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Professional production aluminum casting parts

Shaoxing Zhenyang Machinery Co,Ltd is professional China Aluminum Alloy Low Pressure Casting Parts foundry and Aluminum Alloy Low Pressure Casting Parts manufacturers. We provide coordinated services from mold design, manufacturing of the rough casting and mechanical processing services. Certainly, we have passed the TATF 16949:2016 quality management system. We mainly manufacture gravity casting parts, low pressure casting parts,die casting parts, custom Aluminum Alloy Low Pressure Casting Parts, shell-core casting parts and sand casting parts.

·From mold design to manufacturing.

.From casting to heat treatment.

·From casting to mechanical processing. Finished surface treatment.

·You only need to give us the drawings or samples and tell us the requirements, the rest is done by us,you only need to check.

Shaoxing Zhenyang Machinery Co,Ltd.

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Oct 13,2023

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Industry knowledge extension of this category
How are aluminum alloy low-pressure casting parts manufactured?
Aluminum alloy low-pressure casting parts are manufactured using the following steps:
1.Pattern and mold preparation: A pattern, typically made of wood or resin, is created based on the desired shape of the part. The pattern is used to create a mold.
2.Mold assembly: The mold consists of two halves, the cope, and the drag. The pattern is placed in one half, and the mold is assembled.
3.Preheating: The mold is preheated to a specific temperature to ensure proper metal flow and solidification.
4.Metal preparation: The desired aluminum alloy, typically in the form of ingots or recycled scrap, is melted in a furnace to reach the required temperature.
5.Degassing and fluxing: The molten metal is degassed to remove impurities and then fluxed to enhance metal cleanliness.
6.Pressure chamber setup: The preheated mold is placed in a pressure chamber, which is sealed to maintain a controlled environment.
7.Filling the mold: The molten metal is transferred to a holding furnace, which is connected to the pressure chamber. The metal is then poured into the mold using gravity or a low-pressure system.
8.Pressurization: Once the mold is filled, low pressure (usually between 0.5 to 1.5 bar) is applied to force the metal to fill the entire mold cavity.
9.Solidification and cooling: The metal solidifies as it cools inside the mold. The cooling process can be accelerated using water or air cooling methods.
10.Mold opening and part removal: After the part has solidified, the mold is opened, and the casting is removed. The casting may undergo post-processing operations such as trimming, machining, and surface finishing to achieve the desired final shape and quality.
11.Quality control: The casting is inspected for any defects or deviations from specifications. Non-destructive testing methods like visual inspection, X-ray, or ultrasonic testing may be employed.
12.Heat treatment (optional): Depending on the alloy and desired properties, the casting may undergo heat treatment processes such as annealing, solution heat treatment, or aging to enhance its mechanical properties.
13.Final inspection and finishing: The casting is thoroughly inspected, including dimensional accuracy, surface finish, and mechanical properties. Any required finishing processes, such as shot blasting or coating, may be applied to meet the desired specifications.

What are the advantages of using aluminum alloy low-pressure casting for parts production?
Using aluminum alloy low-pressure casting for parts production offers several advantages:
1.High casting integrity: Low-pressure casting ensures excellent metal flow, which minimizes the presence of defects such as porosity and inclusions. This results in high casting integrity and improved mechanical properties.
2.Complex and intricate designs: Low-pressure casting allows for the production of parts with complex geometries, thin walls, and intricate details. It offers greater design flexibility compared to other casting methods, enabling the manufacture of intricate components with high precision.
3.Enhanced mechanical properties: Aluminum alloy low-pressure casting parts exhibit improved mechanical properties, including high strength, good fatigue resistance, and excellent dimensional stability. This makes them suitable for demanding applications that require structural integrity and reliability.
4.Cost-effective production: Low-pressure casting can be an economical choice for producing aluminum alloy parts. It allows for high production rates, reducing labor costs and cycle times. Additionally, the process facilitates the use of recycled aluminum, further reducing material costs.
5.Reduced material waste: The low-pressure casting method minimizes material waste compared to other casting techniques. The controlled metal flow and optimized mold filling contribute to higher material efficiency and reduced scrap generation.

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