Zhuzhou Sanxin Cemented Carbide Manufacturing Co., Ltd
| Payment Terms | L/C,T/T,Western Union |
| Delivery Time | 5-25days |
| Item Name | Tungsten Needle |
| Characters | Wear- resistance, Anti-corrosion |
| Hardness | HRA 90-92 |
| Advantage | High Wear Resistance,Long Life |
| Shape | Pin |
| Carbide Grade | Yg6, Yg8, Yg10, etc |
| Surface Treatment | Well ground and polished |
| Service | ODM,OEM,OEM&ODM |
| Quality Grade | K30,YG10X,K40,P10... |
| Main Feature | Wear-Resistant |
| Tolerance | h6 |
| Brand Name | Sanxin |
| Model Number | SX1407 |
| Certification | ISO9001 |
| Place of Origin | Zhuzhou,China |
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Product Specification
| Payment Terms | L/C,T/T,Western Union | Delivery Time | 5-25days |
| Item Name | Tungsten Needle | Characters | Wear- resistance, Anti-corrosion |
| Hardness | HRA 90-92 | Advantage | High Wear Resistance,Long Life |
| Shape | Pin | Carbide Grade | Yg6, Yg8, Yg10, etc |
| Surface Treatment | Well ground and polished | Service | ODM,OEM,OEM&ODM |
| Quality Grade | K30,YG10X,K40,P10... | Main Feature | Wear-Resistant |
| Tolerance | h6 | Brand Name | Sanxin |
| Model Number | SX1407 | Certification | ISO9001 |
| Place of Origin | Zhuzhou,China | ||
| High Light | nickel-plated tungsten carbide needle ，semiconductor testing tungsten pin ，tungsten carbide needle with warranty | ||
Micron-grade Conductive Pioneer Nickel-plated Custom Tungsten Carbide Needle
The precision probe with electroplated nickel layer, with ultra-low contact resistance of 0.02Ω and HV500 hardness coating, overcomes the wear and oxidation pain points of ordinary gold-plated needles, and achieves zero-attenuation transmission of microampere-level signals in the fields of semiconductor testing and medical electrodes.
Spec-matrix:
| Parameter | Standard Value | Ultimate Accuracy | Test Standard |
| Diameter Range | Φ0.1-2.0mm | Φ0.05mm (Microneedle | Laser Diameter Gauge |
| Coating Thickness | 5±0.5μm | ±0.2μm | XRF Spectrometer |
| Straightness | ≤0.003mm/30mm | 0.001mm/30mm | VDI 2617 |
| Coating Hardness | HV500±50 | Nanoindenter Fully Tested | ISO 14577 |
| Contact Resistance | 0.02Ω±0.005Ω | Four-Wire Measurement | IEC 60512 |
Note: The above data is for reference only, please contact us for customization.
Performance Advantages:
- Contact Resistance: 0.02-0.05Ω (90% lower than stainless steel pins)
- Wear Life: >1,000,000 plug-in/plug cycles
- Corrosion Resistance: Passed 96h salt spray test
Application:
Semiconductor Testing
- Wafer-Level Probe Card (0.1mm Φ Microneedle Array)
- BGA Package Testing (50μm Pitch Continuity)
- Third-Generation GaN Semiconductor Device Testing (High Temperature Resistance up to 400°C)
Medical Electronics
- Implantable Neural Electrodes (Biocompatibility Certified)
- Blood Glucose Monitor Probes (Resistant to Antibody Corrosion)
- Endoscope Contacts (>500 Sterilization Cycles)
Precision Industry
- PCB Flying Probe Testing (0.3mm Continuity)
- New Energy Battery Probes (Resistant to Electrolyte Corrosion)
- Micro Connectors (Insertion and Removal Force ≤0.5N)
Company Details
Business Type:
Manufacturer,Importer,Exporter,Seller,Other
Year Established:
2003
Total Annual:
8000000-10000000
Employee Number:
150~180
Ecer Certification：
Verified Supplier
Zhuzhou Sanxin Cemented Carbide Manufacturing Co.,Ltd is located in Zhuzhou, Hunan Province, which is known as the “Hometown of Cemented Carbide”. It is a national high-tech enterprise that has passed ISO9001:2015 international quality certification system, specializing in manufacturing,... Zhuzhou Sanxin Cemented Carbide Manufacturing Co.,Ltd is located in Zhuzhou, Hunan Province, which is known as the “Hometown of Cemented Carbide”. It is a national high-tech enterprise that has passed ISO9001:2015 international quality certification system, specializing in manufacturing,...
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