Piezas de Fundición a Presión por Gravedad de Aluminio

Piezas de Fundición a Presión por Gravedad de Aluminio

Piezas de Fundición a Presión por Gravedad de Aluminio 3Aluminum Die Casting components and Die cast Aluminum Parts- Precision Engineered Components

We are one of the leading fabricantes y exportadores of Piezas de Fundición a Presión por Gravedad de Aluminio de India. We have been supplying these precision-engineered components to the world market for many decades. Our state-of-the-art manufacturing facility in Gujarat, India, is equipped with advanced tilting-tipo gravity casting machines operated by skilled technicians with extensive experience in metallurgy and casting technologies. Our commitment to quality, precision engineering, and adherence to international norma/estándars has established us as a trusted partner for industries requiring high-rendimiento Aluminum Parts and Aluminum components. With a focus on continuous improvement and technological innovation, we’ve expanded our capabilities to serve diverse sectors including electrical, power transmission, fontanería, HVAC, fluid control systems, and industrial machinery across global markets. Our dedication to consistent quality, customization capabilities, and on-time delivery has earned us long-standing relationships with clients worldwide.

Piezas de Fundición a Presión por Gravedad de Aluminio 2Product Overview

Aluminum Gravity Die Casting (also known as permanent mold casting) is a sophisticated metal forming process where molten Aluminum is poured into reusable metal molds under the force of gravity rather than under high pressure as in traditional die casting. This process yields components with exceptional dimensional accuracy, superior acabado superficial, and excellent propiedades mecánicas. Our tilting-tipo gravity casting machines allow for controlled metal flow, resulting in castings with minimal porosity and superior structural integrity.

Our Aluminum gravity die cast parts are engineered to meet the exacting norma/estándars of various aplicaciones industriales. With wall espesores ranging from 3mm to 25mm and pesos from 50g to 20kg, our capabilities encompass a wide spectrum of component tamaños and complexities. The permanent mold casting process enables the production of complex geometries with internal passages, precise threading, and integrated mounting features that would be challenging or impossible to achieve with other manufacturing methods. Each component undergoes rigorous inspection and testing to ensure consistent quality and rendimiento across production batches.

Aluminum Gravity Die Casting ProcessMaterial Especificaciones

We work with a comprehensive range of Aluminum alloys, each selected for specific application requirements:

Commonly Used Alloys in Our Gravity Die Casting Operations:

  • A356.0 (AlSi7Mg): Excellent castability and resistencia a la corrosión with good resistencia and ductilidad
  • A319.0 (AlSi5Cu3): Good propiedades mecánicas and pressure tightness
  • A514.0 (AlMg3): Superior resistencia a la corrosión, especially in marine environments
  • A535.0 (AlMg7): Highest resistencia among non-heat-treatable alloys
  • A413.0 (AlSi12): Exceptional fluidity and resistance to hot cracking
  • A380.0 (AlSi8Cu3): Excellent combination of castability and propiedades mecánicas

 

International Norma/Estándars Compliance:

  • ASTM B26/B26M (Norma/Estándar Specification for Aluminum-Alloy Sand Castings)
  • ASTM B108/B108M (Norma/Estándar Specification for Aluminum-Alloy Permanent Mold Castings)
  • IS 617 (Aluminum and Aluminum Alloy Ingots and Castings for General Engineering Purposes)
  • EN 1706 (Aluminum and Aluminum Alloys – Castings – Composición Química and Propiedades Mecánicas)
  • JIS H5302 (Aluminum Alloy Castings)
  • DIN EN 1676 (Aluminum and Aluminum Alloys – Alloyed Ingots for Remelting)

 

Material Properties

PropertyA356.0 (AlSi7Mg)A319.0 (AlSi5Cu3)A413.0 (AlSi12)A514.0 (AlMg3)
Tensile Resistencia (MPa)230-280180-240170-200170-220
Yield Resistencia (MPa)160-220120-17080-12090-130
Elongation (%)2-51.5-32.5-43-8
Dureza (Brinell)70-9070-8555-7560-75
Density (g/cm³)2.672.792.662.65
Thermal Conductividad (W/m·K)151109130125
Electrical Conductividad (%IACS)39273129
Modulus of Elasticity (GPa)72.474.57171.5
Casting Temperature (°C)650-750670-760575-650680-780
Heat TreatmentT6, T7T5, T6Not typically heat treatedNot typically heat treated

Manufacturing Process

Our Aluminum gravity die casting production follows a meticulously controlled process:

  1. Design & Engineering: Collaborative development with clients to optimize component design for gravity die casting, including gating system design and solidification simulation using advanced CAD/CAM software and casting simulation tools.
  2. Pattern & Die Manufacturing: Precision CNC machining of permanent metal molds (typically H13 or H11 tool steel) with carefully engineered cooling channels, venting systems, and draft angles to ensure optimal casting quality.
  3. Material Selection & Preparation: Raw material is inspected and tested for composición química and purity before being charged into the melting furnace.
  4. Melting & Metal Treatment: Aluminum is melted in electric or gas-fired furnaces under controlled conditions. The melt undergoes degassing, grain refinement, and modification treatments to enhance final casting properties.
  5. Die Preparation: The permanent mold is preheated to optimal temperature (typically 150-300°C) and coated with specialized refractory die coatings to facilitate easy release and improve acabado superficial.
  6. Casting Process: Using our tilting-tipo gravity casting machines, molten Aluminum is poured into the die cavity at controlled rates to minimize turbulence and entrapped gases. The tilting mechanism ensures smooth, laminar flow of metal.
  7. Solidification & Cooling: The filled die is allowed to cool for a predetermined time under controlled conditions, often with strategic cooling channels to optimize solidification patterns and minimize shrinkage.
  8. Ejection & Initial Inspection: Once solidified, the casting is ejected from the mold and undergoes preliminary visual inspection for surface defects.
  9. Post-Casting Operations: Depending on specifications, castings may undergo:
    • Trimming and gate removal
    • Heat treatment for enhanced propiedades mecánicas
    • Precision machining of critical surfaces
    • Surface finishing processes (shot blasting, polishing, painting, anodizing)
  10. Quality Control: Comprehensive inspection using coordinate measuring machines (CMMs), X-ray analysis, dye penetrant testing, and mechanical property testing ensures compliance with specifications.

 

Manufacturing Equipment

Our facility employs advanced machinery and technology for consistent, alta calidad production:

  • Tilting-Tipo Gravity Die Casting Machines:
    • LPM GDC-500: 500kg clamping force with electronic tilt control
    • Kurtz AL-13-13: Programmable tilting mechanism with 1300x1300mm die capacity
    • DISA DGM-2000: Automated cycle control with 2000kg capacity
    • Custom-built specialized machines for larger components
  • Melting & Metal Treatment Equipment:
    • Medium-frequency induction furnaces (250-1000 kg capacity)
    • Resistance crucible furnaces for specialized alloys
    • FOSECO SMARTT degassing units with nitrogen purge capability
    • Spectro analytical equipment for real-time composition monitoring
  • Heat Treatment Facilities:
    • Computer-controlled T6 heat treatment furnaces
    • Solution treatment, quenching, and aging facilities
    • Temperature-controlled cooling systems
  • Finishing & Machining Centers:
    • CNC machining centers for secondary operations
    • Multi-axis CNC systems for complex geometries
    • Automated deburring and finishing cells
  • Inspection & Testing Equipment:
    • Zeiss coordinate measuring machines (CMMs)
    • X-ray fluorescence analyzers for material composition verification
    • Mechanical testing equipment for tensile, dureza, and impact testing
    • Dye penetrant and ultrasonic testing apparatus

Typical Components Produced by Aluminum Gravity Die Casting

Our Aluminum gravity die casting capabilities extend to a wide range of industrial components:

IndustryComponentsCaracterísticas Principales
ElectricalJunction boxes, Transformer housings, Terminal covers, Heat sinksExcellent conductividad, EMI shielding, complex cooling fins
Power Line HardwareCable clamps, Connectors, Strain insulators, Line hardwareWeather resistance, electrical properties, structural integrity
PlumbingValve bodies, Pump housings, Faucet bodies, Water meter housingsPressure tight, resistente a la corrosión, complex internal channels
HVACCompressor housings, Fan hubs, Diffuser frames, Evaporator componentsDimensional stability, thermal properties, air/water tight
Fluid ControlValve bodies, Impeller housings, Flow meters, Pressure regulatorsLeak-proof designs, precision internal passages, resistencia a la corrosión
AutomotrizIntake manifolds, Oil pans, Transmission cases, BracketsPeso reduction, resistencia, temperature resistance
Industrial MachineryGear housings, Motor mounts, Bearing housings, FramesPrecision mounting surfaces, vibration dampening, structural integrity
LightingLight housings, Heat sinks, Reflector bases, Fixture mountsThermal management, aesthetic finish, resistencia a la corrosión

Acabado Superficialing Options

Ofrecemos various surface treatments and finishes to enhance rendimiento and aesthetics:

Finish TipoProcessBenefitsAplicaciones
Natural CastLight blasting or tumblingEconomical, maintains dimensional accuracyInternal components, structural parts
Shot BlastingProjection of steel or glass mediaUniform matte finish, stress reliefGeneral industrial components
PolishingMechanical or vibratory techniquesSmooth reflective surface, improved resistencia a la corrosiónDecorative parts, fluid flow components
AnodizingTipo I, II or III electrolytic oxidationEnhanced surface dureza, resistencia a la corrosión, color optionsArchitectural, marine, outdoor applications
Powder CoatingElectrostatic application of dry powderDurable, wide color range, excellent corrosion protectionExternal components, electrical enclosures
Wet PaintingSpray application of liquid coatingsCustom colors, specialized propertiesDecorative and branded components
Chemical ConversionChromate or chrome-free treatmentsImproved paint adhesion, resistencia a la corrosiónSubstrate for further finishing
ImpregnationResin infiltration under vacuumSeals microporosity, ensures pressure tightnessHydraulic components, pressure vessels

Dimensional Especificaciones & Tolerances

Our gravity die casting process provides superior dimensional accuracy compared to sand casting:

DimensionNorma/Estándar TolerancePrecision Tolerance (with additional machining)
Up to 50mm±0.25mm±0.10mm
51-150mm±0.35mm±0.15mm
151-300mm±0.50mm±0.20mm
301-500mm±0.65mm±0.30mm
>500mm±0.80mm±0.40mm
Flatness (per 100mm)0.3mm0.15mm
Straightness (per 100mm)0.3mm0.15mm
Wall Espesor Minimum3.0mm2.5mm
Draft Angle (external)1-3°0.5-1° (with special tooling)
Draft Angle (internal)2-3°1-2° (with special tooling)
Surface Roughness (Ra)3.2-6.4μm1.6-3.2μm

Rendimiento Metrics

Rendimiento ParameterSpecificationTesting Method
Pressure TightnessHydraulic: Up to 30 bar<br>Pneumatic: Up to 15 barHydrostatic testing, Helium leak detection
Heat ResistanceContinuous: -40°C to 200°C<br>Intermittent: Up to 250°CThermal cycling, Heat soak testing
Corrosion ResistanceSalt spray test: 250-1000 hours<br>(depending on alloy and treatment)ASTM B117 Salt Spray Testing
Impact Resistencia30-80% of wrought counterpartsCharpy impact testing
Fatigue Resistencia65-85% of wrought counterpartsRotating beam testing
Electrical Conductividad25-40% IACS (varies by alloy)Eddy current testing
EMI Shielding60-75 dB attenuationShielding effectiveness testing
Dimensional Stability<0.1% change over 5 yearsLong-term measurement studies
Vibration Dampening2-3x better than comparable steel componentsResonance testing
Peso Reduction60-70% lighter than cast iron equivalentsComparative analysis

Industries Served

Our Aluminum gravity die cast parts are utilized across diverse industries:

  • Electrical & Electronics: Enclosures, heat sinks, connection boxes, transformer components, Aluminum Hotline clamps, Aluminum Transformer Connectors and Spade terminals, Aluminum Mechanical Connectors, Z Bar connectors
  • Power Transmission: Cable connectors, clamps, Aluminum Powerline hardware and Aluminum Powerline clamps, Liveline clamps hardware for power lines
  • Plumbing & Water Management: Valve bodies, pump components, faucet housings, water meters
  • HVAC & Refrigeration: Compressor housings, fan components, heat exchangers
  • Automotriz: Engine components, transmission parts, brackets, decorative trim
  • Industrial Equipment: Motor housings, gear boxes, neumático components
  • Lighting: Fixture housings, heat dissipation components, structural elements
  • Renewable Energy: Solar mounting structures, wind power components
  • Medical Equipment: Equipment housings, structural components for non-implant applications
  • Consumer Goods: Durable goods components, appliance parts, furniture hardware

 

Our Competitive Advantages

Technical Excellence

  • Advanced Die Design: Our in-house tooling department utilizes computational fluid dynamics and solidification simulation software to optimize die designs for superior casting quality.
  • Metallurgical Expertise: Our team of metallurgists ensures optimal alloy selection and melt treatment for each application.
  • Process Control: Automated monitoring systems track critical parameters throughout the casting process, ensuring consistency across production runs.
  • Vertical Integration: From alloy formulation to finishing operations, we maintain control over the entire manufacturing process.

 

Manufacturing Capabilities

  • Component Size Range: From small precision parts (50g) to large industrial components (up to 20kg).
  • Production Volumes: Flexibility to handle both high-volume production runs and smaller specialized orders.
  • Complex Geometries: Ability to cast components with internal passages, undercuts, and complex structural features.
  • Multi-material Solutions: Capability to incorporate brass inserts, steel reinforcements, or other materials into the casting process.

 

Quality Assurance

  • ISO 9001:2015 Certified: Comprehensive quality management system ensuring consistent procedures and documentation.
  • Material Certification: Detailed material test reports (MTRs) provided for all production batches.
  • 100% Inspection: Critical dimensiones and features undergo comprehensive verification.
  • Advanced Testing: Non-destructive testing including X-ray, dye penetrant, and ultrasonic inspection where required.
  • Traceability: Complete batch traceability from raw material to finished component.

 

Customer-Focused Approach

  • Design Collaboration: Our engineering team works closely with clients to optimize designs for gravity die casting.
  • Prototipo Development: Rapid prototyping services to validate design concepts before full production.
  • Flexible Production Scheduling: Ability to accommodate urgent orders and adjust production priorities.
  • Technical Support: Comprehensive documentation and technical assistance throughout the product lifecycle.
  • Value-Added Services: Secondary machining, assembly, testing, and customized packaging options.

 

Turnaround Time

  • Norma/Estándar Production: 4-6 weeks from order confirmation for established products
  • New Product Development: 6-10 weeks including tooling design and manufacturing
  • Prototipo Development: 2-3 weeks for rapid prototipos using existing similar tooling
  • Rush Orders: Expedited service available at premium pricing for urgent requirements
  • Sample Development: 1-2 weeks for existing products

 

Packaging and Shipping

Proporcionamos comprehensive packaging solutions to ensure your components arrive in perfect condition:

  • Norma/Estándar Packaging: Individual VCI (Volatile Corrosion Inhibitor) wrapping, foam separation, and sturdy corrugated cartons
  • Premium Options: Custom wooden crates, vacuum-sealed packaging, reusable containers
  • Bulk Packaging: Pallet loads with appropriate separation and protection
  • Custom Labeling: Company logo, part numbers, barcodes, and specifications printed on packaging
  • Documentation: Comprehensive commercial documentation including packing lists, material certifications, inspection reports
  • Export Preparation: All shipments comply with international shipping regulations and export documentation
  • Shipping Methods: Sea freight (norma/estándar), air freight (expedited), courier services (samples)
  • Packaging Engineering: Custom designs for components with special handling requirements

 

Frequently Asked Questions

Q: What is the difference between gravity die casting and high-pressure die casting?
A: Gravity die casting relies on gravity to fill the mold rather than high pressure. This results in castings with lower porosity, better propiedades mecánicas, and the ability to be heat treated. It’s ideal for components requiring pressure tightness, higher resistencia, and the ability to be welded.

Q: What wall espesor can be achieved with your gravity die casting process?
A: Our norma/estándar gravity die casting process can achieve wall espesores ranging from 3mm to 25mm, compared to high-pressure die casting which typically handles thinner walls (0.5-3mm). The thicker walls possible with gravity die casting often result in more robust components with better structural integrity for certain applications.

Q: Can Aluminum gravity die cast parts be heat-treated?
A: Yes, unlike high-pressure die cast parts which often contain entrapped gases that cause blistering during heat treatment, gravity die cast components can undergo various heat treatments including T6 resistenciaening treatments. This allows for significant enhancement of propiedades mecánicas such as tensile resistencia and dureza.

Q: What is the maximum size component in Aluminum Die Casting you can produce?</stron