Zirconia Ceramic
Unlike traditional ceramics that tend to be hard and brittle, Zirconia offers high strength, wear resistance, and flexibility far beyond those of most other technical ceramics.
Applications
Wire forming/drawing dies
Insulating rings in thermal processes
Precision shafts and axles in high wear environments
Furnace process tubes
Wear resistance pads
Thermocouple protection tubes
Sandblasting nozzles
Refractory material
Extrusion dies
Bushings and caps
Kiln furniture crucible
Fiber optic ferrules and sleeves
Knives and blades
Fuel cell parts
Bearings & rollers
Welding nozzles & pins
Laser parts
Gas igniters
Electric insulator
Ceramic guiders
Oxygen sensors
Medical and surgical component
Mechanical seals
Pumps, pistons, and liners
Advantages
High density – up to 6.1 g/cm^3
High flexural strength and hardness
Excellent fracture toughness – impact resistant
High maximum use temperature
Wear resistant
Good frictional behavior
Electrical insulaton
Low thermal conductivity – aprox. 10% of Alumina
Corrosion resistance in acids and alkalis
Modulus of elasticity similar to steel
Coefficient of thermal expansion similar to iron
Similar products
Our line produces products with similar main ingredients:
Yttria Stabilized Zirconia (3Y-TZP)
Yttria Stabilized Zirconia (Nano 3Y-TZP)
Magnesia Partially Stabilized Zirconia (Mg-PSZ)
Applications
Furnace Process Tube
Ceramic Gas Igniter
Ceramic Piston
Thermocouple Protection Tube
Material Properties
| Property | ltem | 3Y-TZP | M-PSZ | NANO 3Y-TZP | |
| Mechanical Characteristics | Color | Ivory | White/Yellow | Blue | |
| Density | 6.02 | 5.7 | 6.01 | g/cm3 | |
| Bending Strength | 800 | 550 | 1200 | MPa | |
| Compressive Strength | 3,000 | 2,500 | 3,000 | MPa | |
| Elastic Modulus | 200 | 250 | 220 | GPa | |
| Fracture Toughness | 8 | 6~7 | 14 | MPa m1/2 | |
| Weber Coefficient | 15 | 12 | 25 | m | |
| Vickers Hardness | 1 ,200 | 1,100 | 1. 200 | HV 0.5 | |
| Thermal Characterics | Ceofficient of Line Thermal Expansion | 10 | 10 | 10 | 10-6 K-1 |
| Thermal Conductivity | 3 | 3 | 2 | W/m | |
| Thermal Shock Resistance (Put in Water) | 300 | 450 | 300 | △T°C | |
| Max Working Temperature | 1,000 | 2,100 | 1,000 | °C | |
| Electrical Characteristics | Volume Resistance at 20°C | >1013 | >1014 | >10¹³ | Ω/cm |
| Dielectric Strength | 11×106 | 13×105 | 11×106 | V/m | |
| Dielectric Constant | 33 | 28 | 33 | εr | |
| One MHZ Dielectric Loss Angle at 20°C | 0.0016 | 0.0017 | 0.0016 | tanδ | |
| Chemical Characteristics | Nitric Acid (60%) 90°C | ≈0.00 | 0.1 | ≈0.00 | WT L oss mg/cm2/day |
| Sulphuric Acid (95%) 95°C | 0.04 | 0.34 | 0.03 | ||
| Caustic Soda (30%) 80°C | 0.08 | 0.95 | 0.06 |
FAQ
Can you provide samples for me to test? How much does it cost?
We strive to provide ceramic samples that closely meet your requirements to the best of our abilities.
The samples are completely free, but you need to pay the freight.
For samples with unique shapes that require custom molds, we are open to discussing the mold cost in order to accommodate your specific needs.
We don’t know which material of ceramic we need, what should we do?
No worries! Please provide us with more details about your requirements, such as the intended use, desired properties, and any specific characteristics you're looking for.
With these information, our team can guide you in selecting the most suitable ceramic material for your needs.
We are concerned about the quality of the product we ordered.
We understand your worries and we maintain stringent quality control standards as following:
| Test Standard | Testing Dimension | Pass Rate | Standard Range |
|---|---|---|---|
| Appearance Inspection | Quantity and Severity of Defects | ≥ 97.3% | Determined by AQL standard |
| Dimensional Inspection | Size Accuracy and Consistency | ≥ 98.1% | Determined by ISO 9001 standard |
| Density Testing | Material Density | ≥ 97% | Determined by ASTM C20 standard |
| Hardness Testing | Surface Hardness | ≥ 98.2% | Determined by ISO 6508 standard |
| Flexural Strength Testing | Material Flexural Strength | ≥ 97.9% | Determined by ASTM C1161 standard |
| Thermal Shock Stability Testing | Material Thermal Shock Stability | ≥ 98.7% | Determined by ASTM C884 standard |
*Qualification standards higher than ISO standards
In addition to production line inspections, we also accept inspections from third-party organizations several times a month
While the occurrence of defects is extremely rare, it is an unavoidable possibility. If any quality issues arise, we take full responsibility and will expedite the reproduction process at cost price.
Our commitment is to ensure that our products meet the highest quality standards and promptly address any concerns to ensure customer satisfaction.
What is the processing accuracy of ceramics?
| Precision Requirement | Example | Unit |
|---|---|---|
| Surface Flatness | Ra ≤ 0.1 μm | μm |
| Dimensional Accuracy | Tolerance within tens of μm | μm |
| Aperture Precision | Diameter tolerance within a few hundred μm | μm |
| Surface Finish | Ra ≤ 0.2 μm | μm |
We maintain strict processing precision standards, ensuring that our products meet the majority of requirements using our standard manufacturing processes.
However, if you have a need for even higher precision products, please feel free to contact us.
We can discuss your specific requirements and explore customized solutions to meet your exacting standards.
What's your trade terms?
We prefer EXW, FOB and CIF as for terms.
T/T, West Union,30% deposit, 70% balance paid before delivery are greatly appreciated.
How long does your production take?
Q: What is the typical production lead time for Vhandy Ceramics?
A: The typical production lead time for Vhandy Ceramics is 15 to 20 days.
Q: Are there any situations where the actual delivery time may be longer?
A: Yes, in certain cases, such as shipping to distant countries, the actual delivery time may be extended beyond the standard range.
Q: What factors can contribute to longer delivery times?
A: Factors such as customs clearance procedures, transportation logistics, and international shipping arrangements can contribute to longer delivery times.
Q: How does Vhandy Ceramics handle potential delays?
A: Vhandy Ceramics strives to minimize potential delays and works closely with shipping partners to expedite the process whenever possible.
Q: Can I get an accurate delivery estimate for my order?
A: Yes, our customer service team can provide you with an estimated delivery time based on your specific order and location. They will also keep you informed throughout the production and shipping process.
Documents
Contact
*Your contact won’t be shared with 3rd party.
Shenyang Vhandy Technology Co., Ltd.
Room 401, D11 Block (Shenyang International Software Park), Shenyang, Liaoning, China
Phone/WeChat/WhatsApp
Tel
0086-24-31501218
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