In the automotive manufacturing sector, the demand for high-integrity housing components continues to drive innovation in metal casting technologies. Our OEM Auto Parts Foundry specializes in Ductile Iron, Grey Iron Sand Casting Services with integrated metal machining capabilities, delivering precision-engineered solutions for automotive housing applications. We combine advanced foundry expertise with state-of-the-art machining to produce components that meet stringent OEM specifications for performance, durability, and reliability.
Premium Material Selection
Our foundry utilizes comprehensive iron alloys to match specific application requirements:
Ductile Iron (GGG40/50/60): Offering tensile strength of 400-600 MPa, yield strength of 250-370 MPa, and elongation of 18-3%
Grey Iron (GG20/25/30): Providing excellent vibration damping with compression strength of 600-850 MPa
Compact Graphite Iron (GGG40): Delivering optimized thermal conductivity and mechanical properties
Alloyed Variants: Chromium, nickel, and molybdenum additions for enhanced wear and corrosion resistance
All materials undergo rigorous quality control including spectral analysis, microstructure examination, and mechanical testing to ensure compliance with ISO 1083, EN 1561, and automotive industry standards.
Advanced Sand Casting Technology
Our manufacturing process employs sophisticated sand casting systems:
Mold Preparation
Resin sand molding with 3D printed patterns for complex geometries
Cold box and shell molding processes for superior surface finish
Automated molding lines ensuring consistent mold density
Real-time process monitoring for quality assurance
Casting Operations
Controlled pouring temperatures (1380-1450°C) with automated systems
In-mold inoculation for consistent graphite formation
Computerized solidification simulation preventing shrinkage defects
Optimized gating and risering systems for yield improvement
Precision Machining Integration
Our comprehensive machining capabilities include:
CNC turning and milling centers with 4/5-axis capability
Precision boring maintaining tolerances within ±0.015mm
Surface grinding achieving Ra 0.8-3.2 μm finishes
Coordinate measuring machine verification
Automated deburring and cleaning processes
Performance Characteristics
Our iron castings deliver:
Dimensional accuracy within CT6-9 grade
Pressure tightness tested to 3-10 bar
Surface hardness of 170-250 HB
Excellent machinability and wear resistance
Thermal stability from -40°C to 400°C
Quality Assurance System
Each component undergoes comprehensive validation:
Ultrasonic testing for internal integrity
Magnetic particle inspection for surface defects
Dimensional verification using laser scanning
Material certification with full traceability
Performance testing under simulated conditions
Technical Applications
Our services cater to automotive housing applications including:
Transmission cases and clutch housings
Differential carriers and axle components
Engine brackets and mounting systems
Pump bodies and valve housings
Turbocharger components and exhaust manifolds
Our engineering team provides complete technical support from design optimization through production, ensuring each housing component meets exact OEM requirements for fit, function, and performance. By combining advanced sand casting technology with precision machining capabilities, we deliver iron castings that ensure reliable operation, extended service life, and optimal value for automotive applications worldwide.
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