
CHAOYAN / LUOYANG NAIBAO
Brown Fused
Alumina
For abrasives, refractories and industrial applications.
Luoyang Naibao New Materials Co., Ltd.
01 / PRODUCTS
Products by form and process
Choose a product family, then narrow the grade against your process requirements.

Brown Fused Alumina F Grit
F series abrasive grain for bonded abrasives and surface preparation.
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Brown Fused Alumina P Grit
P series grain for coated abrasive production.
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Refractory Brown Fused Alumina Grain
Sized refractory grain for castables, bricks and related mixes.
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Brown Fused Alumina Fine Powder
Fine powder options for refractory and casting formulations.
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Special Processed Brown Fused Alumina
Particle shape and grading can be discussed against a working sample.
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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.

Bonded Abrasives
F grit for resin and vitrified bonded abrasive products.
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Coated Abrasives
P grit selection for abrasive belts, paper and cloth.
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Sandblasting & Surface Preparation
Select grit against the surface, pressure, nozzle and reuse cycle.
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Refractory Castables
Sized grain and fine powder for refractory castable formulations.
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Precision Casting
Discuss fine powder and grading for the casting process.
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Industrial Grinding
F grit options for industrial grinding tools.
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Wear-resistant Applications
Particle size and formulation depend on the intended wear layer.
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Resin Grinding Wheels
F grit for resin bonded grinding wheels and cutting wheels.
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03 / 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
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
How to Choose the Right Brown Fused Alumina Grit Size for Stainless Steel Sandblasting
Pick the wrong grit size for stainless steel sandblasting and the job punishes you twice: a profile too rough shows through thin coatings on visible stainless parts, and a profile…
How Brown Fused Alumina Is Made: From Bauxite to Grain
Every grain of brown fused alumina — whether it ends up in a grinding wheel, a sandblasting cabinet, or a refractory castable — begins as ordinary rock and passes through one of…
Brown Fused Alumina Market Update: Furnaces Keep Running Through China's National Day Holiday
China's week-long National Day holiday (October 1–7) is underway, but brown fused alumina smelters across the country are maintaining production. Tilting furnaces are designed for continuous operation — shutting down and
Brown Fused Alumina F Grit for Weld Seam Grinding Wheels
Brown fused alumina F grit for weld seam grinding wheels should be chosen with the wheel bond, steel grade, removal target and finish.
Brown Fused Alumina P Grit for Aluminum Belt Finishing
For aluminum belt finishing, choose brown fused alumina P grit through a trial that checks loading, heat, finish and cleaning.
Brown Fused Alumina P Grit for Woodworking Abrasive Belts
Brown fused alumina P grit for woodworking belts should be selected with backing, coat weight, bond and wood condition.
08 / CONTACT
Discuss your specification
Tell us your application, grade and target quantity. We will review the requirement and reply by email.
