Aluminum Die Cast Powertrain Components

Core strengths

Our Technical Advantages
Intelligent Die Casting Production Line
1600T-3500T large die casting machines (Buhler, Toshiba brands)
Vacuum assist system: Cavity vacuum degree ≤50mbar
Real-time monitoring system: Pressure, temperature, and speed parameters are fully traceable

Material and Process Innovation
Independent R&D of high-strength and tough aluminum alloy materials
Custom heat treatment process (T5/T6/T7)
Application of semi-solid die casting technology (suitable for components requiring high density)

Precision Mold Technology
Mold life: ≥150,000 cycles
Mold temperature control accuracy: ±3℃
CAE simulation analysis: Optimization of filling and cooling solutions

Full-Process Quality Control
X-ray non-destructive testing: ASTM E505 standard
CMM measurement: 100% inspection of critical dimensions
Pressure and flow testing: Validation simulating actual working conditions

Core Product Introduction

Core Product Series
1. Transmission Case
Functional Features:
Bears the gear transmission system, ensuring precise power transmission
Integrates oil passages and cooling channels, achieving lubrication and temperature control
High-rigidity design, reducing vibration and noise transmission
Key Technical Parameters:
Material: AlSi9Mg (Tensile strength ≥320MPa after heat treatment)
Wall thickness: 3-8mm (Uniformity control ±0.5mm)
Dimensional accuracy: CT6-7 grade, critical mounting hole position ±0.05mm
Air Tightness: ≤0.1kPa/min leakage rate (Nitrogen detection)
Core Advantages:
Vacuum die casting technology: Porosity ≤1%, improving pressure resistance
Insert integration: Supports pre-casting of bearing seats and bushings
Surface treatment optimization: Micro-arc oxidation or powder coating, 3x improved corrosion resistance

2. Engine Cylinder Head
Functional Features:
Seals the combustion chamber, withstands high temperature and high-pressure gas
Integrates complex structures such as intake and exhaust ports, cooling water jackets, and oil passages
Supports critical components like valves and spark plugs
Key Technical Parameters*:
Material: A380 (High temperature strength ≥250MPa/250℃)
Thermal deformation control: ≤0.1mm/100mm (Simulated working condition test)
Combustion chamber sealing surface: Flatness ≤0.05mm
Fatigue resistance: Passed 1000 hours of cold and hot shock testing
Core Advantages:
Localized squeeze casting: Density around the combustion chamber increased to 99.5%
Digital simulation: Using CFD to optimize cooling flow channels, temperature difference control ≤5℃
Green production process: Waste aluminum recycling rate ≥90%

3. Oil Pan
Functional Features:
Stores engine oil and regulates oil circulation
Integrates baffle plates and filter screen structure, reducing oil foam
Anti-vibration and anti-shock design, adaptable to complex road conditions
Key Technical Parameters:
Material: ADC12 (Elongation ≥3.5%)
Anti-vibration performance: Passed 30g acceleration durability test
Sealing surface precision: Flatness ≤0.1mm, ensuring no leakage
Corrosion resistance: Passed 500 hours of salt spray test
Core Advantages:
Lightweight topological design**: 25% weight reduction while ensuring rigidity
Multi-function integration: Can integrate the oil sensor mounting seat via die casting
Noise reduction structure: Optimized internal baffle design, reducing oil sloshing noise

Application Scenarios

Passenger and Commercial Vehicles
Traditional fuel engine cylinder heads, oil pans
Automatic/manual transmission cases
Hybrid power system casing components

New Energy Vehicles
Electric drive system casings
Battery pack structural components
Reducer cases

Special Vehicles and Machinery
Construction machinery transmissions
Agricultural machinery power components
Generator set casings

Technical Support and Services
Service Process
1. Demand Analysis (3-5 working days)
Confirmation of working conditions and performance requirements
Preliminary design and material selection

2. Solution Design and Quotation (5-10 working days)
3D design and CAE simulation analysis
Mold solution and cost evaluation

3. Mold Manufacturing and Sample (30-45 days)
Precision mold processing
Sample trial production and inspection

4. Mass Production and Delivery (according to order plan)
Strict control over the mass production process
On-time delivery and logistics support

Why choose us
Why Choose Our Aluminum Die-Cast Powertrain Components?
Lightweight Design: 40%-60% weight reduction compared to traditional cast iron parts, boosting energy efficiency
Structural Integration: Complex internal structures are one-piece formed, reducing assembly steps
Excellent Heat Dissipation: Aluminum alloy has high thermal conductivity, improving thermal management efficiency
High Production Consistency: Intelligent control ensures stable quality in mass production