Chemical,properties and PSD of brown fused alumina P400

CHEMICAL,PROPERTIES AND PSD OF BROWN FUSED ALUMINA P400

Brown fused alumina is also called brown corundum,brown aluminum oxide,brown fused aloxide,normal electrocorundum,electrocorundum 14A etc

It is made from Calcined bauxite with high hardness and good toughness.

Chemical of brown fused alumina P400

Al₂O₃                            ≥93.5%

TiO₂                               1.7-3.4%

Fe₂O₃                              ≤0.50%

SiO₂                                ≤2.00%           

CaO                                ≤0.50%

Physical Properties of brown fused alumina P400

Specific Gravity           ≥3.90g/cm³

Mohs Hardness                  9.0

Bulk Density          1.53-1.99g/cm³

Melting Point                 2250℃

Refractoriness                1900℃

PSD(Particle Size Distribution) of brown fused alumina P400

                    STANDARD VALUE(um)

D0                           ≤81

D3                           ≤53.9

D50                         35.0±1.5

D94                          ≥25.2

Manufacturer of brown fused alumina P400—ZHENGZHOU HAIXU ABRASIVES CO.,LTD

Sizes of brown fused alumina haixu abrasives produce: