High Purity Pink Fused Alumina Refractory Material

High purity pink fused alumina is a refractory material that is known for its high hardness, excellent toughness, and superior abrasion resistance. It is made by melting high-quality aluminum oxide in an electric arc furnace and then cooling it down slowly to form a crystalized structure.

Pink fused alumina is characterized by its pink color, which comes from the presence of chromium oxide in the material. The high purity of pink fused alumina makes it an ideal material for use in high-temperature applications, such as in the production of refractory bricks and other materials used in furnaces and other high-heat environments.

Pink fused alumina is also used in the production of grinding wheels and other abrasive products due to its excellent abrasion resistance and hardness. It is particularly effective for grinding hard metals, such as stainless steel and high-speed steel.

Aluminum Oxide (Al2O3): 98.5% min.

Chromium Oxide (Cr2O3): 0.15% max.

Color: Pink

Crystal Structure: Trigonal

Hardness: 9 Mohs

Melting Point: 2250°C (4082°F)

Specific Gravity: 3.90 g/cm3

Bulk Density: 1.75 - 1.95 g/cm3

Refractoriness: 1850°C (3350°F)

Thermal Conductivity: 1.7 - 2.0 W/m*K

Thermal Expansion: 7.2 x 10-6 /°C (20-1000°C)

Q:Can I get samples before order ?
A:Yes, of course. Usually our samples are free, we can produce by your samples or technical drawings.
 
Q:Can I go to your factory to visit?
A:Of course, we welcome customers from all over the world to visit our factory.
 
Q:Does the product have quality inspection before loading?
A:Of course, all our products are strictly tested for quality before packaging, and unqualified products will be destroyed.we accept the third party inspection absolutely.