.07% |
Outer diameter deviation(mm) | ≥φ50:-0.5 ~ +0.5 |
<φ50:-0.4 ~ +0.5 | |
Note: other dimensions available on request | |
Roundness(Dmax-Dmin)mm | ≥φ50:<0.5 |
<φ50:<0.4 | |
Taper(mm) | ≥φ50:<0.5 |
<φ50:<0.4 |
Size
Diameter (mm) | Length (mm) | Diameter (mm) | Length (mm) |
Ø65 | 3900-4800MM | Ø35 | 3400-3600MM |
Ø60 | 3900-4700MM | Ø33.7 | 3100-3300MM |
Ø55 | 3800-4500MM | Ø32 | 3200MM |
Ø50 | 3600-4200MM | Ø30 | 3100MM |
Ø45 | 3300-3900MM | Ø29 | 3000MM |
Ø42 | 3000-3900MM | Ø27 | 2900MM |
Ø40 | 3200-3600MM | Ø25 | 2600MM |
Note: other dimensions available on request |
WeChat / Whatsapp: +86 13959765877
Email: steven@hanhaiindustry.com
Contact Person: Mok
Tel: +8613516600288