BROWN FUSED ALUMINA / F24
Brown Fused Alumina F24
F24 is a coarse grade in the CHAOYAN brown fused alumina F grit range. It can be discussed for bonded abrasive and surface preparation applications where the working process calls for this grade.

01 / PRODUCT
Product overview
F24 is a coarse grade in the CHAOYAN brown fused alumina F grit range. It can be discussed for bonded abrasive and surface preparation applications where the working process calls for this grade.
02 / SPECIFICATION
Specifications
| Product form | Brown fused alumina F grit |
|---|---|
| Model | F24 |
| Specification columns | A / A-B |
| Series range | F8–F320 |
03 / FEATURES
Product features
- F series abrasive grain
- Grade and particle shape options can be matched to the process
- Sample comparison available for a defined specification
04 / CHEMICAL COMPOSITION
Chemical composition
| Parameter | A | A-B |
|---|---|---|
| Al₂O₃ (%) | 95.00–97.50 | ≥93.00 |
| TiO₂ (%) | 1.50–3.80 | 1.50–4.20 |
| CaO (%) | ≤0.45 | — |
Series reference values from the current Chinese V6 product specification. Confirm guaranteed values in the agreed technical sheet and batch test record.
05 / PHYSICAL PROPERTIES
Physical properties
| Parameter | A | A-B |
|---|---|---|
| Magnetic content ≤ (%) | 0.0380 | 0.0660 |
| Calcination temperature (°C) | 1050–1350 | — |
The calcination temperature row applies to A grade in the source. Magnetic content is model specific.
06 / PARTICLE SIZE
Particle size distribution
The particle size distribution for F24 is confirmed against the applicable specification and batch test report. Send your required standard or sieve limits with the inquiry.
07 / APPLICATIONS
Applications
- Bonded abrasives
- Sandblasting and surface preparation
08 / PROCESSING
Processing options
Particle size matching, grading and particle shape options can be discussed against your working sample and target specification.
09 / PRODUCT IMAGES
Material view

Photograph of the labeled F24 sample shown on the Chinese official website. Confirm the supplied material against the agreed sample and batch specification.
10 / TECHNICAL RESOURCES
Product data sheet
Request the current product data sheet for F24 with your inquiry.
11 / RELATED PRODUCTS
Related F grit grades
12 / KNOWLEDGE
Technical knowledge
13 / FAQ
Questions about F24
Can I request a particular particle size distribution?
Yes. Send the target standard, sieve limits or a working sample so the requirement can be checked.
Are the table values guaranteed for every order?
The displayed values are series reference specifications. Guaranteed values follow the agreed technical document and batch test result.
14 / INQUIRY
Send your product requirement
Include the grade, application, quantity and any target chemical or size distribution requirements.