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Low Friction Custom Zirconia Ceramic Components ZrO2 Guide Roller
| Place of Origin | Hnadan |
|---|---|
| Brand Name | Norcera |
| Certification | ISO |
| Minimum Order Quantity | 1 |
| Price | 1$~200$ Per Piece |
| Packaging Details | Carton box or wooden cages |
| Delivery Time | 10-15 Days |
| Payment Terms | L/C,D/A,D/P,T/T |
| Supply Ability | 200 Pieces Per Week,Depending on your dimension |
Product Details
| Material | Zirconia Ceramic Guide Roller | Density | 5.6 G/cm³ |
|---|---|---|---|
| Manufacturing Process | Dry Pressing, Sintering, Machining | Fracture Toughness | 7-10 MPa·m^0.5 |
| Flexural Strength | 900-1200 MPa | Color | White |
| Porosity | Less Than 0.1% | Thermal Conductivity | 2.5 W/m·K |
| Electrical Resistivity | 10^10 - 10^14 Ω·cm | Applications | Medical Implants, Cutting Tools, Valves, Sensors |
| Wear Resistance | High | Operating Temperature | Up To 1200°C |
| Hardness | 1200 HV | Thermal Expansion Coefficient | 10.5 × 10^-6 /°C |
| Chemical Resistance | Excellent Against Acids And Alkalis | ||
| Highlight | Low Friction Zirconia Ceramic Components |
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Product Description
Low Friction Zirconia Ceramic Roll Corrosion Resistant ZrO2 Roller for High Speed Transmission Machinery
Zirconia (ZrO₂) ceramic structural parts are advanced precision engineering ceramics manufactured from high-purity zirconia powder with stabilizers such as yttria, through dry pressing, isostatic pressing and high-temperature sintering. Known as “ceramic steel”, zirconia ceramics stand out among structural ceramic materials for their exceptional toughness, ultra-high strength and outstanding wear resistance, widely used for precision structural components under harsh mechanical and thermal working conditions.
ZrO2 zirconia roll is a high-precision structural ceramic roller manufactured from premium yttria-stabilized zirconium oxide raw materials. Adopting advanced isostatic pressing, high-temperature sintering and micron-level precision grinding technology, this industrial ceramic roll is optimized for high-speed continuous transmission and guiding scenarios. Replacing traditional metal and alumina rollers, the ZrO2 roll solves common industrial issues including metal abrasion, wire/yarn scratching, rust deformation, static accumulation and short service life. It delivers ultra-stable operation, high dimensional accuracy and zero pollution, serving as a high-efficiency and long-lasting core accessory for precision industrial machinery.
Exceptional Wear Resistance & Extended Service Life: Made of high-density ZrO2 ceramic with Mohs 9 super hardness, the zirconia roll exhibits far better wear
resistance than ordinary metal and alumina rollers. It resists surface grooving, abrasion and deformation during long-term high-speed continuous operation,
effectively reducing replacement frequency, equipment downtime and overall maintenance costs for industrial production lines.
Ultra-Low Friction & Self-Lubricating Performance: With mirror-polished smooth surface, the ZrO2 ceramic roll owns an extremely low friction coefficient and
excellent self-lubricating properties. No extra lubricating oil is required during operation, which avoids oil contamination and effectively prevents scratching, fraying
and tension fluctuation of wires, yarns, fibers and strip materials, guaranteeing consistent finished product quality.
Superior Corrosion & Oxidation Resistance: Zirconium oxide features chemically inert and stable physical properties. The ZrO2 roll can withstand long-term
erosion from acid, alkali, humidity and various industrial chemical atmospheres. It never rusts, oxidizes or corrodes in harsh working environments, maintaining
intact surface smoothness and stable structural performance for continuous production.
High Toughness & Strong Impact Resistance: Adopting phase transformation toughening technology, the ZrO2 roll overcomes the inherent brittleness of
conventional ceramics. It possesses high flexural strength and fracture toughness, resisting cracking, chipping and damage caused by instantaneous impact,
material extrusion and high-speed friction, adapting to high-intensity and complex industrial working conditions.
Anti-Static & Pollution-Free Operation: The insulating ceramic surface effectively eliminates static accumulation during high-speed transmission, avoiding fiber
adhesion, dust adsorption and material electrostatic damage. Without metal debris falling off or oil pollution, it fully meets the high-cleanliness and high-precision
production requirements of textile, electronic wire and new energy industries.
Excellent Dimensional Stability & High Precision: With low thermal expansion coefficient and ultra-precision machining, the ZrO2 roll features accurate
roundness, straightness and size tolerance. It will not deform or warp under high temperature and long-term operation, ensuring stable transmission tension and
precise guiding accuracy for production equipment.
Technical Datasheet
| Material | Zirconia Oxide (ZrO2) |
| Bulk Density | 6.0x10³kg/m3 |
| Vickers Hardness Load 500g |
12.7GPa(1270HVA 500) |
| Flexural/Strength | 1470MPa |
| Young’s Modulus of Elasticity | 220GPa |
| Poisson’s Ratio | 0.31 |
| Coefficient of Linear 40~4000C | 10.8x10⁻⁶/°C |
| Thermal Expansion 40~8000C | 11.3x10⁻⁶/°C |
| Thermal Conductivity | 3w/(m.k) |
| Formula | ZrO2 94.5% |
| Y2O3 5.2% | |
| Al2O3 0.2% |
Key Features
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Ultra-high toughness and strength, anti-crack and anti-impact
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Excellent wear resistance and scratch resistance
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Strong acid and alkali corrosion resistance
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High dimensional stability and low thermal deformation
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Good thermal shock resistance and insulation performance
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Custom complex structures and high-precision processing available
Applications
Precision mechanical structural components, automation equipment parts, electronic and electrical insulating structures, medical device accessories, aerospace precision components, petrochemical corrosion-resistant parts and wear-resistant industrial structural assemblies.
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