Characteristics of brown fused alumina for sandblasting cookware

Characteristics of brown fused alumina for sandblasting cookware

Brown fused alumina is made from Calcined Bauxite, and it is a hard and tough material.

Zhengzhou haixu abrasives co.,ltd,as a manufacturer and exporter from China,has produced brown fused alumina more than 20years.

Then what is the Characteristics of brown fused alumina for sandblasting cookware?

AVERAGE CHEMICAL COMPOSITION(TYPICAL)

Al₂O₃                            95.0-97.5%

TiO₂                               1.7-3.4%

Fe₂O₃                              ≤0.30%

SiO₂                                ≤1.00%           

CaO                                ≤0.42%

PHYSICAL PROPERTIES(TYPICAL)

Specific Gravity           ≥3.90g/cm³

Mohs Hardness                  9.0

Bulk Density          1.53-1.99g/cm³

Melting Point                 2250℃

Refractoriness                1900℃