Black Fused Alumina 36# 40# for Metal Surface Burnishing
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Product Highlights
- High Toughness & Stability: Features moderate hardness, high toughness, high temperature resistance, and stable thermal performance.
- Versatile Surface Finishing: Ideal for free grinding, deburring, and polishing of stainless steel, metal, glass, and wood products.
- Full Customization Support: Offers full customization options including OEM and ODM services for tailored abrasive solutions.
- ISO 9001 Certified Quality: Manufactured under ISO9001:2015 management system with strict random visual and function inspections.
- Flexible Packaging Options: Available in 25kg/bag, 1Mt/bag, or palletized packaging to meet diverse logistics needs.
- Established Manufacturer: Factory established in 2006 with 11 production lines and 10 years of export experience.
- Multiple Payment Terms: Accepts LC, T/T, D/P, PayPal, Small-amount payment, and Western Union for convenient transactions.
- Reliable Lead Time: Consistent one-month lead time for both peak and off-season orders.
Product Attributes
- Customization
- Available
- Natural Abrasive Type
- Natural Corundum
- Artificial Abrasive Type
- Corundum Abrasives
- Model NO.
- 36# 40#
- Application
- Machinery
- Function
- Surface Deburring
- Source
- Artificial Abrasives
- Particle Size
- Abrasive
- Hardness
- Superabrasive
- Transport Package
- 25kg/Bag
- Specification
- 36# 40#
- Trademark
- Weixiang /OEM
- Origin
- China
- HS Code
- 2818200000
- Production Capacity
- 1000tons/Month
Product Images of Black Fused Alumina 36# 40# for Metal Surface Burnishing
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Product Description

Our Black Fused Alumina is a dark gray crystal body made α-Al2O3 and ferropicotite as main ore in the electric arc furnace by smelting the bauxite .Its character is that the content of Al2O3 is low, and there is a certain amount of Fe2O3, there is a small amount of SiO2 and TiO2. It also has the characteristics of moderate hardness, high toughness, high temperature resistance and stable thermal performance. It is mostly used for free grinding, such as the grinding and polishing of stainless steel, metal products, optical glass, tableware and cookware, bamboo and wood products, and is also widely used in consolidated abrasives and coated abrasives

Chemical Composition (% by weight)
First Class BA:
|
Range of Grits |
Chemical Composition |
|||
|
Al2O3 |
SiO2 |
Fe2O3 |
TiO2 |
|
|
24#-100# |
77.00Min |
11.0Min |
5.0Min |
1.5-3.5 |
|
120#-200# |
75-81 |
9-12 |
4-6 |
2-3 |
|
240#-280# |
64.0Min |
10.0Min |
7.0Min |
1.5-3.0 |
|
|
Chemical Specifications |
|
|
|||
|
|
|
|
|
|
|
|
|
FEPA Size |
Al2O3 |
|
SiO2 |
|
Fe2O3 |
TiO2 |
|
|
|
|
|
|
|
|
|
F24-F100 |
62.51 |
|
20.46 |
|
9.15 |
2.65 |
|
F120-F220 |
61.96 |
|
20.32 |
|
9.12 |
2.63 |
|
F240-F320 |
61.13 |
|
20.19 |
|
9.10 |
2.63 |
|
F400-F1000 |
60.94 |
|
20.12 |
|
9.08 |
2.61 |




Package and delivery:
1. 25kg/bag Packaging
2. 1Mt/bag Packaging
3. 25kg/bag+1 Mt bag packaging
4. 25kg/bag+1 Mt bag+Pallet Packaging

About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR249947". Items marked "" are certified.
Company Profile
Luoyang Weixiang Abrasives Co., Ltd. Was founded in 2004. After nearly twenty years development, it has become a comprehensive enterprise integrating scientific research, processing, production, corundum smelting and particle making, abrasive products deep processing, online sales and international trading.
Service scope: Abrasive materials, grinding and polishing tools, sand blasting materials, refractory and metallurgical materials, precision casting and new materials research and production.
Company Brand: We has three major brands: "Weixiang", "Longxiang", "CCWX"
Main products: Brown fused alumina, white fused alumina, black fused alumina, resin cutting wheel, grinding wheel, black/green silicon carbide, zirconium fused alumina, garnet sand, spinel alumina, tabular alumina, sintered mullite, cordierite and other metallurgical auxiliary materials.
Scale of company: Our factory covers an area of 10, 000 square meters, construction area of 6, 000 square meters, there are more than 50 employees (7 R & D personnel, more than 20 production technicians, 6 quality inspectors, 6 management personnel, 10 person sales team), 2 sets of brown fused alumina production lines, more than 10 automatic grinding wheel forming machines, annual output value is more than 50 million RMB.
Marketing network: Our domestic sales network covers the most cities of China. Exporting amount is as more than 40% of total sales, the main market includes the Southeast Asia, Middle East, Russia, Japan and South Korea, South America and other more than 30 countries and regions, our products quality by the majority of customers trust and support.
Service concept: Serve every customer attentively, meet the reasonable needs of customers, provide reasonable solutions, customize the most suitable abrasive products for every customer.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory
- Address
- 2-2803 South Cannes Building, Peony Avenue, Luoyang, Henan, China
-
Plant Area
- 1334 square meters
-
Number of Employees
- 25
-
Registered Capital
- 5,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Small-amount payment, Western Union
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Qingdao Port
-
Minimum Order Quantity
- 1000 PCS
-
Supply Chain Partners
- 30
Our Production Capability & Technical Expertise
-
Main Products
- Brown Fused Alumina, Abrasive Wheels, Resin Grinding Wheels, Resin Cut-off Wheels, White Fused Alumina, Iron Sulfide, Carborundum, Synthetic Corundum, Sand Cloth, Sand Paper
-
Production Lines
- 11
-
Production Machines
- Mixer, Molding machines, Drying furnaces, Packaging machine
-
QA/QC inspectors
- 1 people
-
Inspection Type for Finished Products
- Random inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Full Customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 2 people
-
Traceability of Raw Materials
- No
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2006-04-13
-
Export Year
- 10 Yeras
-
Main Markets
- Central Asia
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 5
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015
-
Cooperated with Fortune 500
- Yes
FAQ
- What are the main applications of Black Fused Alumina?
- It is primarily used for free grinding, surface deburring, and polishing of stainless steel, metal products, optical glass, tableware, cookware, and bamboo/wood products. It is also suitable for consolidated and coated abrasives.
- Does the supplier offer OEM or ODM services?
- Yes, the supplier provides both OEM and ODM services with full customization options available for client requirements.
- What is the Minimum Order Quantity (MOQ)?
- The Minimum Order Quantity is 1000 PCS.
- What are the available packaging options?
- Packaging options include 25kg/bag, 1Mt/bag, 25kg/bag+1 Mt bag, and 25kg/bag+1 Mt bag+Pallet packaging.
- What are the payment terms accepted?
- Accepted payment terms include LC, T/T, D/P, PayPal, Small-amount payment, and Western Union.
- What is the typical lead time for production?
- The average lead time is one month for both peak season and off-season orders.
- Is the product certified?
- Yes, the manufacturing process follows the ISO9001:2015 management system certification.
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