- Deep Groove Ball Bearings[10]
- Thrust Ball Bearings[3]
- Other Bicycle Parts[5]
- Auto Bearing[10]
- Other Auto Parts[10]
- Pillow Block Bearings[10]
- Taper Roller Bearings[10]
- Needle Bearings[10]
- Bearing Balls[10]
- Ceramic Ball Bearing[8]
- Other Bearings[2]
- Special Bearings[5]
- Housings[2]
- Other Roller Bearings[9]
- Self-aligning Ball Bearings[1]
- Speed Reducers[2]
- Gearboxes[2]
- Packaging Machinery Parts[1]
- Material Handling Equipment Parts[1]
- Linear Bearings[9]
- Other Bearing Accessories[5]
- Transmission Chains[1]
- Angular Contact Ball Bearings[4]
- Cylindrical Roller Bearings[2]
- Sliding Bearings[2]
- Rod End Bearings[2]
- Sprockets[1]
- Contact Person : Mr. Lin Alex
- Company Name : Shanghai Yinin Imp. & Exp. Co., Ltd.
- Tel : 86-21-68551627
- Fax : 86-21-68551629
- Address : Shanghai,Shanghai,9F05,NO.2123,PuDong AVE,Pudong,Shanghai,P.R.China
- Country/Region : China
- Zip : 200135
Ceramic balls of KOMASU Brand
ceramic steel ball
Ceramic balls are widely used as grinding mediums in the world. Because their properties are excellent such as consistence and reliability . Products of these specifications are manufactured from very high quality chemical zirconia materials, which have quite excellent stability, high mechanical strength resistance to thermal shock. The YNN Ceramic Balls are ideal choice as grinding mediums.
1. BRAND:YNN2.MaterialYttria stabilizedZirconium yttria stabilized Dioxide3.CertificateISO9001,ISO140014.Density: ≥5.95 g/cm3 5.PropertiesZirconia Ceramic ball possesses High grinding efficiency, High hardness, corrosion resistant, High fracture toughness, Great thermostability, high rigidity, high wearproof,Extremely long useful time, Improve efficiency etc. 6. Applications1)wear-resistant, corrosion-resistant products: paints, textiles, paints, printing and dyeing 2)high strength, high toughness products: magnetic materials, piezoelectric ceramics, dielectric ceramics 3)to prevent pollution: medicine, food, cosmetics 4)Ceramics: Electronic ceramics, refractory ceramics, structural ceramics, etc. 7. Size: Φ3mm,Φ5mm,Φ6mm,Φ8mm,Φ10mm,Φ12mm,Φ15mm,Φ20mm etc.process arrangement by following YOUR requirement . 8.Physical parametersComposition | wt% | 94%ZrO2,5%Y2O3 |
Specific density | g/cm3 | ≈6.0 |
Hardness(HV) | Gpa | >11 |
Bending strength | MPa | 1150 |
Fracture toughness | Mpa·m1/2 | ≥9 |
Grain size | µm | <0.5 |
Elastic modulis | GPa | 200 |
Abrasion | ppm | <2 |
Thermal expansion Coefficient(20-400°C) | X10-6/°C(20-400°C) | 9.6 |
Ceramic balls of KOMASU Brand
