brown fused alumina 95% Al2O3

brown fused alumina 95% Al2O3 : 1 . high purity 2. low coefficient of linear expansion 3. corrosion-resistant

                                       brown fused alumina 95% Al2O3 

brown fused alumina

  1.it poured with steel sliding gate, smelting rare metals, special alloys, ceramics, iron-smelting furnace of the lining (walls and tubes); physical and chemical containers , spark plugs, heat-resistant anti-oxidation coating

 2. Due to high hardness, wear resistance, high strength characteristics, in the chemical system, used for a variety of reaction vessels and pipelines, chemical pump parts; to do mechanical parts, various molds, such as the Roberts mold, extrusion die nozzle pencil lead, etc.; do tool, die grinding, bullet-proof material, the human body joints, sealing ring mold

Purpose	Specification		Chemical composition(%)				Magnetic material  content(%)
			Al2O3	Fe2O3	SiO2	TiO2
For refractory	Size sand	0-1mm1-3mm3-5mm5-8mm8-12mm	95 Min	0.3 Max	1.5 Max	3.0 Max	—
		0-25mm	95 Min	0.3 Max	1.5Max	3.0Max	—
	Fine powder	180#-0240#-0320#-0	93.5 Min	0.5 Max	1.5 Max	3.5 Max	—

Note: F is the specification of bonded abrasives and sandblasting; W is for powder;

White Corundum physical performance indicators:
Item	Indicators
Color	White
Crystal	The six-party body
Hardness (Mohs)	≥ 9.0
True Density (g/cm3)	≥ 3. 95
Linear expansion coefficient	7-9
Song share	≥ 3.6
Porosity	≤ 8.5

Brown fused alumina has Al2O3 content around 99% min, also we passed the certification of ISO9001 All products will be supplied according to customers different requirement The output is huge and stable

brown fused alumina 95% Al2O3