White Corundum Alumina Powder Is Suitable for Abrasive Cutting Discs

• Customization: Available
• Feature: Chemical Corrosion Resistance, Corrosion Resistance, High Melting Point
• Production Process: Fusion Method
• Model NO.: Pure Alumina powder
• Refractoriness (℃): 1770< Refractoriness< 2000
• Shape: Powder
• Color: White
• Density: 1.79-1.88
• Transport Package: Polywoven Bag
• Specification: Alumina
• Trademark: Shengjie
• Origin: China
• HS Code: 6902900000
• Production Capacity: 100000ton Per Year

Product Description

White fused alumina: White corundum is alumina (Al2O3) particles formed by the crystallization of bauxite after high-temperature melting. Due to its high purity and hardness, it is commonly used in the production of abrasives, coatings, and ceramics. It is very common in processes such as grinding, cutting, and polishing.

Techincal Datas:

Color	White
Crystal form	Triangal crystal system
Mohs hardness	9.0-9.5
Micro hardness	2000-2200 kg/mm²
Melting point	2250ºC
Maximum operating temperature	1900ºC
Specific Gravity	3.95g/cm3
Volume density	3.6g/cm3
Particle shape	Angular

Item:

F Grit Size	Mean diameter in um	Bulk Density(LPD) in g/cm3
F8	2460	1.79-1.88
F12	2085	1.78-1.88
F14	1765	1.77-1.86
F16	1470	1.75-1.85
F20	1230	1.74-1.85
F22	1040	1.73-1.84
F24	885	1.73-1.83
F30	745	1.73-1.82
F36	625	1.72-1.82
F40	525	1.71-1.81
F46	438	1.70-1.80
F54	370	1.68-1.79
F60	310	1.68-1.78
F70	260	1.63-1.73
F80	218	1.61-1.71
F90	185	1.59-1.69
F100	154	1.58-1.68
F120	129	1.55-1.62
F150	109	15.2-1.61
F180	82	1.50-1.60
F220	69	1.48-1.58

Application:
Metal processing: removing excess parts from the surface of the workpiece to achieve the required shape and surface finish.
Optics industry: used for polishing optical lenses to improve the transparency and accuracy of optical components.
Electronics industry: used for polishing and processing semiconductors to ensure high precision of components.
Packadge&shipping :

Main Products:
Company Profile:
Shengjie Refractory was established in 1998, located in Luoyang City, Henan Province. After more than 25 years of development, we have established 7 modern factories and have multipleexperienced R&D teams
Shengjie Refractory Materials is specialized in refractory products. lts main products include amorphous refractory materials, refractory bricks, ceramic fiber products, etc.We have exported more than 100 countries like the Middle East, the United States, Europe.Africa, India, Mexico, USAetc.
Certificates:
FAQ:
1.Are you a manufacturer or trader?
We are a manufacturer.

2.What's the MOQ?
No limit to the quantity. We can offer the best proposal and solutions according to your condition.

3.Why should you buy from us not from other suppliers?
*Professional manufacturer since 1998 *10 production lines *An annual output of nearly 100,000 tons and hundreds of employees *Customized according to your requirements or drawings *Inventory available for quick shipment

4.Do you provide free samples?
Yes,we can offer free sample if we have it in stock,but the express fee is to be collected.

5.How do you guarantee quality?
Before pre-production, we will produce a batch of samples for quality inspection; product quality will be checked again before delivery.

6.Can we visit your factory?
Yes, certainly.We sincerely welcome you to come to China and visit our factory.