Custom High Precision Aluminum Investment Casting with Powder Coated Finish OEM/ODM Accepted

In the world of precision manufacturing, achieving complex geometries with exceptional accuracy requires advanced solutions. Our custom high precision aluminum investment casting service delivers exactly that, combining the versatility of aluminum alloys with the unmatched detail of investment casting. With comprehensive OEM/ODM acceptance and a durable powder coated finish, we provide end-to-end manufacturing solutions for industries where quality, durability, and precision are non-negotiable.

Material Excellence: High-Performance Aluminum Alloys
We utilize premium aluminum alloys to meet diverse application demands:

• A356-T6: Excellent strength-to-weight ratio, outstanding corrosion resistance, and superior machinability

• 360.0: High fluidity for complex thin-walled components, good pressure tightness

• 413.0: Superior corrosion resistance and excellent casting characteristics

• Custom Alloys: Tailored compositions to meet specific mechanical or thermal requirements

Advanced Manufacturing Process
Our integrated approach ensures superior quality at every stage:

1. Investment Casting Process:

   • Precision wax pattern creation using injection molding

   • Multi-layer ceramic shell building for dimensional stability

   • Controlled dewaxing and firing processes

   • Vacuum-assisted pouring for defect-free castings

2. CNC Machining:

   • 5-axis machining centers for complex geometries

   • Tight tolerance maintenance (±0.01mm)

   • Precision finishing of critical features and mounting surfaces

3. Heat Treatment:

   • Solution heat treatment and artificial aging (T6 temper)

   • Stress relieving for dimensional stability

   • Enhanced mechanical properties optimization

4. Powder Coating:

   • Multi-stage pre-treatment including degreasing and chromating

   • Electrostatic application for uniform coverage

   • Thermal curing for enhanced adhesion and durability

Performance Advantages

• Complex Geometry Capability: Produces intricate shapes with internal passages

• Exceptional Surface Finish: As-cast surface quality of Ra 3.2 μm or better

• High Dimensional Accuracy: Consistent repeatability across production runs

• Superior Corrosion Protection: Combined material and coating protection

• Weight Reduction: Optimal strength-to-weight ratio for lightweight designs

Quality Assurance

• ISO 9001:2015 certified quality management system

• First article inspection and in-process quality control

• X-ray and dye penetrant testing available

• Full material traceability and certification

Applications

• Aerospace: Turbine blades, structural components, brackets

• Medical: Surgical instruments, equipment housings

• Automotive: Engine components, transmission parts

• Industrial: Valve bodies, pump components, fluid handling systems

• Defense: Weapon systems, optical mounts, communication equipment

Partner with us for aluminum investment casting solutions that combine precision engineering with durable protection. Contact us today to discuss your OEM/ODM requirements and discover how our expertise can bring your most challenging designs to life.