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OEM Custom Bronze Brass Parts
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OEM Custom Bronze Brass Parts

Investment casting and sand casting are widely used processes for producing bronze and brass parts. These techniques are critical in various industries, including automotive, aerospace, and marine applications, where durability, precision, and performance are paramount.

  • Product Name OEM Investment Casting Sand Casting Bronze Brass Parts
  • Available Materials Gray iron, ductile iron, Stainless steel, carbon steel, alloy steel, steel, aluminum, brass, bronze, copper
  • Manufacturing Process sand casting, Investment casting, Lost wax casting + cnc machining
  • Surface Treatment KTL (E-coating), Zinc plating, Mirror Polishing, Sand Blasting, Acid pickling, b-lack oxide, Painting, Hot galvanizing,Powder coating, Nickel plating
  • OEM Custom Service Product drawings and 3D
  • Standard AISI, ANSI, ASTM, JIS, GB, ISO, DIN, BS, AS
  • Quality Approval ISO9001
  • Product Inspection and Testing Spectrometer; Ultrasonic; X-Ray; Chemical and mechanical analysis; NDT; CMM and more
  • Tolerances&Weight According to drawing requirements
Contact us
Product Detail

product detail

OEM investment casting and sand casting of bronze and brass parts offer distinct advantages in terms of precision, durability, and versatility. These processes are vital for producing high-quality components that meet the demanding needs of various industries. By leveraging the unique properties of bronze and brass, manufacturers can deliver reliable solutions tailored to specific applications.

 

Properties of Bronze and Brass
Corrosion Resistance: Both bronze and brass exhibit excellent resistance to corrosion, making them ideal for applications exposed to moisture and harsh environments.
Mechanical Strength: These materials possess high tensile strength and ductility, allowing them to withstand significant stress and deformation.
Versatility: Bronze and brass can be easily machined, cast, and formed into complex shapes, making them suitable for a wide range of components.

 

Applications
Automotive Components: Engine parts, fittings, and valves often utilize bronze and brass castings due to their strength and corrosion resistance.
Marine Applications: Components exposed to saltwater environments, such as fittings and propellers, benefit from the corrosion-resistant properties of these materials.
Industrial Machinery: Wear-resistant parts like gears, bushings, and housings are commonly produced using both casting methods.
Art and Decorative Items: The aesthetic appeal of bronze and brass makes them popular choices for artistic applications, including sculptures and fixtures.
CNC Machining
aluminum alloy casting
iron casting parts
valve body
304 stainless steel investment casting
aluminum casting
aluminum die casting
Gearbox
welding parts
316 stainless steel investment casting
316 stainless steel valve body
ADI Casting
Cast iron wheel
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PRODUCTION FOLW CONTROLCONTROL

control 1_1

Raw Material Quality Control

1. Strictly monitor the chemical composition, purity, and impurity levels of metal materials (e.g., pig iron, scrap steel, alloys).
2. Conduct performance tests (e.g., permeability, strength) on auxiliary materials such as casting sand and binders.
control 2_1

Melting Process Control

1. Precisely control melting temperature (avoid overheating or insufficient heating).
2. Ensure compositional uniformity with rapid chemical analysis before pouring.
3. Perform deoxidation and degassing (vacuum melting for critical castings).
control 3_1

Mold/Core Quality Control

1. Mold dimensional accuracy must meet drawing requirements (focus on parting surfaces, draft angles, etc.).
2. Sand compactness, moisture content, and permeability must comply with process standards.
3. Monitor curing levels for special processes like resin sand and lost foam casting.
control 4_1

Gating System Design Control

1. Scientifically design gating systems (sprue, runner, and ingate ratios).
2. Control pouring temperature (typically 50-150°C above the liquidus line).
3. Use appropriate pouring speeds to avoid turbulence-induced gas entrapment.
control 5_1

Solidification Process Control

1. Implement directional solidification techniques (e.g., mold temperature control, chill placement).
2. Apply progressive solidification for critical components.
3. Monitor cooling curves against expected profiles.
control 6_1

Post-Processing Control

1. Strictly manage timing and methods for sand removal and riser cutting.
2. Standardize heat treatment (annealing/normalizing/quenching with parameter logs).
3. Control aging treatment time and temperature.
control 7_1

Dimensional & Defect Inspection

1. Full-scale dimensional inspection (100% verification of critical dimensions).
2. Apply non-destructive testing (X-ray, ultrasonic, magnetic particle inspection, etc.).
3. Sample tests for microstructure and mechanical properties.
control 8_1

Traceability Management

1. Maintain comprehensive records per batch (heat number, operators, timestamps, etc.).
2. Archive process inspection data and visual documentation.
3. Establish a complete quality file system.
CERTIFICATE
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One-stop serviceSSERVICES

CNC MACHINING
CNC MACHINING
✔ Multi-Material Machining — Aluminum, Steel, Titanium, Stainless Steel (17-4 PH), Plastics, etc.
✔ Multi-Axis CNC Machining — 3/4/5 Axis CNC for Complex Geometries
✔ Precision Grinding & Polishing — Surface Finish up to Ra 0.4μm
✔ Customized Production — From Small-Batch Prototyping to Large-Scale Mass Production
✔ Rigorous Quality Control — Full-Process CMM Inspection, Compliant with ISO 9001 Standards
HEAT TREATMENT
HEAT TREATMENT
We offer customized heat treatment processing services, 
✔  Annealing (eliminates internal stress, improves machinability) 
✔  Quenching & Tempering (enhances hardness and toughness) 
✔ Precipitation Hardening (e.g., 17-4 PH, H900/H1150) 
Carburizing & Nitriding (improves surface wear resistance) 
✔  Vacuum/Controlled Atmosphere Heat Treatment (prevents oxidation, suitable for precision components)
SURFACE TREATMENT
SURFACE TREATMENT
✔ Coatings & Platings:
○ Electroplating (Zinc Plating, Nickel Plating, Chrome Plating, Electroless Nickel Plating, etc.)
○ Anodizing (Hard Anodizing for Aluminum, Color Anodizing)
○ PVD/CVD (TiN, CrN, DLC, and Other Hard Coatings) ○ Thermal Spraying (Plasma Spraying, Arc Spraying)
✔ Conversion Coatings:
○ Passivation (Stainless Steel, Aluminum Alloys)
○ Phosphating (Rust Prevention for Steel, Enhanced Paint Adhesion)
○ Blackening/Bluing (Aesthetics and Basic Rust Resistance)