Precision Granite Components for Industrial X-Ray & CT Inspection Systems
Ultra-Stable Granite Bases, Columns & Rotary Stages for Non-Destructive Testing (NDT) Equipment
Core Product Definition
We manufacture granite-exclusive structural components for high-accuracy X-ray and computed tomography (CT) systems, specializing in:
✓ Granite Scanner Bases – Reference platforms for X-ray emitter/detector alignment
✓ Granite Gantry Columns – Vibration-resistant supports for large-part scanning
✓ Granite Rotary Stages – 360° rotating tables with ≤2μm radial runout
Material Advantages for X-Ray/CT Applications
Black Granite G650 (ASTM C615 Grade):
| Property | Metric Value | Industry Impact |
|---|---|---|
| Thermal Neutrality | 0.003 mm/m·°C Expansion | Enables ±5℃ environment tolerance |
| Vibration Damping | Q-factor <80 (10-500Hz) | Reduces image artifacts by 60%+ |
| Radiation Transparency | 99.7% X-ray transmission | Eliminates beam distortion |
| Surface Hardness | Mohs 6.5 | 10-year maintenance-free operation |
Technical Specifications
| Parameter | Specification |
|---|---|
| Standard Sizes | 500×500mm to 3500×2500mm |
| Flatness Tolerance | ≤3μm/m² (ISO 8512-2) |
| Surface Finish | Super-honed (Ra≤0.4μm) |
| Load Capacity | 8,000 kg/m² static / 2,000 kg dynamic |
| Geometric Accuracy | ±2μm/m (ISO 10791-1) |
| Certifications | ISO 9001, AS9100D, IATF 16949 |
Custom Fabrication Workflow
- Drawing Submission
- Accepted formats: STEP, IGES, Parasolid
- DFM Analysis
- Free technical review (24h response for urgent projects)
- Material Optimization
- Grain orientation analysis for stress minimization
- 5-Axis CNC Machining
- ≤1μm positioning repeatability (HEIDENHAIN TNC7 control)
- Metrology Validation
- Laser tracker inspection (ISO 10360-2)
- Dynamic stiffness mapping (10-1000Hz spectrum)
Industry-Specific Solutions
| Application | Component Example | Benefit |
|---|---|---|
| Aerospace | CT turbine blade stage | Detects 10μm internal defects |
| Automotive | Engine block inspection | 0.005mm scanning repeatability |
| Electronics | PCB solder joint analysis | Eliminates metal interference |
| Medical Devices | Implant porosity check | Meets FDA 21 CFR Part 11 compliance |
Competitive Edge
✓ Pure Granite Focus – No competing metal components production
✓ Prototype to Production – MOQ 1 piece, 15-day rapid prototyping
✓ Global Compliance – REACH/RoHS certified, CE-marked packaging
✓ Lifetime Support – 5-year dimensional stability guarantee