Shot Blasting
Best Shot Blasting in Coimbatore
Shot Blasting in Aluminum Die Casting
Shot Blasting in Aluminum Die Casting is a surface finishing process used to clean, strengthen, or polish aluminum castings. It involves propelling steel shots or abrasive media at high velocity to remove oxides, burrs, and surface imperfections. This process enhances the casting's appearance, improves paint adhesion, and ensures a uniform surface finish. Shot blasting also helps in stress relieving and increasing fatigue resistance. It is widely used in aluminum die casting for achieving high-quality, defect-free components.
Shot blasting process method for aluminum casting
An aluminum shot blasting machine is specialized equipment used to clean and finish aluminum die cast components by propelling abrasive media at high speed. It consists of a blasting chamber, turbines or blast wheels, a dust collector, and a media recycling system.
Shot Blasting Process for Aluminum Die Castings
1. Loading: Aluminum castings are placed inside the blasting chamber manually or using conveyors.
2. Abrasive Propulsion: High-speed steel shots or abrasives are blasted onto the surface using turbines or compressed air.
3. Surface Cleaning: The impact removes oxides, burrs, and contaminants, improving the finish.
4. Stress Relieving: The process reduces internal stresses, enhancing mechanical properties.
5. Recycling & Filtration: Used abrasives are collected, separated from dust, and reused.
5. Unloading & Inspection: Cleaned parts are removed and checked for quality before further processing.
Shot blasting ensures uniform surface texture, enhances paint adhesion, and improves durability in aluminum die casting applications.
Benefits of Shot Blasting:
1. Removes Surface Contaminants : Effectively eliminates oxides, rust, and residues from aluminum castings.
2. Enhances Surface Finish: Provides a smooth, uniform texture, improving the aesthetic appeal of components.
3. Removes Burrs & Flash: Ensures precision by eliminating excess material from casting edges.
4. Cost-Effective Process: Reduces manual finishing efforts and improves production efficiency.
Resources
Infrastructures
MELTING FURNACE
We have two furnaces that can both melt and hold aluminum for casting. One furnace has a capacity of 250 kilograms, while the other can hold 350 kilograms. These furnaces help in maintaining a steady supply of molten aluminum for production. The melting process ensures that the aluminum reaches the right temperature for casting. Once melted, the metal stays in the furnace at a controlled temperature. This prevents it from cooling down too quickly before being poured into molds. The furnaces improve efficiency by reducing the need for frequent reheating. With these, we can produce high-quality aluminum castings consistently.
CASTING POURING AREA
The casting pouring area in Alucast Foundry is a critical zone where molten aluminum is carefully transferred into pre-heated molds to form high-quality gravity die cast components. This area is designed to maintain strict temperature control to ensure uniform filling of the die cavity, minimizing defects like porosity and cold shuts. Operators follow precise pouring techniques to achieve consistent metal flow, reducing turbulence and ensuring optimal material properties. Safety is a top priority, with protective gear and controlled environments to prevent accidents from molten metal handling. The pouring ladles are regularly maintained to avoid contamination and ensure smooth pouring operations.
CUTTING AREA
The cutting area is equipped with a large bandsaw cutting machine, capable of cutting castings up to 2.5 feet in width. This high-capacity machine ensures precise and efficient cutting, minimizing material waste and improving productivity. It is designed to handle heavy-duty aluminum castings with smooth and accurate separation of excess material. The robust blade system allows for consistent performance, reducing manual labor and improving workflow. Safety features such as operator shielding and controlled cutting speed ensure a secure working environment. This cutting setup plays a vital role in preparing castings for further machining and finishing processes.
FETTLING AREA
The fettling area is equipped with a belt grinding machine and multiple angle grinders for efficient casting fettling. The belt grinding machine ensures smooth surface finishing by removing excess material and sharp edges from the castings. Angle grinders provide flexibility for detailed fettling, allowing operators to reach complex areas with precision. These machines help improve productivity by reducing manual effort and enhancing the quality of finished components. Safety measures, including protective gear and dust extraction systems, ensure a secure working environment. This setup plays a crucial role in refining cast components before further processing.
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Address
346/1a, Gandhi Nagar, Irugur post, Coimbatore – 641103
Call Us
+91 73732 06622
Email Us
sales@alucastfoundry.com