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- Contact Person : Ms. lee nicole
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Alumina roller
Product Detailed
Related Categories:Ceramics
as to ceramic roller
Al2O3: 74-99.5%
Temp: 1200 degree C
| Characteristics | Items | Types | |||
| VS-2000 | S-2000 | S-4000 | S-6000 | ||
| Physicalproperties | Bulk densityg/cm3 | ≥2.4 | ≥2.4 | ≥2.6 | ≥2.8 |
| Apparent porosity% | 20-23 | 20-25 | 15-20 | 10-15 | |
| Water absorption% | 8-10 | 8-12 | 7-10 | 4-7 | |
| Bending strength25/1350,Mpa | >55/35 | >50/30 | >60/50 | >70/60 | |
| Thermal expansion coefficient*10(-6)/ (25~1000) | 5.8-6.0 | 5.8-6.2 | 5.8-6.2 | 5.8-6.0 | |
| Thermal shock resistance1300~25 | Good | Very good | Very good | Good | |
| Working Temp | ≤1200 | ≤1230 | ≤1300 | ≤1350 | |
| Composition | Al2O3(5) | 74-76 | 74-76 | 72-74 | 78-80 |
| SiO2(%) | 20-22 | 20-22 | 19-21 | 14-16 | |
| Fe2O3(%) | ≤0.3 | ≤0.3 | ≤0.3 | ≤0.2 | |
| Referenceloading | Φ50*3800mm | 5.01200 | 4.51230 | 6.01300 | 7.51350 |
Alumina roller
