Precision CNC machined H62 Brass-PTFE composite connecting rods. Designed for sterile medical drive components in endoscopes.
Project Name | Medical parts |
Material | PTFE+ Brass H68 |
Processing Equipment | Turn-milling compound |
Technology | CNC turning, CNC milling |
Testing Instruments | CMM |
Surface Treatment | Anodizing clear + Nano coating |
Post-surface Inspection Equipment | CMM |
Application Areas | Medical |
Feature | Specification | Standard |
---|---|---|
Material Composition | H62 Brass + 20% PTFE | ASTM B134 |
Biocompatibility | ISO 10993-5 Class 0 | ISO 10993 Series |
Surface Roughness | Ra 0.4μm (brass segment) | ASME B46.1 |
Sterilization Resistance | 200+ EO cycles | ANSI/AAMI ST79 |
Coefficient of Friction | μ≤0.12 (dry) | ASTM D1894 |
Hybrid Material Design:
Brass core provides structural integrity (Tensile strength ≥400MPa)
PTFE inserts enable self-lubrication (60% friction reduction)
Medical-Optimized Features:
Integrated anti-bacterial grooves (FDA-cleared design)
MRI-compatible non-magnetic construction
Ergonomic Enhancements:
ISO 13485-compliant grip texture
Weight reduction vs. stainless steel (45% lighter)
Advanced Machining:
Sequential turning (brass) + cryogenic milling (PTFE)
PCD tooling prevents material adhesion
Cleanroom Protocol:
Class 10,000 environment
Triple-distilled water ultrasonic cleaning
Sterilization:
Validated EO process (<1μg/cm² residuals)
Lot-specific bioburden testing
Standard Reports:
Full CMM dimensional analysis (CPK≥1.33)
Material certification (ICP-MS)
Wear resistance data (500K cycles)
Special Testing:
Endotoxin analysis (<0.25EU/ml)
Clinical simulation fatigue testing (2M flex cycles)
Name |
Applicable Materials |
Colors |
Can be applied to |
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---|---|---|---|---|
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For applicable material processing, please refer to the catalog. |
Full Coating or RAL color catalog |
Please contact us for detailed instructions |
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Aluminum |
Clear, black, grey, red, blue,green,orange,gold |
Media Blasting, Tumbling, Alodine* |
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