Black aluminum oxide (black fused alumina) bulk manufacturer from China China abrasives import & export corporation

Black aluminum oxide (black fused alumina) bulk

Payment Terms:	T/T,L/C
Place of Origin:	Henan, China (Mainland)


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Product Detail

Means of Transport: Ocean

Delivery Date: 14 days

Production Capacity: 10000 ton

Our black fused alumina bulk is produced by smelting bauxite and iron ore as the raw material in the electric arc furnace at about 2100 °C.

Our black fused alumina bulk is produced by smelting bauxite and iron ore as the raw material in the electric arc furnace at about 2100 °C. It is a black crystalline solid.

Available Size:

10-20 mm, 10-30 mm, 10-50 mm, 20-50 mm.

Applications:

It can be deep processed into grits and micro powders for high performance abrasive, refractory, and sand blasting, also can be a new type of skid resistance road surface raw material.

Typical Chemical Analysis:

Al2O3: 65-85%;

Fe2O3: 5-10%;

SiO2: 8-20%;

TiO2: 2-4%.

Total BA Content: > 95%.

Typical Physical Properties:

Color: Black;

Crystal Form: Trigonal System;

Moh's Hardness: ≥ 9.0;

Melting Point: 2050 °C;

Max. Working Temperature: 1850 °C;