• 8.0 Mohs Black Aluminium Oxide Blasting Media Abrasive 3.50g / Cm3 Trigonal Crystal Structure
  • 8.0 Mohs Black Aluminium Oxide Blasting Media Abrasive 3.50g / Cm3 Trigonal Crystal Structure
8.0 Mohs Black Aluminium Oxide Blasting Media Abrasive 3.50g / Cm3 Trigonal Crystal Structure

8.0 Mohs Black Aluminium Oxide Blasting Media Abrasive 3.50g / Cm3 Trigonal Crystal Structure

Product Details:

Place of Origin: Henan, China
Brand Name: YEDA
Certification: ISO9001, ISO14001
Model Number: F12#-F220#

Payment & Shipping Terms:

Minimum Order Quantity: 1mt
Price: Negotiation
Packaging Details: 25kgs bags+Pallet, or 25kgs bags+ Ton bag
Delivery Time: 7-30 days
Supply Ability: 15000mt per year
Get Best Price Contact Now

Detail Information

Color: Black Chemical Index: Al2O3 80%min. Fe2O3 4-8%, SiO2 10%max. TiO2 2-4%
Crystal Structure: Trigonal Hardness: 8.0-9.0 Mohs, 2000-2200HV
True Density: 3.50g/cm3 Min. Application: For Cutting Discs, Sandblasting, Coated Abrasives, And Polishing
High Light:

aluminum oxide abrasive media

,

recyclable aluminium oxide abrasive

,

aluminum oxide sandblasting abrasive

Product Description

 

Black Aluminum oxide blasting media F12#-400# Al2O3 62% Min.

 

8.0 Mohs Black Aluminium Oxide Blasting Media Abrasive 3.50g / Cm3 Trigonal Crystal Structure 0

Black aluminum oxide, also known as low-aluminum corundum, is a black gray crystal with α-Al2O3 and iron spinel as the main ore phase, produced by melting aluminum bauxite in an electric arc furnace.

Two grades are available, one is ordinary grade, with Al2O3 60%Min., another is top grade, with Al2O3 80%Min..

The top grade BA is researched and produced to replace of 95% grade Brown aluminum oxide in bonded abrasives application and sandblasting application.

8.0 Mohs Black Aluminium Oxide Blasting Media Abrasive 3.50g / Cm3 Trigonal Crystal Structure 1

Specification Chemical Composition %
Al2O3 Fe2O3 SiO2
Ordinary Grade 62% Min. 6-12% ≤25
Top quality 80% Min. 4-8% ≤10

 

Items Index
Color Black
Crystal Structure Trigonal
Hardness (Mohs) 8.0-9.0
Melting temperature(℃) 2050
Max. operating temperature(℃) 1850
Specific gravity(g/cm3) 3. 50 Min.

 

 

Sizes Available:
Ordinary Grade Top-quality
Grits: F12#-F400 Grits: F46#-F240#
Section sand: 0-1,0.4-1,1-3,3-5mm Micropowder: F280-F1000

 

8.0 Mohs Black Aluminium Oxide Blasting Media Abrasive 3.50g / Cm3 Trigonal Crystal Structure 2

8.0 Mohs Black Aluminium Oxide Blasting Media Abrasive 3.50g / Cm3 Trigonal Crystal Structure 3

8.0 Mohs Black Aluminium Oxide Blasting Media Abrasive 3.50g / Cm3 Trigonal Crystal Structure 4

Package: 20kgs paper box+Pallets or as per customer's requests.
Delivery: 10-30 days on board according to quantity 25-200mt.
FOB Tianjin, China

8.0 Mohs Black Aluminium Oxide Blasting Media Abrasive 3.50g / Cm3 Trigonal Crystal Structure 5

8.0 Mohs Black Aluminium Oxide Blasting Media Abrasive 3.50g / Cm3 Trigonal Crystal Structure 6 

 

  • The application of 80 BA grit size: F12-F220#, especially 20#, 24#, 30#, 36#, 46#

Applicable to produce Resin-bonded cutting disc by mixing with BFA

Adding15%-30% black aluminum oxide grits with brown fused alumina to produce resin bonded cutting discs can improve the cuttings discs work life and the incision quality. Moreover, it can reduce the production cost obviously.

 

  • The application of 80 BA grit size: F12-F220#

Sandblasting, ideal choice to replace 95% Al2O3 BFA

Black Aluminum Oxide girts can be used as blasting media to sandblast for Stainless steel, metal products, optical glass, bamboo and wood products for impurity cleaning, vessel body de-rusting cleaning, de-burring, surface decontamination , matte treatment, pre-treatment before coating, pipeline cleaning, Jean cloth sandblasting, etching art, stress relief etc.

 

Comparing with Grade A Brown Aluminum oxide (Al2O3 95%), and Grade B Brown Aluminum oxide (Al2O3 85%), Black aluminum oxide is with moderate hardness, and stable performance, can replace 95 BFA easily, and has stable supply and lower price.

 

 

8.0 Mohs Black Aluminium Oxide Blasting Media Abrasive 3.50g / Cm3 Trigonal Crystal Structure 7

8.0 Mohs Black Aluminium Oxide Blasting Media Abrasive 3.50g / Cm3 Trigonal Crystal Structure 8

 

8.0 Mohs Black Aluminium Oxide Blasting Media Abrasive 3.50g / Cm3 Trigonal Crystal Structure 9

 

Why Choose us?

1) 20 years abrasive industry experiences

2) The biggest black fused alumina producer in China, one of Top 10 corundum manufacturers in China

3) Well-known brand in China Abrasive Industry

4) Free samples to test

8.0 Mohs Black Aluminium Oxide Blasting Media Abrasive 3.50g / Cm3 Trigonal Crystal Structure 10

8.0 Mohs Black Aluminium Oxide Blasting Media Abrasive 3.50g / Cm3 Trigonal Crystal Structure 11

 

Caroline Cui

8.0 Mohs Black Aluminium Oxide Blasting Media Abrasive 3.50g / Cm3 Trigonal Crystal Structure 12

 

 

 

Want to Know more details about this product
I am interested in 8.0 Mohs Black Aluminium Oxide Blasting Media Abrasive 3.50g / Cm3 Trigonal Crystal Structure could you send me more details such as type, size, quantity, material, etc.
Thanks!
Waiting for your reply.