Zirconium Dioxide

Overview of Zirconium Dioxide Ceramic Products

Zirconium dioxide (ZrO₂), also known as zirconia, represents a class of advanced ceramics renowned for their exceptional mechanical, thermal, and chemical properties. These materials are engineered to deliver superior performance in demanding applications. Utilizing high-purity zirconium oxide as the base material, these ceramics undergo a sophisticated manufacturing process that enhances their inherent qualities, resulting in products with outstanding toughness, wear resistance, and thermal stability. Whether used in industrial processes or cutting-edge medical devices, zirconia ceramics set new standards for durability and reliability.

Features of Zirconium Dioxide Ceramic Products

1. Exceptional Toughness: Zirconia ceramics exhibit remarkable fracture toughness, making them highly resistant to chipping and cracking under stress.
2. High Wear Resistance: The hardness and durability of zirconia make it ideal for components that experience significant wear and abrasion.
3. Superior Thermal Stability: With low thermal expansion and excellent thermal shock resistance, zirconia can withstand rapid temperature changes without degrading.
4. Chemical Inertness: Highly resistant to corrosion from acids, alkalis, and organic solvents, ensuring long-lasting performance in harsh environments.
5. Biocompatibility: Zirconia is non-toxic and biocompatible, making it suitable for medical implants and dental applications.
6. Electrical Insulation: High dielectric strength and electrical resistivity make zirconia ceramics ideal for use in electronic components.
7. Aesthetic Appeal: Available in various colors and finishes, zirconia ceramics combine functionality with an attractive appearance.

Specification Table of Zirconium Dioxide (ZrO₂) Ceramic Products

Property	Specification
Material Composition	High-purity zirconium dioxide (ZrO₂), stabilized with yttria (Y₂O₃) or magnesia (MgO)
Density	5.60 - 6.10 g/cm³
Hardness (Vickers)	~1200 - 1400 HV
Fracture Toughness	8 - 10 MPa·m^(1/2)
Compressive Strength	> 2000 MPa
Tensile Strength	> 500 MPa
Flexural Strength	> 1000 MPa
Elastic Modulus	200 - 220 GPa
Thermal Conductivity	2.5 - 3.0 W/m·K
Coefficient of Thermal Expansion (CTE)	10 - 11 × 10⁻⁶/°C
Maximum Service Temperature	Up to 2200°C continuous, short-term peaks up to 2400°C
Thermal Shock Resistance	ΔT > 500°C (depending on thickness and shape)
Dielectric Strength	> 20 kV/mm
Volume Resistivity	> 10¹⁵ Ω·cm at 25°C
Surface Resistivity	> 10¹⁴ Ω/sq at 25°C
Dielectric Constant (εr)	~25 at 1 MHz
Loss Tangent (tan δ)	< 0.0005 at 1 MHz
Chemical Resistance	Excellent resistance to acids, alkalis, and organic solvents
Porosity	< 0.5%
Water Absorption	< 0.1%
Color Options	Natural white, customizable colors through pigmentation
Finish Options	Polished, honed, matte, textured
Environmental Impact	Recyclable, low environmental footprint

Applications of Zirconium Dioxide Ceramic Products

• Medical and Dental Devices: Commonly used for implants, crowns, bridges, and orthopedic components due to its biocompatibility and strength.
• Industrial Components: Employed in bearings, seals, nozzles, and cutting tools where durability and wear resistance are critical.
• Automotive Industry: Used in sensors, valves, and engine components because of its ability to withstand high temperatures and corrosive environments.
• Electronics: Ideal for substrates, insulators, and packaging materials owing to their excellent electrical properties.
• Laboratory Equipment: Found in crucibles, furnace linings, and other labware, benefiting from the material's inertness and thermal stability.
• Consumer Goods: Incorporated into watches, jewelry, and luxury items for their aesthetic appeal and durability.

Company Introduction

Advanced Ceramics is committed to being the world's leading provider of ceramic material solutions. Since our inception in 2012, we have focused on the development, production and sales of high-performance ceramic products, providing our customers with innovative products and quality services. With a deep understanding of material science and advanced manufacturing technology, we have won wide recognition in a variety of fields, including electronics, machinery, construction, and medical care.

Our core competitiveness lies in continuous technological innovation and strict quality control. We have an R&D team of senior scientists and engineers who are constantly exploring the application potential of new materials to ensure that our products are always at the forefront of the industry. At the same time, we have established a perfect quality management system, from the selection of raw materials to the finished product factory, each link is strictly tested to ensure the high quality and consistency of our products.

Advanced Ceramics' product line covers a wide range of ceramic applications, including but not limited to: high-precision electronic ceramic components, wear-resistant mechanical parts, decorative building materials, and medical implants. We not only provide standard products, but also customize ceramic products with special specifications and functions according to customers' needs. In addition, we actively promote the concept of green environmental protection, all production processes comply with international environmental standards, and strive to minimize the impact on the environment.

For more information, please feel free to contact us.(nanotrun@yahoo.com)

Payment Methods

L/C, T/T, Western Union, Paypal, Credit Card etc.

Shipment Methods

By sea, by air, by express as soon as possible once payment receipt.

5 FAQs of Zirconium Dioxide Ceramic Products

1. Q: What makes zirconium dioxide ceramics so tough? A: Zirconia's toughness comes from its unique crystalline structure, which can transform from tetragonal to monoclinic phase upon impact, absorbing energy and preventing crack propagation.
2. Q: Can zirconium dioxide ceramics be machined after sintering? A: While zirconia is very hard, it can be machined using diamond tools. However, machining should be done by professionals familiar with ceramic machining techniques to avoid damage.
3. Q: How do zirconium dioxide ceramics compare to alumina ceramics in terms of wear resistance? A: Zirconia ceramics generally have higher wear resistance compared to alumina ceramics, making them more suitable for applications involving significant wear and abrasion.
4. Q: Are zirconium dioxide ceramics safe for medical implants? A: Yes, zirconia is biocompatible and non-toxic, making it a preferred material for medical implants like hip joints and dental crowns, where it provides both strength and safety.
5. Q: What maintenance do zirconium dioxide ceramic surfaces require? A: Zirconia ceramics are easy to maintain; regular cleaning with mild soap and water is usually sufficient. For tougher stains, non-abrasive cleaners can be used without damaging the surface.