products description
This is a metal casting part, made of aluminum alloy. It be a component of a mechanical device, possibly an engine or transmission housing part.
Function:It a component used in mechanical equipment, such as a part of a transmission system, a connection structure, etc. The threaded holes are probably for assembling and fixing with other parts, and the overall structure may play a role in supporting, transmitting force, or positioning in the equipment.
Aluminum Die Casting Properties - Technical Specifications**
1. Material Characteristics**
Common Aluminum Alloy Grades**
| **Alloy Grade** | **Primary Composition (%)** | **Key Properties** | **Typical Applications** |
|----------------|---------------------------|------------------|------------------------|
| **ADC12** | Al-Si(10-12), Cu(1.5-3.5) | Excellent fluidity, good castability | Automotive parts, housings |
| **A380** | Al-Si(7.5-9.5), Cu(3-4) | High strength, heat resistance | Engine components, structural parts |
| **A360** | Al-Si(9-10), Mg(0.4-0.6) | Superior corrosion resistance | Marine equipment, outdoor components |
| **AlSi9Cu3(Fe)** | Al-Si(8-11), Cu(2-4) | High hardness, wear resistance | Gears, bearing housings |
**Mechanical Properties**
| **Parameter** | **ADC12** | **A380** | **A360** |
|--------------|----------|----------|----------|
| **Tensile Strength (MPa)** | 230-280 | 320-350 | 290-320 |
| **Yield Strength (MPa)** | 140-170 | 160-190 | 150-180 |
| **Elongation (%)** | 1-3 | 2-4 | 3-5 |
| **Hardness (HB)** | 70-90 | 80-100 | 75-95 |
**2. Process Parameters**
**Die Casting Machine Specifications**
| **Parameter** | **Range** | **Description** |
|--------------|----------|---------------|
| **Injection Pressure** | 50-150 MPa | High pressure mold filling |
| **Melt Temperature** | 660-720°C | Aluminum melting point ~660°C |
| **Mold Temperature** | 150-250°C | Affects surface finish |
| **Cooling Time** | 5-30 sec | Depends on wall thickness |
**Dimensional Tolerances**
- Standard: ±0.1mm per 25mm
- Precision: ±0.05mm per 25mm (for high-tolerance parts)
**3. Surface & Structural Properties**
- **Surface Finish**: Ra 1.6-3.2μm (as-cast), Ra 0.8μm (with machining)
- **Porosity**: <3% (by volume, X-ray inspected)
- **Wall Thickness**: Minimum 1.5mm (recommended for structural integrity)
**4. Post-Processing Capabilities**
- **Machining**: Excellent machinability (up to 80% of steel's cutting speed)
- **Plating/Coating**: Anodizing (5-25μm), powder coating, or chromate conversion
- **Heat Treatment**: T5/T6 tempering available for enhanced strength
**5. Quality Standards**
- **International**: ASTM B85, DIN EN 1706, JIS H 5302
- **Testing Methods**: X-ray (porosity), CMM (dimensional), salt spray (corrosion)
**6. Design Advantages**
- **Thin-Wall Capability**: 1.5-5mm typical
- **Complex Geometries**: Achievable with multi-slide molds
- **High Production Rates**: 50-200 shots/hour (depending on part size)
Application
- Automotive components (brackets, gears, housings)
- Electronics (connectors, heat sinks, shielding)
- Hardware (locks, handles, fittings)
- Consumer goods (appliance parts, decorative trim)
Business range
parts range: aluminum alloy parts:(A380,ADC12,ADC10,6061,Etc......)
Zinc alloy parts:(ZAMAK3, ZAMAK5 Etc......)
Brass alloy parts:(Si9Cu3, Cuzn-37 Etc......)
Iron parts: (Nodularc Iron, Ductile Iron Etc......)
Etc......
Production Process:
Die casting
Sand casting
Gravity casting
Stamping casting
Extrusion profile
Pressing casting
CNC
Etc......
Finishing: E-coated, Powder coated, Anodizing, Painting, Etc......
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