هناك نوعان رئيسيان من أنودة الألومنيوم: أكسدة التحليل الكهربائي لحمض الكبريتيك والأكسدة الصلبة.

ما هو نوعان من أنودة الألومنيوم?

هناك نوعان رئيسيان من أنودة الألومنيوم: أكسدة التحليل الكهربائي لحمض الكبريتيك والأكسدة الصلبة.

Sulfuric acid electrolytic oxidation is a conventional anodic oxidation method, والذي يستخدم حمض الكبريتيك كإلكتروليت لتشكيل طبقة أكسيد على سطح الألومنيوم عن طريق الكهرباء. This oxide film has certain protective and decorative properties and can improve the corrosion resistance and aesthetics of the aluminum surface.

Hard anodizing is a special anodizing method that usually uses a mixture of sulfuric acid and an oxidizing agent as the electrolyte. In this process, the oxide film formed is harder and more wear-resistant than sulfuric acid electrolytic oxidation, while having higher density and better corrosion resistance. The hard anodized film also has certain insulation and conductivity, so it is often used in high-end applications in the fields of electronics, الات, and aviation.

Hard anodized aluminum sheet

Alloy parameters of anodized Aluminum sheet

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• 14 لوحة الألومنيوم المؤكسد
• 1/4 لوحة الألومنيوم المؤكسد
• لوحة الألومنيوم المؤكسد 1/4
• 125 black anodized aluminum sheet
• .125 black anodized aluminum sheet
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• 1/4 black anodized aluminum plate
• anodized aluminum sheet 4×8

What are the anodized aluminum sheet colors?

• black anodized aluminum plate
• red anodized aluminum sheet
• blank anodized aluminum plates
• black anodized aluminum sheet
• blue anodized aluminum sheet
• white anodized aluminum sheet
• clear anodized aluminum sheet
• gold anodized aluminum sheet

Is anodized Aluminum better than stainless steel?

Anodized aluminum is a surface treatment technology that soaks aluminum products in an electrolyte and forms a layer of aluminum oxide film through the action of electric current. Aluminum oxide film has strong corrosion resistance, ارتداء المقاومة, insulation and decoration, so it is widely used in electronics, بناء, السيارات, aerospace and other fields.

Stainless steel is an alloy steel consisting of elements such as iron, chromium, and nickel. It has high corrosion resistance and strength, so it is widely used in the manufacture of various chemical, medical, food processing, and construction materials.

Stainless steel may be more suitable if high corrosion resistance and strength are required, while anodized aluminum may be more suitable if surface decoration and insulation are required. وبالتالي, the selection of appropriate materials should be evaluated and compared according to specific needs.

black anodized aluminum sheet for laser engraving

Is anodized aluminum safe to eat from?

على العموم, anodized aluminum is not edible.

Although anodizing can enhance the corrosion resistance, hardness, and aesthetics of aluminum products, a layer of the aluminum oxide film is usually formed on the surface of aluminum products after treatment. Although the aluminum oxide film itself is non-toxic, in some cases the aluminum oxide film can be damaged, allowing aluminum ions to be released. Excessive accumulation of aluminum ions in the human body may cause adverse health effects, such as damage to the central nervous system and skeletal system.

وبالتالي, anodized aluminum products are generally not recommended for food processing and food containers. If you need to use aluminum products to process and store food, it is recommended to choose food-grade aluminum products that meet the relevant national standards to ensure safety.