What Is Brown Fused Alumina?
A practical introduction to the material, common product forms and where it is used.
Read ArticleTECHNICAL KNOWLEDGE
Technical Knowledge
A practical library for material selection, process trials and purchasing decisions.
01 / FEATURED GUIDES
Start with the essentials
Foundational guidance for specifying brown fused alumina and choosing a useful trial.
Brown Fused Alumina F Grit vs P Grit
How the F and P product series map to different abrasive manufacturing routes.
Read ArticleHow to Choose Brown Fused Alumina Grit Size
A practical route from application and F, P or refractory product family to a testable brown fused alumina grit specification.
Read ArticleBrown Fused Alumina for Sandblasting: Process Checklist
Specify a blasting abrasive by process conditions, target surface and acceptance method instead of grit number alone.
Read ArticleBrown Fused Alumina for Refractory Castables
Select graded refractory grain and fine powder from the castable formulation and agreed material specification.
Read ArticleBrown Fused Alumina Purchasing Guide: RFQ to Repeat Order
Prepare a complete RFQ, sample comparison and purchase specification for brown fused alumina.
Read Article02 / EXPLORE BY SUBJECT
Find the right subject
Choose a subject to filter this page, or open its full article archive.
6 articles
Material Basics
Material identity, properties and the differences between industrial alumina grades.
Browse subject10 articles
Grit Size & Standards
F and P designations, micron references and choosing a defined particle size.
Browse subject13 articles
Bonded Abrasives
Grain selection and process trials for grinding wheels and bonded tools.
Browse subject6 articles
Coated Abrasives
P grit, abrasive belts, backing and coating process decisions.
Browse subject23 articles
Sandblasting & Surface Preparation
Blasting media, surface profiles, cleaning and coating preparation.
Browse subject15 articles
Refractory Applications
Sized grain, fine powder, castables and refractory formulation trials.
Browse subject03 / LATEST TECHNICAL ARTICLES
Recently published
Technical Data & Testing
How to Test Friability of Brown Fused Alumina Grit
Two lots can carry the same grit size and alumina content on paper, yet behave very differently in a wheel or a blast cabinet. One grain holds its edge and…
Related topic: Technical Data & TestingRead Article
Technical Data & Testing
Brown Fused Alumina F24 Technical Data Sheet: Composition, Properties and Uses
Brown Fused Alumina F24 is the coarsest grade covered in this data sheet series. It belongs to the CHAOYAN F grit range produced by Luoyang Naibao New Materials…
Related topic: Technical Data & TestingRead Article
Technical Data & Testing
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…
Related topic: Technical Data & TestingRead Article
Technical Data & Testing
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,…
Related topic: Technical Data & TestingRead Article
Technical Data & Testing
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…
Related topic: Technical Data & TestingRead Article
Selection & Purchasing
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.…
Related topic: Selection & PurchasingRead Article
Selection & Purchasing
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…
Related topic: Selection & PurchasingRead Article
Bonded Abrasives
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…
Related topic: Bonded AbrasivesRead Article
Refractory Applications
How to Choose Brown Fused Alumina for Steel Ladle Lining
A steel ladle lining holds molten steel, takes direct slag attack at the slag line, cools between heats, and then does it all again. Choosing brown fused…
Related topic: Refractory ApplicationsRead Article
Coated Abrasives
How to Choose Sanding Disc Grit Size for Weld Blending
Weld blending is the job that exposes a poor grit choice faster than any other coated-abrasive work. Knock the weld down too aggressively and you gouge the base…
Related topic: Coated AbrasivesRead Article
04 / TOOLS & COMPARISONS
Use a practical reference
01 / TOOL
F Grit & Micron Reference
Look up a grit designation or reverse search from a micron value.
Open tool ↗02 / COMPARISONBrown, White & Silicon Carbide
Compare material properties and conditional application choices.
Read comparison ↗03 / GUIDEChoose a Brown Fused Alumina Grit Size
Work from the application to a grade and a documented specification.
Read guide ↗COMING SOON
Not sure which grit size fits your job? Ask the AI advisor
A selection advisor is being prepared.
Ask the AI advisor ↗05 / BROWSE ALL ARTICLES
All technical articles
108 published guides across eight subjects. Browse the pages below or refine the list.
All 108Material BasicsGrit Size & StandardsBonded AbrasivesCoated AbrasivesSandblasting & Surface PreparationRefractory ApplicationsTechnical Data & TestingSelection & Purchasing
Showing 1–12 of 108 articles
Technical Data & Testing
How to Test Friability of Brown Fused Alumina Grit
Two lots can carry the same grit size and alumina content on paper, yet behave very differently in a wheel or a blast cabinet. One grain holds its edge and…
Related topic: Technical Data & TestingRead Article
Technical Data & Testing
Brown Fused Alumina F24 Technical Data Sheet: Composition, Properties and Uses
Brown Fused Alumina F24 is the coarsest grade covered in this data sheet series. It belongs to the CHAOYAN F grit range produced by Luoyang Naibao New Materials…
Related topic: Technical Data & TestingRead Article
Technical Data & Testing
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…
Related topic: Technical Data & TestingRead Article
Technical Data & Testing
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,…
Related topic: Technical Data & TestingRead Article
Technical Data & Testing
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…
Related topic: Technical Data & TestingRead Article
Selection & Purchasing
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.…
Related topic: Selection & PurchasingRead Article
Selection & Purchasing
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…
Related topic: Selection & PurchasingRead Article
Bonded Abrasives
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…
Related topic: Bonded AbrasivesRead Article
Refractory Applications
How to Choose Brown Fused Alumina for Steel Ladle Lining
A steel ladle lining holds molten steel, takes direct slag attack at the slag line, cools between heats, and then does it all again. Choosing brown fused…
Related topic: Refractory ApplicationsRead Article
Coated Abrasives
How to Choose Sanding Disc Grit Size for Weld Blending
Weld blending is the job that exposes a poor grit choice faster than any other coated-abrasive work. Knock the weld down too aggressively and you gouge the base…
Related topic: Coated AbrasivesRead Article
Bonded Abrasives
How to Choose Brown Fused Alumina Grit Size for Metal Cutting Discs
A cutting disc is the least forgiving bonded abrasive there is. It is thin — often just 1.0 to 1.6 mm of resin-bonded grain — and it works at full speed the…
Related topic: Bonded AbrasivesRead Article
Sandblasting & Surface Preparation
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…
Related topic: Sandblasting & Surface PreparationRead Article