Powder Coating Aluminum Pressure Die Casting Die Cast Aluminum Parts CNC

Aluminum Die Casting Parts In Household Electronic Refrigerator Vacuum Cleaner

Application area

1. Automotive industry
Core applications
Power system: engine cylinder block (A380 aluminum alloy), gearbox housing (ADC12), electric motor end cap (A383)
Chassis system: steering knuckle (A360), control arm (AlSi9Cu3)
New energy vehicle: battery tray (AlSi10Mg), charging interface housing (AlSi12)
Technical advantages
Lightweight: reduces weight by 30-50% compared to steel components, increases electric vehicle range by 5-8%
Integration: Single piece die-casting Tesla Model Y rear bottom plate (6000T die-casting machine), reducing welding points by 70%
Corrosion resistance: Surface passivation treatment (MIL-DTL-81706 standard), salt spray resistance test for 1000 hours

2. Consumer electronics
Core applications
Cooling components: CPU cooling substrate (AlSiC composite material), 5G base station housing (AlSi10MnMg)
Structural components: laptop case (AlMg4.5Mn), phone frame (AlSi7Mg)
Connectors: Type-C interface housing (ADC12), SIM card holder (AlSi12)
Technical advantages
Thin walled forming: 0.5mm wall thickness tolerance ± 0.05mm (MacBook Unibody design)
EMI shielding: Die cast fully enclosed structure, 30-1000MHz shielding effectiveness ≥ 60dB
Surface treatment: Anodic oxide film thickness of 15-25 μ m (compliant with MIL-A-8625 Type II)

3. Industrial equipment
Core applications
Hydraulic system: pump body (A380), valve block (ADC6)
Transmission components: gearbox (AlSi9Cu3), sprocket (AlSi12)
Automation equipment: robot joint shell (AlSi10Mg), sensor bracket (AlSi7Mg)
Technical advantages
High thermal conductivity: thermal conductivity ≥ 120W/m · K (AlSiC die-casting)
Pressure resistance: Vacuum die-casting (porosity ≤ 0.1%), pressure bearing capacity ≥ 50MPa
Wear resistance: surface micro arc oxidation (HV ≥ 800), life increased by 3 times

4. Household appliances
Core applications
Refrigeration system: air conditioning compressor housing (A390), refrigerator door hinge (ADC12)
Kitchen electrical components: wall breaking machine blade holder (AlSi12Cu), induction cooker heat dissipation plate (AlSi10Mg)
Small appliances: Vacuum cleaner turbo (A360), coffee machine boiler (AlSi8Cu3)
Technical advantages
Cost effectiveness: Single piece cost is 40% lower than stainless steel, with a production efficiency of 300-500 molds per day
Food Safety: Compliant with FDA 21 CFR 175.300 Food Contact Standards
Silent design: Integrated shock-absorbing structure die-casting, noise ≤ 45dB (A)

5. Energy and Electricity
Core applications
Photovoltaic equipment: inverter housing (AlSi7Mg), solar bracket connector (AlSi10Mn)
Transmission and distribution: Circuit breaker casing (ADC12), insulator flange (AlSi12)
Energy storage system: lithium battery end plate (AlSi10Mg), charging pile radiator (AlSiC)
Technical advantages
Weather resistance: UL 94 V-0 flame retardant certification, no cracking after cycling from -40 ℃ to 150 ℃
Electromagnetic compatibility: Die cast fully shielded structure reduces EMI radiation by 30dB μ V/m

Why choose us?

Our company focuses on CNC machining and turning services, and has rich experience in manufacturing aluminum alloy components.

Suzhou Polestar Metal Products Co., Ltd. Your Trusted One-Stop Metal Manufacturing Partner!

At Polestar Metal, we specialize in precision metal fabrication with a comprehensive range of advanced manufacturing capabilities. Equipped with 40+ CNC machining centers (3-axis & 4-axis), Laser cutting, wire cutting equipment, gantry mills, CNC lathes, milling machines, and multi-tasking turn-mill centers, we deliver high-accuracy components tailored to your needs.

Our expertise extends to sheet metal fabrication , including stamping, bending, welding (manual & robotic), sandblasting, and post-processing, ensuring a seamless production process from raw material to finished assembly. Industries We Serve: Industrial Machinery, Communication Equipment, Aerospace & Aviation, Medical & Rehabilitation Devices, Motorcycle & Bicycle Components, Outdoor & Sporting Goods and other areas.

Committed to ISO 9001 quality standards , we utilize state-of-the-art inspection tools to guarantee superior product quality and reliability. Our dedication to customer satisfaction has earned us global recognition , making us a preferred partner for clients worldwide.

Partner with Polestar Metal, Where precision meets excellence! Welcome to contact us with your requirements, and let us provide you with an exceptional custom metalworking experience.