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ZrO2 zirconia ceramic tube
Zirconia ceramic has high toughness, high bending strength, high abrade-resistance, the Coefficient of thermal expansion is close to steel, it was widely used in structure ceramic areas. Mainly products: Y-TZP grinding ball, grinding medium, nozzles, ball valve and seat, zirconia moulds, fan axes, draw bench mould, incision tools, wearable knives and other wearable accessories.
1. Features:
1)High strength, high fracture toughness and high hardness
2)Excellent abrasion resistance
3)The elastic modulus and thermal expansion coefficient are similar to the metal
4)Low thermal conductivity
2. Applications of zirconia ZrO2 ceramic tubes:
Zirconia ceramic are used in shaft , plunger, sealing structure, auto mobile Industrial, oil drilling equipment, Insulation parts in electrical equipment , ceramic knife, ceramic hair clipper spare parts, with high density, bending strength and breaking tenacity.
3.Technical data of zirconia ceramic tubes:
Item | Test Condition | Unit&Symbol | Zirconia Ceramic |
The main chemical ingredient | ZrO2: 95% Y2O3: 5% | ||
Bulk Density | g/cm3 | 6 | |
Maximum Use Temperature | 1300°C | ||
Water absorption | % | 0 | |
ROHS Hardness | HRA | ≥83 | |
Compressive Strength | 20° C | Kgf/cm2 | 25000 |
Fracture Toughness | Map.m3/2 | 6 - 8 | |
Coefficient of thermal expansion | /°C | 9.5*10-6 | |
Thermal Shock Resistance | Tc | °C | 360 |
Volume Resistivity | 20°C | Ω.cm20°C | > 1012 |
4. Zirconia Ceramic Tube Standard Sizes:
Item | Size (OD / ID x L) |
1 | Φ10/6 x 300mm |
2 | Φ10/6 x 435mm |
3 | Φ12.5/9.5 x 435mm |
4 | Φ16/11 x 460mm |
5 | Φ17.5/11.1 x 225mm |
6 | Φ17.5/10.5 x 226mm |
7 | Φ17.5/11.1 x 300mm |
8 | Φ17.5/11.1 x 460mm |
9 | Φ17.5/11.1 x 465mm |
10 | Φ17.5/11.1 x 500mm |
11 | Φ21.7/17.5 x 500mm |



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