Ppm Abrsion Grade Corrosion Resistance Zirconium Oxide Balls
Ppm Abrsion Grade Corrosion Resistance Zirconia Ceramic Ball
Descirption:
Ceramic Ball bearings made of zirconia oxide is kept in our stock series. Zirconia ball has the highest strength and toughness at room temperature of all the advanced ceramic materials. Zirconia oxide ball offers superior load bearing capability,easily polished to finer surface finishes.
Ceramic ball bearings for use in jigs, tools, gauges, solenoid valves, check valves, other types of valves, high-grade bicycle parts, automotive parts, machine components, etc. .
Physical parameters
| Items | Specification |
| ZrO2 | 94.7±0.2% |
| Y2O3 | 5.2±0.2% |
| Bulk Density | ≥3.72g/cm3 |
| Specific Density | >6.03g/cm3 |
| Compressive strength | >2.0KN (Φ1.5mm) |
| Hardness(HV) | >1200 |
| Grade | G5-G100 |
| Roundness | ≥0.98(Xmin/Xmax) |
| Color | mirror |
advantages:
1.high density.
2.high hardness.
3.high temperature resistance, corrosion resistance, magnetic resistance, wear resistance.
4.Low abrasion (ppm level).
5.High purity: made of high grade yttria stabilized zirconia precursors in the nano-meter range, which is also chemically co-precipitated.
6.Good stability, strong acid and alkali resistance.
7.Has excellent toughness, compressive strength, etc., impact resistance, not broken.
Applications:
1. High-performance bearings, pumps, and valves.
2. Check valves.
3. Flow meters.
4. Measurement instruments.
5. Electronic materials and components e.g. CMP slurry, ceramic capacitors, lithium iron phosphate battery.
6. Chemicals including Agrochemicals e.g. fungicides, insecticides.
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