High Hardness Brown Corundum Abrasive Sand30#
Extreme Hardness – Engineered for aggressive surface preparation & precision grinding.
30# Grit Excellence – Optimal particle size for efficient material removal & smooth finishes.
Unmatched Durability – Long-lasting abrasive for heavy-duty applications.
Superior Purity – High-grade BFA ensures consistent, contaminant-free performance.
- Product Introduction
Products Description
Brown Fused Alumina (BFA) is a high-performance abrasive material produced by fusing high-purity bauxite, carbon (coke), and iron filings in an electric arc furnace at extremely high temperatures. Characterized by its robust hardness, exceptional thermal stability, and superior wear resistance, BFA is widely utilized across industries such as metalworking, foundry, construction, and surface treatment. Its unique properties make it an ideal choice for demanding applications including grinding wheels, sandblasting, refractories, and precision machining.
Exceptional Hardness & Durability: With a Mohs hardness of 9, BFA outperforms most abrasives in cutting, grinding, and polishing tough materials like steel, cast iron, and alloys.
Thermal Stability: Resists deformation and degradation at high temperatures, making it perfect for refractory applications (e.g., kiln linings, crucibles).
Cost-Effectiveness: Long service life reduces replacement frequency, lowering overall production costs.
Versatility: Suitable for wet/dry processes, including sandblasting, lapping, honing, and bonded abrasives (grinding wheels, segments).
Eco-Friendly: Non-toxic and recyclable, aligning with sustainable manufacturing practices.
Products Parameter
PARAMETER OF High Hardness Brown Corundum Abrasive Sand 30#
| Property | Specification |
|---|---|
| Raw Material | Premium bauxite, anthracite coal, and high-purity iron filings |
| Crystal Structure | Trigonal system (α-Al₂O₃ dominant phase) |
| Key Chemical Composition | α-Aluminium Oxide (α-Al₂O₃) |
| Colour | Uniform dark brown |
| Production Method | High-temperature smelting in tilting or fixed furnaces |
| True Density | ≥3.9 g/cm³ |
| Mohs Hardness | 9.0 (Exceptional abrasion resistance) |
| Melting Point | 2250°C (Suitable for high-temperature applications) |
| Grade | First Grade (Industrial standard) |
Chemical Composition (Typical Analysis)
| Component | Content (%) |
|---|---|
| Al₂O₃ | ≥95% |
| SiO₂ | ≤1.0% |
| Fe₂O₃ | ≤0.15% |
| TiO₂ | 2.2–2.8% |
Detailed picture
Company Advantage
Decades of Expertise: Our team of engineers and technicians brings over 10 years of experience in producing high-purity Brown Fused Alumina, ensuring consistent quality.
Advanced Production Technology: State-of-the-art electric arc furnaces and precise processing equipment guarantee uniform grain size and chemical composition.
Quality Assurance: Rigorous testing (chemical analysis, particle size distribution, hardness tests) at every stage, certified to ISO 9001 standards.
Customization: Tailored solutions for specific industrial requirements (e.g., custom grit sizes, chemical compositions).
Products usage
Metalworking: Grinding tools, sharpening blades, and finishing metal surfaces.
Foundry & Steelmaking: Deburring castings, blast cleaning, and refractory lining production.
Construction & Stone Processing: Polishing granite, marble, and concrete; surface preparation for coatings.
Woodworking & Plastics: Sanding tools for wood and plastic components, ensuring smooth finishes.
Abrasive Tools: Manufacturing grinding wheels, sanding belts, and flap discs.
Factory picture
Packing & transportation
Packaging Options:
25kg/50kg woven bags (inner plastic-lined for moisture protection).
Jumbo bags (1MT) for bulk orders, ideal for large-scale industrial clients.
Wooden crates for fragile or specialized packaging needs.
International Shipping:
Global Reach: We export to South America, Europe, Asia, and North America, with trusted logistics partners ensuring timely delivery.
Shipping Methods: Sea freight (cost-effective for bulk orders), air freight (fast delivery for urgent needs), and land transport (for regional clients).
Documentation & Compliance: Full documentation support (CO, PL, MSDS, Certificate of Origin) to streamline customs clearance.
FAQ
Q: Who are we?
We are Zhengzhou Fanchuang Technology, a leading abrasive tools manufacturer and supplier based in Zhengzhou, China. Specializing in high-quality grinding and cutting solutions, we serve industries worldwide, including the Saudi market. Our products meet strict international standards, ensuring reliability for metalworking, construction, and industrial applications.
Q: Can I request custom products?
Absolutely! We offer tailored solutions for abrasive tools-whether it's size, grit, bonding material, or packaging. Just share your specs, and we'll adapt to your needs.
Q: Do you provide free samples?
Yes, free samples are available for quality checks. However, shipping costs are typically covered by the customer. Let us know your requirements, and we'll prepare them promptly.
Q: How soon can I receive samples?
Samples are usually ready within 1–3 working days after confirmation. Expedited options are available for urgent requests.
Q: How do you ensure product quality?
Every batch undergoes rigorous testing-from raw materials to finished products. Our QC team follows ISO standards to guarantee performance and durability.
Q: What payment methods do you accept?
We're flexible: T/T, L/C, PayPal, Western Union, and more. Tell us your preferred option, and we'll accommodate.
Q: Which port do you ship from?
Most shipments depart from Qingdao Port for efficiency, but we can also use other ports like Shanghai or Ningbo if needed. Just inform us!
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