What are the differences between aluminum powder and aluminum silver powder?
Release date:
2020-05-12
What’s the difference between aluminum powder and aluminum silver powder? As our understanding of the aluminum pigment industry continues to grow, many technical terms have become challenging for people to grasp—such as aluminum powder and aluminum silver powder. At first glance, they may seem almost identical, but in reality, there are significant differences in both their characteristics and applications. So, let’s dive deeper into this topic together!
What’s the difference between aluminum powder and aluminum silver powder? As our understanding of the aluminum pigment industry continues to grow, many technical terms have become challenging for people to grasp—such as aluminum powder and aluminum silver powder. At first glance, they may seem almost identical, but in reality, there are significant differences in both their characteristics and applications. So, let’s dive deeper into this topic together!
What’s the difference between aluminum powder and aluminum silver powder? As far as I know, aluminum powder is commonly referred to as "silver powder" because of its silvery-white metallic luster—it’s essentially a silver-colored metal pigment primarily used in applications like aluminum pigments, fire-resistant materials, and catalysts. Aluminum silver powder, on the other hand, is a specialized subcategory of aluminum powder; it’s actually included within the broader category of aluminum powder and is mainly used for producing powder coatings.
1. From a relational perspective:
Aluminum powder is a basic raw material product, while aluminum silver powder is its research-and-development-based product. Aluminum powder serves as the raw material for aluminum silver powder; typically, aluminum powder undergoes special processing to produce both floating and non-floating types of aluminum silver powder.
2. From a state perspective:
Aluminum powder SEM images resemble spherical particles, appearing grayish black or earthy gray with a dull, non-glossy finish and relatively stable behavior. In contrast, aluminum silver powder exhibits flake-like structures in its SEM images, boasting a bright, silvery-white appearance and a distinct textural quality. After processing, it develops a high aspect ratio (large diameter-to-thickness ratio), giving it exceptional buoyancy and making it highly dispersible.
3. From the perspective of usage:
Aluminum powder has a broader range of applications than aluminum silver powder, with uses spanning industries such as refractory materials, pigment coatings, ceramic alloys, and chemical metallurgy. Aluminum silver powder is primarily used in powder coatings, plastic color masterbatches for outdoor decorative items, and certain ink products.
4. From the perspective of production processes:
Generally, aluminum powder is primarily produced using the nitrogen atomization process. On the market, the main production processes for aluminum silver powder are: the dry ball-milling process and the wet ball-milling followed by coating process. These differing processes also account for the unique distinctions between aluminum powder and aluminum silver powder.
That’s all for today’s introduction by the editor on "What Are the Differences Between Aluminum Powder and Aluminum Silver Powder." We hope this has been helpful in deepening your understanding of the industry. Until next time, goodbye!
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