Electronics Manufacturing Industry Tungsten Carbide Precision Ejector Pins | Wear-Resistant Cemented Carbide Ejector Pins for Semiconductor Packaging Equipment
Product Overview
This series of tungsten carbide (cemented carbide) precision ejector pins is engineered for the electronics manufacturing industry, specifically for semiconductor packaging equipment. They deliver extreme hardness, wear resistance, and dimensional stability, maintaining precise performance during high-speed ejection and positioning cycles to significantly extend equipment service life. These are critical components in chip packaging and testing processes.
Technical Support & Services
- Provide material selection technical consultation and solutions
- Custom processing according to customer requirements with precision up to ±0.01mm
- Provide product inspection reports and material certification
Product Detailed Specifications
Key Advantages
✅ Extreme Hardness & Wear Resistance – HRA 90–93, 10–20× longer lifespan than steel ejector pins, resistant to high-frequency impact and wear
✅ Ultra-Precision Finish – Surface roughness Ra≤0.02μm, ensuring smooth movement and high positioning accuracy
✅ High Rigidity & Fatigue Resistance – Withstands high-frequency reciprocating motion without deformation or fracture
✅ Corrosion Resistance – Resists industrial cleaning fluids and fluxes, suitable for cleanroom environments
✅ Precision Compatibility – Fully compatible with major semiconductor packaging equipment brands for easy installation
Primary Applications
- Semiconductor Packaging Equipment –Chip ejection, positioning, and separation processes
- Electronic Testing Equipment –PCB and component locating pins
- Automated Assembly Equipment –Precision part positioning and support pins
- LED Manufacturing Equipment –Wafer dicing and die bonding process pins
Advanced Ceramics
The advanced ceramic family encompasses a variety of materials with distinct properties, each of which has been specially designed for specific application scenarios.
Ceramic Materials
Alumina Ceramics (Al₂O₃)
Alumina is the most widely used advanced ceramic material, offering excellent electrical insulation, high hardness, and good wear resistance. It can operate at temperatures up to 1700°C, making it suitable for a wide range of industrial applications.
Main Application Fields
Widely used in multiple high-end manufacturing fields to provide customized solutions for customers
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Why Dongguan XYC New Material Co., Ltd. Is Your Premier Partner for Advanced Ceramics & Tungsten Carbides
Founded in 2009, we are a leading manufacturer of advanced ceramics and tungsten carbide. We deliver precision components to 1,000+ global customers in semiconductor, automotive, medical, and energy sectors.
Core Advantages
Diverse Materials & Products
Alumina, Zirconia, Silicon Nitride, Silicon Carbide, Aluminum Nitride, and high-performance tungsten carbide; 10,000+ custom component forms, 8 million+ precision components annual output.
Ultra-High Precision & Durability
±0.001 mm machining accuracy; Ceramics resist 1800°C heat and corrosion; Tungsten steel delivers superior wear resistance.
Tailored Cross-Industry Solutions
End-to-end support from material selection to mass production, available for both small-batch prototyping and large-scale orders.
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