Product Specification

Zirconia Ceramic Pins Components for Industrial & Medical Applications

Product Overview:

Zirconia ceramic pins are premium, high-precision cylindrical components crafted from high-purity zirconium dioxide (ZrO₂). Renowned for their exceptional hardness, mechanical strength, thermal stability, and wear resistance, these pins surpass traditional metal counterparts in demanding environments. Engineered for precision, durability, and reliability, zirconia pins maintain dimensional stability and low friction even under extreme conditions, making them essential in industries requiring exact alignment, high-performance operation, and long service life.

Our zirconia pins are widely used across automotive, electronics, aerospace, medical, dental, energy, welding, and optical industries. They are suitable for applications such as engine components, sensors, insulating pins, optical fiber connector ferrules, welding tooling, orthopedic pins, high-temperature furnace components, and precision measurement instruments.

With advanced manufacturing capabilities including CNC grinding, ceramic injection molding, polishing, and ultra-precision finishing, we can produce pins with ultra-micro diameters, complex geometries, and custom designs according to your drawings or samples. Our rigorous quality control ensures every pin meets strict tolerances, providing reliable performance in critical applications.

Key Features:

• High Hardness: Mohs hardness close to 9.5, far exceeding steel and most ceramics.

• High Strength: Flexural strength comparable to steel; excellent mechanical stress resistance.

• Wear Resistance: Durable under continuous friction and long-term operation.

• Temperature Stability: Reliable performance in extreme high-temperature environments.

• Corrosion Resistance: Resistant to acids, alkalis, and harsh industrial chemicals.

• Lightweight: Low density for high-speed or dynamic applications.

• Electrical Insulation: Ideal for electrical and electronic uses.

• Biocompatibility: Safe for dental and medical device applications.

Technical Specifications:

Typical Pin Types:

• Straight Dowel Pin

• Oversize / Undersize Dowel Pin

• Pull Dowel Pin with Threaded Hole

• Grooved Pin

• Knurled Pin

• Parallel Pin

• Welding Pin

• Guide / Locating / Positioning Pin

• Needle / Micro Pin

• Optical Fiber Connector Ferrule / Ceramic Pin Gauge

• Customized Shapes: Steps, Tapers, Shoulders, Micro-Holes

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Alternative Ceramic Materials (Optional):

• Silicon Nitride (Si₃N₄) – Ultra-strong, lightweight, impact-resistant

• Silicon Carbide (SiC) – High thermal conductivity, chemical stability

• Alumina (Al₂O₃) – Cost-effective technical ceramic

Applications:

• Automotive: Engine components, sensors, injectors, seals

• Electronics & Electrical: Insulating pins, electronic packaging components

• Optical Communication: Fiber connector ferrules, alignment pins

• Welding & Metalworking: MIG/TIG pins, resistance welding tooling

• Aerospace: High-temperature insulators, positioning components

• Medical & Dental: Orthopedic pins, dental implants, device fixtures

• Energy Industry: Furnace components, solar energy devices

• Precision Instrumentation: Gauge pins, micro-mechanical parts

Why Choose Our Zirconia Ceramic Pins?

• Ultra-high precision (±0.001 mm) and consistent quality

• Capable of mass production with stable performance

• Fast delivery within 2–25 days

• Custom design according to drawings or samples

• Strong R&D and engineering support

• Proven performance across optical fiber, welding, medical, and automotive industries

FAQ

Q1: What is the size range and precision of your zirconia pins?

A1: We manufacture pins with diameters as small as 0.02 mm and lengths up to 500 mm. Standard surface roughness is Ra 0.1 µm, and tolerance is ±0.001 mm. Ultra-precision customization is available for specialized applications.

Q2: Can these pins withstand high temperatures?

A2: Yes, zirconia ceramic pins maintain dimensional stability and mechanical strength at extremely high temperatures, making them ideal for sintering, furnace components, welding, and high-temperature industrial applications.

Q3: Are zirconia ceramic pins resistant to chemicals and corrosion?

A3: Absolutely. Zirconia pins offer excellent resistance to acids, alkalis, and harsh industrial chemicals, ensuring long-term durability even in chemically aggressive environments.

Q4: Can you produce custom shapes or special designs?

A4: Yes, we can manufacture customized pins with steps, tapers, shoulders, micro-holes, slots, threads, or other special profiles according to your drawings or samples.

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