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Introduction
Exposed hinges are commonly used in furniture, cabinets, and doors. They play a crucial role in ensuring smooth and reliable operation of these structures. However, the hinges are also exposed to various environmental factors such as moisture, heat, and dust, which may cause corrosion, wear, and tear. Therefore, selecting the appropriate materials and surface treatment technologies is essential to ensure the longevity and functionality of the exposed hinges.
Material selection
When selecting materials for exposed hinges, several factors need to be considered, including strength, durability, corrosion resistance, and cost. Common materials used for hinges include steel, stainless steel, brass, and aluminum. Steel is the most commonly used material due to its high strength and cost-effectiveness. However, it is not corrosion-resistant, and therefore, it requires surface treatment to prevent rusting. Stainless steel is a better option for corrosion resistance, but it is more expensive. Brass is also an excellent choice for its corrosion resistance and aesthetic appeal, but it is not as strong as steel. Aluminum is lightweight and corrosion-resistant, but it is not as strong as steel or brass.
Surface treatment technology
Surface treatment technologies are used to improve the corrosion resistance, wear resistance, and aesthetic appeal of exposed hinges. The most common surface treatment technologies include electroplating, powder coating, anodizing, and painting. Electroplating involves depositing a layer of metal onto the surface of the hinge to improve its corrosion resistance. Powder coating involves applying a layer of powdered paint onto the surface of the hinge and then baking it to form a hard and durable finish. Anodizing involves creating a layer of oxide on the surface of the hinge to improve its corrosion resistance and aesthetic appeal. Painting involves applying a layer of paint onto the surface of the hinge to improve its aesthetic appeal.
Conclusion
Selecting the appropriate materials and surface treatment technologies for exposed hinges is critical to ensure their longevity and functionality. Steel, stainless steel, brass, and aluminum are common materials used for hinges, each with its advantages and disadvantages. Surface treatment technologies such as electroplating, powder coating, anodizing, and painting are used to improve the corrosion resistance, wear resistance, and aesthetic appeal of the hinges. By carefully selecting the materials and surface treatment technologies, the exposed hinges can withstand the environmental factors and provide reliable operation for a long time.