Black Fused Alumina Sandblasting Wheel #46 - 9.0 Mohs Hardness for Industrial Rust Removal and Metal Polishing
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
7-15 work days
Brand:
XINHAOCHENG
Product Description
Product Overview
Black fused alumina, also known as black aluminum oxide, is a premium abrasive material manufactured from high-quality bauxite ore through electric arc furnace fusion at elevated temperatures. This industrial-grade abrasive features exceptional hardness and durability for demanding surface preparation tasks.
Key Features & Properties
- Color: Black with matte appearance
- Hardness: ≥9.0 Mohs scale
- Melting Point: 2050°C
- Maximum Operating Temperature: 1850°C
- True Density: ≥3.50 g/cm³
- Linear Expansion Coefficient: 7-9 (0-1600°C)
Technical Specifications
| Property | Value |
|---|---|
| Color | Black |
| Crystal Form | Trigonal Crystal System |
| Hardness (Mohs) | ≥9.0 |
| Melting Point (°C) | 2050 |
| Maximum Operating Temperature (°C) | 1850 |
| True Density (g/cm³) | ≥3.50 |
Chemical Composition
| Grade | Al2O3 (%) | Fe2O3 (%) | SiO2 (%) | TiO2 (%) |
|---|---|---|---|---|
| Level 1 | 85 | 6-9 | 5-8 | |
| Level 2 | <80 | >9 | >8 |
Industrial Applications
- Grinding & Polishing: Manufacturing of grinding wheels, abrasive belts, and discs for metal and ceramic finishing
- Surface Preparation: Sandblasting and shot blasting for rust, paint, and scale removal
- Precision Cutting: Cutting wheels for stainless steel, carbon steel, and alloy materials
- Refractory Industry: Enhanced temperature and wear resistance for furnace applications
- Abrasive Blasting: Industrial cleaning systems for surface contamination removal
- Lapping & Polishing: Optical lenses, semiconductor wafers, and precision components
Manufacturer Information
Zhengzhou Xinli Wear-resistant Materials Co. Ltd. - Founded in 1996, specializing in abrasives production and R&D with ISO9001:2008 certification. Annual production capacity exceeds 3,000 tons of wear-resistant materials meeting PEPA, JIS, and ANSI standards.
Packaging Options
Standard Packaging: 1 ton/jumbo bag, 25kgs/bag (40 bags/jumbo bag) with wooden pallets. Custom packaging available upon request.
Frequently Asked Questions
Are you a trading company or manufacturer?
We are a manufacturer with over 20 years of experience in abrasives production, offering competitive pricing and quality guarantees.
Do you provide samples?
Yes, we offer free samples with freight costs covered by the customer.
How long is the lead time?
5-7 days for trial orders, 10-20 days for mass production after deposit receipt.
What quality certifications do you have?
We maintain ISO9001:2008 quality control system with professional QC team ensuring product consistency.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Luoyang Haocheng Abrasive Tools Co., Ltd
Location
No. 1, Xianfengqu West, 1st Street, Lihezhao Community, Hebin Sub-district Office, Yichuan County, Luoyang City, Henan Province
Contact Person
Liu