Specifications alumina ceramic disc
1.High chemical etching resistance
2.High temperature resistant
3.ISO9001&14001 certificated
Specifications 1.high intension 2.solid-resist 3.alkali-resist 4.good airproof capability 5.good grind-resist capability Alumina ceramic disc has the advantages of super hardness,high wear-resisting,good corrosion resistance high intensity , precision process, high mechanical strength, good chemical stability, mechanical seal good, polishing surface and so on.It widely used in various aquatic equipments. Property
Items | Unit | 95%Al2O3 | 99.5%Al2O3 |
Density | g/cm3 | 3.7 | 3.9 |
Flexural Strength | MPa | 313 | 340 |
Compressive Strength | MPa | 3400 | 3600 |
Modulus of Elasticity | GPa | 350 | 380 |
Impact Resistance | MPa·m1/2 | 4 | 5.1 |
Weibull Modulus | m | 10 | 10 |
Vickers Hardness | HV0.5 | 1800 | 1900 |
Thermal Conductivity | W/mk | 24 | 27 |
Highest Application Temperature | °C | 1600 | 1750 |
Volume Resistivity at 20°C | Ω.cm20 | >1014 | >1014 |
Dielertric strength | KV/mm | 20 | 25 |
Thermal expansion | X10-6/K | 5.0-8.3 | 5.4-8.3 |
Features: 1.The frictional times is 300, 000 to 500, 000, 2.Density :3.6~3.9g/cubic centimeter, 3.Rigidity is 84~86 HRA, 4.The thickness tolerance is less than 0.02mm, the diameter tolerance is less than 0.02mm 5. High precision: Ra 0.2~0.4, linear dimension tol. +/-0.05~+/-0.005mm, roughness 0.005 6. High wear-resistance: Provide 50 thousands of action 7. Can maintain exact action for hot fluid 8. Can be used in high temperature environment, high corrosive applications 9. Can help to realise precision outflow control Company Information Established in 1964.our company own abundant tachnical and plentiful experience,covering floor of more than 40,000square meter's over 500 employees and up to 40 junior and senior technicians.as the secondary network supplier forSINOPEC and CNPC and appointed supplier toBASF,BAYERetc. top level group.
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Alumina Ceramic discs Services
Fax:0086-0731-23183385 Tel: 0086-0731-23181339 Contact: Cindy Wen Email: export4 @ fq-porcelain.com Web:www.fq-porcelain.com Welcome for your contact and inquiry!