Key Parameters and Technical Specifications
|
Item |
Specification Requirements |
|
Material Standard |
302/303/304 stainless steel (ASTM A276/A314/A479/A564/A580) |
|
Surface Treatment |
Passivation treatment (ASTM A967 standard) |
|
Diameter Tolerance |
±0.010mm |
|
Chamfer Radius |
burrs shall be removed after processing |
|
Concentricity Requirement |
Concentricity within the diameter tolerance range ≤ 0.10mm |
|
Angular Tolerance |
angular accuracy control |
|
Heat Treatment Status |
Customized as required (The specific requirements need to be confirmed) |
Design Features
-
High - precision Dimensional Control
The core diameter tolerance is ±0.010mm, meeting the needs of precision assembly.
-
Passivation Treatment
The passivation treatment enhances corrosion resistance and complies with the ASTM A967 standard.
Quality Control and Certification
-
Manufacturing Standards
Strictly follow the geometric tolerance standards;
Material certificates (CoC) can provide ASTM material reports.
-
Inspection Requirements
Full - size inspection (including three - coordinate measurement);
Surface defect inspection.
Application Scenarios Recommendation
- Medical Devices: Syringe plungers, drive shafts for surgical instruments;
- Industrial Automation: Robot joint components, precision drive shafts;
- Aerospace: Hydraulic system pipe fittings, sensor connecting shafts.
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