Black Aluminum Oxide Blast Media
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Black Aluminum Oxide Blast Media

Black Aluminum Oxide Blast Media, also commonly known as black fused alumina, is a type of abrasive material that is used in various industries for blasting applications. It is made by smelting bauxite in an electric furnace at high temperatures, resulting in a tough, durable, and sharp abrasive material.
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Black Aluminum Oxide Blast Media, also commonly known as black fused alumina, is a type of abrasive material that is used in various industries for blasting applications. It is made by smelting bauxite in an electric furnace at high temperatures, resulting in a tough, durable, and sharp abrasive material.

black aluminum oxide blast media

One of the main characteristics of Black Aluminum Oxide Blast Media is its high hardness, which allows it to remove tough coatings, rust, and other stubborn substances from surfaces with ease. It also has excellent wear resistance and is highly resistant to chemical and thermal damage, making it ideal for use in harsh environments.

AL2O3 (%)

FE2O3 (%)

SIO2 (%)

80

6-9

5-8

60

>9

≤10

Color

Black

Hardness

≥9.0 Mohs

True Specific Gravity

≥3.50 g/cm³

Melting Point

2050℃

Maximum Operating Temperature

1850℃

The primary use of Black Aluminum Oxide Blast Media is in the surface preparation of metal and non-metallic surfaces. It is commonly used in industries such as aerospace, automotive, construction, and shipbuilding, amongst others. It is also used for decorative finishing, cleaning, and polishing of metal surfaces.

In terms of its chemical makeup, Black Aluminum Oxide Blast Media has a high concentration of aluminum oxide (Al2O3) and trace amounts of iron and silicon. It is also free from silica, which makes it an excellent alternative to traditional sandblasting materials like silica sand.

One of the significant advantages of Black Aluminum Oxide Blast Media is its recyclability. Unlike other blasting materials, it can be reused multiple times without compromising its performance, reducing operational costs and environmental impact.

Overall, Black Aluminum Oxide Blast Media is an incredibly versatile and effective blasting material used in a wide range of industries for surface preparation and finishing applications. Its durability, wear resistance, and recyclability make it a popular choice for those looking for a reliable and efficient abrasive solution.

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