Qingguo Intelligent is a professional China new energy vehicle electrophoresis equipment manufacturer and supplier, if you are looking for the best new energy vehicle electrophoresis equipment with low price, consult us now! The following is an overview of its principles, equipment types, advantages, and applications in the automotive industry.
Electrophoresis involves the movement of charged particles in a fluid under the influence of an electric field. In the context of automotive coatings, the process is typically as follows:
1. Preparation: Clean and pre treat automotive components such as body panels and frames to ensure good adhesion of the coating.
2. Suspension: Coatings are usually in aqueous form and contain charged coating particles suspended in solution.
3. Electrophoretic coating: Immerse automotive components in a coating bath and connect them to one terminal of a power source, while the other terminal is usually a conductive electrode. Applying voltage will cause charged particles in the coating to migrate towards the surface of the negative electrode (the coated portion).
4. Deposition: Charged paint particles gather together and deposit on the surface, forming a uniform coating. The thickness of the coating can be controlled by adjusting parameters such as voltage and time.
5. Curing: After coating, the components are usually dried and cured in an oven to harden the paint and form a durable surface.
1. Electrophoretic coating tank:
-Coating tank: a large tank filled with coating material, in which components are immersed for coating.
-Heating and circulation system: Maintain the required temperature and ensure uniform suspension of particles.
2. Power supply system:
-Provide controlled voltage to facilitate the electrophoresis process. These devices are crucial for regulating the electric field and maintaining consistent quality.
3. Conveyor system:
-Automatic or manual systems can effectively move parts into and out of the coating bath and curing oven. This may include designing elevated conveyors or drum systems for transporting heavy vehicle components.
4. Sulfurization furnace:
-After electrophoresis, the parts are transferred to a curing oven where heat solidifies the coating, increasing hardness and adhesion.
5. Filtering and recycling equipment:
-A system for filtering and recycling coating bath solutions, reducing waste and operating costs.
-Uniform coating: This process ensures uniform thickness even in complex geometric shapes, which is crucial for automotive parts with intricate shapes.
-Excellent corrosion resistance: Compared with traditional methods, electrophoretic coatings have excellent corrosion resistance because they can form a continuous thin film on the entire surface.
-Environmental benefits: Many electrophoretic coatings are water-based, resulting in lower volatile organic compound (VOC) emissions, making them more environmentally friendly.
-Better adhesion and durability: The coating adheres well to the substrate, providing long-lasting protection against wear and environmental damage.
-High transmission efficiency: This process minimizes waste to the greatest extent possible, with transmission efficiency typically exceeding 95%.
-Body panels: Electrophoretic coating is commonly used to apply primer on body panels to provide protection and aesthetics.
-Chassis components: It is important for components that require strong corrosion resistance, such as frames and underbody parts.
-Electrical components: used to protect electronic components and connectors from corrosion and environmental damage.
-Accessories: Various automotive parts, including wheels and decorative components, benefit from the functionality and decorative purposes of electrophoretic coatings.
The electrophoresis equipment for new energy vehicles plays a crucial role in modern automotive production, which can improve the durability and aesthetics of automotive coatings.
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