Permanent mold castings
Gravity die casting is the ideal choice for producing high-quality, durable, and precise castings with excellent surface finishes. We achieve tight tolerances and consistent quality, making this process perfect for medium to high-volume production. Our expertise includes casting a wide range of non-ferrous metals, such as aluminum and bronze.
We deliver ready-to-use parts. Gravity die castings often require further processing, including machining and surface treatments. With our advanced machine shop and trusted network of surface treatment partners, we ensure that every casting meets the highest customer expectations.
USE IN INDUSTRY
Explore our industry use cases by clicking below
Electrical and Electronics
Plumbing and Heating
HVAC (Heating, Ventilation, and Air Conditioning)
Renewable Energy
Railway and transportation
MARINE
Architectural and Decorative
GENERAL ENGINEERING
Product detail
Dimensional and surface tolerances
Tolerance class: as per DIN 1687/1688 - GTA 14 applicable to permanent mold casting.
Permanent mold casting ALLOYS
MEDEKO Investment casting materials:
- brass materials
- copper materials
- aluminum materials
Quality
HEAT TREATMENT
Raw castings are considered as parts cut off from feeding system, blasted of ceramics and quality inspected. They can be further processed or used as raw. Heat treatment is thermal process of altering physical properties of casting.
Surface treatment
Surface treatments for gravity die castings made from copper, brass, and aluminum are essential to enhance their properties, such as corrosion resistance, wear resistance, and aesthetics. Here’s a detailed overview of the common surface treatments for these metals:
Electroplating: Applies a thin layer of another metal (such as nickel or chrome) to improve surface hardness, corrosion resistance, and appearance.
Passivation: Creates a protective oxide layer on the copper surface to enhance its natural corrosion resistance.
Polishing: Enhances the surface finish and appearance, often used for decorative applications.
Painting/Coating: Adds an additional protective layer, often used in environments with high corrosion risk.
Lacquering: Involves applying a protective lacquer to maintain the polished appearance and prevent tarnishing.
Powder Coating: Applies a durable, protective, and decorative coating through an electrostatic process followed by curing under heat.
Other
Machining
Our aim is to deliver ready to fit castings to our customers. Our advanced machine shop contains wide range of CNC centers, turning centers and grinding machines. Some of our customers are using our assembly center, where castings after machining are assembled and delivered to customer as ready to install units.
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