CNC machined high-strength 440B stainless steel arc connectors. Excellent corrosion resistance for demanding applications.
| Project Name | Medical stainless steel parts |
| Matériel | Stainless steel 440B |
| Processing Equipment | 5-axis machining center |
| Technology | CNC milling |
| Testing Instruments | CMM |
| Surface Treatment | Anodization claire |
| Post-surface Inspection Equipment | CMM |
| Application Areas | Médical |
| Characteristic | Specification | Testing Standard |
|---|---|---|
| Material Hardness | HRC 50-54 (quenched & tempered) | ASTM A276 |
| Arc Profile Accuracy | ±0.03mm contour tolerance | ISO 1101 |
| Corrosion Resistance | 500hr salt spray test (no rust) | ASTM B117 |
| Fatigue Life | 10 million cycles @ 200N radial load | ISO 12107 |
Bio-inspired Arc Optimization:
Available in R5-R50mm curvature radii
Stress-dispersing grooves reduce peak stress by 30%
Self-lubrication Options:
Laser-microtextured oil reservoirs (0.1mm depth)
FDA-compliant embedded PTFE bushings
Quick-connect Mechanism:
Eccentric cam locking system
Single-hand operation (<8N·m torque)
Heat Treatment Integration:
Rough machining → vacuum hardening → finish machining (0.1mm allowance)
Cryogenic treatment (-80°C×4h for dimensional stability)
Curved Surface Machining:
5-axis flank milling (eliminates ball-end tool marks)
In-process laser profilometry
Rust Prevention:
Post-machining passivation (nitrate/dichromate)
VCI packaging (2-year rust-free storage)
Rockwell hardness gradient map
CMM arc profile scan data
Metallographic analysis (≥95% martensite content)
|
Name |
Applicable Materials |
Colors |
Can be applied to |
|
|---|---|---|---|---|
|
|
aluminium |
Clear, black, grey, red, blue,green,orange,gold |
Media Blasting, Tumbling, Alodine* |
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