Lion Abrasives Co.,Ltd

Informação de produto geral

Zhengzhou lion abrasives co,ltd in CHINA
Brown aluminum oxide is electrically fused in an arc furnace from a mixture of bauxite at high * produce brown aluminium oxide grit FEPA F and P, JIS and GB standard with high purity:AL2O3:95.5%MIN.
It is widely used for making abrasive and refractory.
It has brown colour, high hardness and * abrasives tools made of brown aluminum oxide are suitable for steel, malleable cast iron and hard bronze. It used for refractory aluminum oxide lining mixture, pouring materials castable, etc.
Characteristics about Brown fused aluminium oxide

Chemical
Composition



Al2 O3 % 95%min 96%

SiO2 % 1.50max 1.25%

Fe2O3 % 0.25max 0.12%

Ti2O % 3.20max 2.2%
CaO % 0.28% 0.10%
Melting point 2050
Refractoriness 1980
True Density g/cm3 3.90min
Mohs hardness ------ 9.00min
Grain size mm 0-50, 0-1, 1-3, 3-5, 5-8,4-10
Fine powder Mesh -46,-100, -200, -325,-400
Abrasive grade FEPA
JIS F10-F220,F240-F2000,P46-P2500,JIS10-JIS6000