Porous zirconia ceramic structural components

 Introduction to Porous Zirconia Ceramic Structural Components:

Porous zirconia ceramic structural components are functional parts made primarily from zirconium dioxide (ZrO₂) with specific shapes and structures.  They are fabricated using advanced technologies such as 3D printing and possess a fine three-dimensional interconnected pore structure. Their main characteristics include:

1. High hardness and wear resistance: Vickers hardness reaches 1250 HV, and wear resistance is 15 times that of alumina ceramics.

2. Excellent toughness: Fracture toughness can reach 8-10 MPa·m¹/², more than twice that of alumina.

3. High-temperature resistance: Melting point is as high as 2715℃, and it can withstand high temperatures of 1000-1400℃ for extended periods.

4. Chemical stability: Exhibits stability in acidic, alkaline, and organic solvent environments.

5. Biocompatibility: Highly compatible with human bone, making it suitable for medical applications.

6. Porous characteristics: Possesses moderate air permeability and thermal insulation properties.

Application Fields

1. Industrial Manufacturing: Bearings, sealing rings, nozzles, cutting tools, etc., with wear resistance 3-5 times higher than traditional metal components.

2. Medical and Healthcare: Dental restorations (such as all-ceramic crowns), artificial joints, etc., exhibiting excellent biocompatibility.

3. Automotive Industry: Oxygen sensor core components, pump parts, helping to optimize fuel combustion ratio.

4. Electronics and Electrical Appliances: Piezoelectric ceramic components, solid oxide fuel cell electrolyte layers.

5. Aerospace: High-temperature structural components, thermal barrier coatings, capable of withstanding the high temperatures of spacecraft engines.

6. Filtration and Catalysis: Utilizing porous structures for fluid filtration and catalytic reactions.

Supports custom specifications.