Precision CNC Machining China Magnesium Alloy Laptop Housing Custom Manufacturing Service
| مقدار تولیدی: | 100 |
| قیمت: | 10-20 |
| شرایط پرداخت: | L/C ، D/A ، D/P |
CNC machining magnesium alloy laptop housing,custom magnesium alloy CNC machining service,precision CNC manufacturing laptop housing
,custom magnesium alloy CNC machining service
,precision CNC manufacturing laptop housing
Magnesium alloy laptop housing is a 3C structural component made from high-strength magnesium alloys (such as AZ91D, AZ31B) through precision CNC machining and die-casting processes. This housing can be as thin as 0.5-1.0mm, meeting the lightweight and high-strength requirements of modern ultra-thin laptops. Magnesium alloy has a density that is only 68% of aluminum alloy, 27% of zinc alloy, and 23% of steel, making it one of the lightest structural alloys available.
- Lightweight Design: Low density (approximately 1.8 g/cm³) reduces laptop housing weight by 30-50%, significantly enhancing portability.
- Excellent EMI Shielding: Capable of completely absorbing electromagnetic interference exceeding 100dB, meeting EMC requirements without additional conductive coating.
- Efficient Thermal Management: Thermal conductivity is 100 times that of plastic, quickly dissipating CPU heat to prevent system overheating.
- High Rigidity and Impact Resistance: Resists breaking when dropped from 1-meter height or impacted by 5-pound free-falling objects, effectively protecting internal components.
- Good Corrosion Resistance: 8 times more corrosion-resistant than carbon steel and 4 times more than aluminum alloy in salt spray tests.
- Environmentally Friendly and Recyclable: Fully recyclable with recovery value 10 times that of steel products.
| Parameter | Specification | Test Standard |
|---|---|---|
| Common Material Grades | AZ91D, AZ31B, AZ80, ME20 | GB/T 5153-2016 |
| Thickness Range | 0.5mm - 2.0mm | Custom Requirements |
| Tensile Strength | ≥240 MPa (AZ91D) | ASTM E8 |
| Yield Strength | ≥200 MPa (AZ91D) | ASTM E8 |
| Surface Hardness | 60-90 HB | ASTM B647 |
| EMI Shielding Effectiveness | >100 dB | IEC 61000-4-21 |
| Thermal Conductivity | 80-100 W/m·K | ASTM E1461 |
| Machining Accuracy | ±0.05mm | Customer Specification |
- Ultra-thin Laptops: Such as LG Gram series using AZ31B magnesium alloy, weighing only 1.35kg
- Commercial Thin-and-light Laptops: Gaming laptops like Mechrevo JuGuang X using magnesium-aluminum alloy, weighing 2.2kg
- Industrial Tablets: For industrial applications requiring high strength and EMI shielding
- Military Rugged Equipment: Utilizing impact resistance and shock absorption properties
- Aerospace Equipment: Leveraging high specific strength and lightweight characteristics
We provide comprehensive customized solutions:
- Material Selection: Recommend appropriate grades based on customer requirements (AZ91D for high corrosion resistance, AZ31B for high formability)
- Process Optimization: Determine optimal die-casting parameters through orthogonal experiments (pouring temperature 700°C, mold temperature 210°C, injection speed 5m/s)
- Surface Treatment: Offer various surface treatment options including electroless nickel plating, spraying, and anodizing
- Rapid Prototyping: Support small-batch sampling with 3-5 day delivery for prototypes
- Mass Production: Monthly capacity of 500,000 pieces, supporting JIT delivery models
- Technical Consultation: Provide material selection, structural design, and process optimization services
- Quality Control: Implement full-process SPC statistical process control with 100% inspection of critical dimensions
- Testing Services: Provide third-party authoritative test reports (including mechanical properties, salt spray tests, EMC tests)
- After-sales Guarantee: Offer 12-month quality warranty period with rapid response to customer feedback
- Logistics Support: Cooperate with major logistics providers to ensure on-time delivery worldwide