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Ceramic physical property | ||||
Technical Parameter | Unit | 95% | 99% | 99.5% |
Content of Al2O3 | % | >95 | >98.9 | >99.4 |
Density | g/cm3 | 3.7 | 3.88 | 3.9 |
Hardness | HRA | 85 | 88 | 90 |
Porosity Rate | % | <0.4 | <0.2 | <0.15 |
Fractural Strength | Mpa | 250 | 310 | 350 |
Cooffcioent of Heat Expansion | 10-6/K | 5.5 | 5.3 | 5.2 |
Thermal Conductivity | W/M.K | 27.8 | 26.7 | 26 |
Advantages:
- Simple,reliable design
- High sealing effect against dirt,dust,water and abrasive media from the outside and against oil and grease from the inside
- Cost-effective
- Long service life
- Self-centering to compensate for shaft eccentricity or misalignment
- Maintenance-free
- Easy to assemble
Ceramic Seal Face
Specifications
1.High quality, competitive price
2.Quick response and fast, flexible delivery.
3.Small volume and massive are
Features:
1.The frictional times is 300, 000 to 500, 000,
2.Quick response and fast, flexible delivery.
3.Small volume and massive are
Features:
1.The frictional times is 300, 000 to 500, 000,
2.Density :3.6~3.7g/cubic centimeter,
3.Rigidity is 84~86 HRA,
4.The thickness tolerance is less than 0.02mm, the diameter tolerance is less than 0.05mm,
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