White Fused Alumina Micro Powder

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White fused alumina micro powder is white in color, harder and more brittle than brown fused alumina, and offers strong cutting performance, good chemical stability, and excellent insulating properties. The white fused alumina micro powder produced by our company features a concentrated particle size distribution, regular particle shape, low impurity content, and good stability, enabling users to maintain stable production parameters over long-term use.

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Product Details

It can be used for bonded and coated abrasives, as well as wet or dry blasting sand, and is suitable for ultra-precision grinding, polishing, and the production of refractory materials in the new energy, semiconductor, crystal, and electronics industries; it is suitable for processing materials with high hardness and high tensile strength, such as quenched steel, alloy steel, high-speed steel, and high-carbon steel; it can also be used as catalyst supports, insulators, and precision casting sand. At present, it is also widely used in emerging industries such as wood flooring, circuit boards, and specialty coatings for metal surfaces.

We can produce the EU FEPA F series and P series, as well as the Japanese JIS series, according to customer requirements.

White Fused Alumina Micro Powder (WNWA) Product Specifications: Physical and Chemical Performance Indicators

Product Parameters

SIZE	AI2O3	Fe2O3	Na2O+K2O	SiO2	Density	Refractorines	Packing density	Bulk density
	%	%	%	%	g/cm3	℃	g/cm3	g/cm3
	≥	≤	≤	≤	≥	＞	≥	≥
Chinese Standard GB （F240-F3000）	99.2	0.01	0.2-0.4	0.02	3.95	1850	1.4-1.9	3.7
Japanese Standard JIS 240#-8000#	99.2	0.01	0.2-0.4	0.02	3.95	1850	1.4-1.9	3.7
European Standard PEPA F240-F3000	99.2	0.01	0.2-0.4	0.02	3.95	1850	1.4-1.9	3.7

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