How Is Brown Fused Alumina Made?
Explore the journey from high-temperature fusion to finished abrasive grains.
Explore the 3D Production Journey
CHAOYAN / LUOYANG NAIBAO
Brown Fused
Alumina
For abrasives, refractories and industrial applications.
Luoyang Naibao New Materials Co., Ltd.
Explore Our 3D Production Journey01 / PRODUCTS
Products by form and process
Choose a product family, then narrow the grade against your process requirements.
F8–F320
Brown Fused Alumina F Grit
F series abrasive grain for bonded abrasives and surface preparation.
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P8–P320
Brown Fused Alumina P Grit
P series grain for coated abrasive production.
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0–1 / 1–3 / 3–5 / 5–8 / 8–15 / 8–20 mm
Refractory Brown Fused Alumina Grain
Sized refractory grain for castables, bricks and related mixes.
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150 / 180 / 220 / 320 mesh to zero
Brown Fused Alumina Fine Powder
Fine powder options for refractory and casting formulations.
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Shape and grading options
Special Processed Brown Fused Alumina
Particle shape and grading can be discussed against a working sample.
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Specified by application
Custom Brown Fused Alumina
Discuss chemistry, size distribution, particle shape and sample matching.
Explore02 / APPLICATIONS
Where the material works
Applications determine which grain size, form and particle shape to discuss.
Abrasives
Bonded Abrasives
F grit for resin and vitrified bonded abrasive products.
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Coated Abrasives
Coated Abrasives
P grit selection for abrasive belts, paper and cloth.
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Sandblasting
Sandblasting & Surface Preparation
Select grit against the surface, pressure, nozzle and reuse cycle.
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Refractories
Refractory Castables
Sized grain and fine powder for refractory castable formulations.
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Casting
Precision Casting
Discuss fine powder and grading for the casting process.
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Grinding
Industrial Grinding
F grit options for industrial grinding tools.
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Wear-resistant
Wear-resistant Applications
Particle size and formulation depend on the intended wear layer.
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Abrasives
Resin Grinding Wheels
F grit for resin bonded grinding wheels and cutting wheels.
Explore03 / MATERIAL
Brown Fused Alumina
Brown fused alumina is supplied as abrasive grain, refractory grain and fine powder. The grade, particle size distribution, chemistry and processing route are selected for the application.
Understand the material ↗04 / MANUFACTURING
Inside CHAOYAN production sites
Photographs from CHAOYAN material and processing sites.
05 / CAPABILITIES
Specify what the process needs
F8–F320F grit range
P8–P320P grit range
Refractory grainDefined size fractions
Fine powderRegular and refractory forms
GradingDistribution matching
Particle shapeProcessing options
SamplesComparison against a reference
Custom supplyAgreed technical specification
Specific chemical, size and performance values are subject to the agreed product specification, technical agreement and batch test result.
06 / TECHNICAL KNOWLEDGE
Materials, grades and selection
07 / LATEST
News & insights
TechnicalTechnicalTechnicalTechnicalTechnicalTechnical
94% or 95% Brown Fused Alumina for Resin Cutting Discs? A Qualification Walkthrough
Every resin cutting-disc maker eventually faces the same purchasing decision. The volume product — a thin disc, typically in the 1.0 to 1.6 mm class, running in the F36–F60 grain band — needs a workhorse brown fused alum
Brown Fused Alumina Selection Guide: Bonded Abrasives vs Coated Abrasives vs Blasting
Brown fused alumina is one material, but it is not one product. The same furnace output becomes grinding-wheel grain, sanding-belt grain, blasting media or refractory aggregate, and each job grades, sizes and buys it dif
Brown Fused Alumina FAQ for Buyers: Grades, Grits & Terms
When buyers source brown fused alumina from China, the same questions come up again and again — about grades, grit systems, samples, payment and documents. Below are…
Brown Fused Alumina F60 Technical Data Sheet: Composition, Properties and Uses
Brown Fused Alumina F60 is the finest grade covered in this data sheet series. It belongs to the CHAOYAN F grit range produced by Luoyang Naibao New Materials Co., Ltd., and it is positioned for bonded abrasives, blastin
Brown Fused Alumina F46 Technical Data Sheet: Composition, Properties and Uses
Brown Fused Alumina F46 is a medium grade in the CHAOYAN F grit range produced by Luoyang Naibao New Materials Co., Ltd. It is positioned for bonded abrasives, blasting and industrial grinding. Among the grades covered i
Brown Fused Alumina F36 Technical Data Sheet: Composition, Properties and Uses
Brown Fused Alumina F36 is a medium-coarse grade in the CHAOYAN F grit range produced by Luoyang Naibao New Materials Co., Ltd. It is positioned for bonded abrasives, blasting and industrial grinding, sitting between the
08 / CONTACT
Discuss your specification
Tell us your application, grade and target quantity. We will review the requirement and reply by email.