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OEM Custom 5-Axis CNC Machined Billet Aluminum Impeller Compressor Wheel Supplier, Suppliers
Product Description
Product Overview
This high-precision impeller wheel is designed for high-RPM fluid dynamic applications where aerodynamic efficiency and structural reliability are paramount. Perfectly suited for turbochargers, superchargers, and UAV (unmanned aerial vehicle) turbines, it utilizes complex aerodynamic blade profiles to optimize airflow, compression ratios, and thermal dissipation under extreme operational pressures.
Manufacturing & Process Insights
Unlike standard cast impellers, this product is manufactured via advanced 5-Axis Simultaneous CNC Milling from a solid block of aircraft-grade billet aluminum alloy (or customized stainless steel/titanium). This subtractive manufacturing process offers critical advantages:
Zero Porosity
Eliminates internal structural defects and micro-voids common in casting, dramatically increasing fatigue life and bursting strength.
Complex Geometry Execution
The 5-axis continuous tool path allows for ultra-thin blade edges, aggressive wrap angles, and intricate splitter-blade designs impossible with 3 or 4-axis machining.
Dynamic Balancing
Following precision machining, each unit undergoes strict high-speed dynamic balancing to eliminate centrifugal asymmetry for speeds exceeding 100,000 RPM.
Key Specifications
| Parameter | Specification Details (100% Fully Customizable) |
|---|---|
| Material Options | Aluminum Alloy (6061-T6, 7075-T6), Stainless Steel (304, 316, 17-4 PH), Titanium Alloy (TC4/Gr5) |
| Machining Process | 5-Axis Precision CNC Milling, Turn-Mill Compound Machining |
| Dimensional Tolerance | Up to ±0.005 mm (High Precision Grade) |
| Surface Roughness | Ra 0.4 - Ra 0.8 (Smooth aerodynamic finish) |
| Surface Treatment | Clear/Color Anodizing, Hard Anodizing, Electropolishing, Passivation, Shot Peening |
| Balancing Grade | ISO 1940 G0.4 / G1.0 High-Speed Dynamic Balancing |
| Drawing Formats Accepted | STEP, IGES, X_T, SolidWorks (SLDPRT), AutoCAD (DWG), PDF |
Key Features & Advantages
Optimized Aerodynamics
Advanced CNC toolpaths produce flawlessly smooth blade surfaces, reducing drag and expanding the compressor's operating map.
Superior Material Strength
Crafted from premium forged billets, offering exceptional resistance to centrifugal stress, high temperatures, and cyclic fatigue.
Bespoke Customization
We manufacture 100% according to your custom engineering drawings and specialized performance parameters.
Rigorous Quality Assurance
Every batch undergoes full dimensional inspection via Coordinate Measuring Machines (CMM) and non-destructive testing (NDT).
Technical FAQ for International Buyers
Q1: What is Sunmy Hardware's minimum order quantity (MOQ) for custom impellers?
A1: To support our clients' R&D and prototyping phases, our MOQ is 1 piece. We seamlessly scale from single-unit rapid prototyping to full-scale serial mass production.
Q2: How do you guarantee the high-speed operational safety of the impeller?
A2: Safety is guaranteed through material traceability, precision 5-axis machining that maintains precise mass distribution, and mandatory industrial-grade dynamic balancing testing to minimize residual unbalance.
Q3: Can you machine these parts from specific superalloys or aerospace-grade materials?
A3: Yes. In addition to high-strength Aluminum (7075-T6), we routinely machine Titanium Alloys (Grade 5/TC4) and Heat-Resistant Stainless Steel to withstand extreme thermal conditions.
Q4: What CAD drawing formats do you accept for quotes and production?
A4: We accept standard 3D and 2D engineering file formats, including STEP, IGES, X_T, SolidWorks (SLDPRT), AutoCAD (DWG), and technical PDF drawings.
Q5: What surface finishing treatments can be applied to the impellers?
A5: We provide a full range of surface treatments including Clear/Color Anodizing, Hard Anodizing, Electropolishing, Passivation, and Shot Peening to satisfy specific wear and corrosion resistance requirements.
Q6: What quality inspection reports are provided before dispatch?
A6: Every order undergoes rigorous quality verification, including CMM dimensional inspection reports, dynamic balancing certificates, and non-destructive testing (NDT) reports upon request.
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