Machined Precision Ceramic Seal Rings Zirconia Ceramic Ring
High purity machined precision zirconia ceramic ring
Description:
Zirconia ceramic has the advantages of super hardness, high wear-resisting,good corrosion resistance and electric insulation,resistant acid-base,high intensity,thermostable,high temperature tolerance,good insulation,high strength,precision process,high mechanical strength,good chemical stability.
Zirconia sealing ring has high precision and good sealing effect.The material is environmentally friendly and non-toxic.Suitable for many purposes.
Ceramic ring for sealed pad printed machine, it is made of zirconia and featured by stable performance, high strength, high stiffness, and extra long life.
Technical Parameters
| Performance | Unit | Typical value |
| Density | g/cm3 | >6.0 |
| HV Hardness | Kg/mm2 | >1300 |
| Compressive Strength | MPa | 5500 |
| Flexural Strength | MPa | 1250 |
| Modulus of Elasticity | Gpa | 200 |
| Thermal Conductivity | W/(m.k) | 3(20-400℃) |
| Thermal Expansivity Cofficient | 10^-6K^-1 | 10 |
| Facture Toughness | Mpa.m0.5 | 8 |
| Grain Size | um | 0.5 |
Principal characteristic
1. Low thermal conductivity
2. High density
3. Chemical inertness
4. Resistance to molten metals
5. Wear resistance
6. High fracture toughness
Application
1. Precision components
Ceramic Measuring Components,Ceramic Control systems,
(Micro) dosing valves,Electronics,Components,,Mechatronics,Optical applications
2. Rotating equipment
Ceramic Sliding Bearings,Ceramic Ball bearings,Mechanical seals,Ceramic Plungers,
Ceramic Valves / fittings,Dosing components
3. Machine-construction
Positioning,Guide parts,Coatings,Transport ceramic rollers,Ceramic Dies,
Textile machine parts,Furnace parts
4. Cutting & moulding
Ceramic knives,Metal-forming tools,Seaming rolls,Ceramic Punches,Drawing dies
5. Kerosene and Gas Appliances
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