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Zhengzhou Zhengtong Abrasive Import&Export Co.,Ltd

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Address: Ximazhuang, Liuzhai Town,Xinmi City, Zhengzhou, Henan, China

Contact name:Caroline Cui

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Zhengzhou Zhengtong Abrasive Import&Export Co.,Ltd

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Product Details

BROWN ALUMINUM OXIDE GRITS FOR BONDED ABRASIVES 

 

Brown Fused Alumina, also called Brown aluminum oxide, is the main raw materials to produce vitrified bonded abrasives and resin bonded abrasives like cutting discs, cutting wheels, grinding wheels, etc..

Grit sizes from 12#-220#. Popular sizes 24#,30#,36#,46#,60#, 80# etc.

All grains can meet GB/T2481.2—2009 and/or FEPA 42-1:2006.

 

By Al2O3:

  • 95% Al2O3 Grade A Brown aluminum oxide
  • 92% Al2O3 Offset A Brown aluminum oxide
  • 85% Al2O3 Grade B Brown aluminum oxide

By application:

  • F sand for Bonded Abrasives
  • P sand for coated Abrasives

By smelting type:

  • Tilting furnace
  • Fixed Furnace

By crushing type:​

  • Barmac
  • Rolling
  • Ball milling

By Additional treatment:

  • Middle temperature calcined Brown aluminum oxide,
  • High temperature calcined Brown aluminum oxide,
  • Coated Brown aluminum oxide
  • High temperature calcined & coated Brown aluminum oxide (AHMCF)

 

Commodity: Brown Fused Alumina

Production Type: Tilting Furnace, Barmac Crushing, Air Blow Cleaning

Chemical Index
Al2O3SiO2Fe2O3TiO2CaO
95%min.1.0% max.0.3% max.2.0%-3.0%0.45% Max.

 

 

Physical Index
ColorCrystal FormTrue Specific GravityVickers HardnessMelting point
BrownTrigonal Crystal3.97g/cm32100kg /mm22000 °C

 

Sizes-Grit & Bulk Density (g/cm3)
F12#   1.93-1.99F14#   1.92-1.98F16#  1.91-1.97F20#  1.90-1.96F22# 1.89-1.95
F24#   1.88-1.94F30#   1.87-1.93F36#  1.85-1.91F40#  1.84-1.90F46# 1.83-1.89
F54#   1.82-1.88F60#    1.81-1.86F70#   1.80-1.84F80#  1.79-1.82F90#  1.77-1.80
F100#  1.75-1.78F120#  1.73-1.76F150#  1.70-1.74F180# 1.69-1.73F220# 1.68-1.72
Sizes-Section sand
0-1mm1-3mm3-5mm5-8mm0-25mm
200mesh325meshSpecial sizes can be customized as per clients’ requirements

 

Supply Capacity

BFA grit: F12#-F220# for abrasives and sandblasting: 1000 mt per Month
BFA section sand 0-1mm, 1-3mm, 3-5mm, 200 mesh, 325 mesh for refractory: 1000 mt per Month
 

 

 

Brown Aluminum oxide grits especially F 20#, 24#, 30#, 36#, 46#, 60#, 70#, 80#

Is applicable for Bonded abrasives and sandblasting

Vitrified Bonded abrasives and resin bonded abrasives. Like grinding wheels, cutting discs, etc.

Sandblast on aluminum parts, copper parts, glass, Washed jeans, precision molds such as shoe molds blasting, decontamination, descaling, cleaning, pretreatment, matte finish, etching art, deburring, stress relief, etc.

 

Why Choose us?

1) 20 years abrasive industry experiences

2) Direct Factory supply & Fixed abrasive sources

3) On-site inspection in factory for each shipment

4) Samples tests each lot in Zhengzhou Research Institute for Abrasives& Grinding Co., Ltd

 

Our Brown fused alumina grit has been exported to Japan, India, Israel, Russia, Poland etc.

Pls send me email to get Brown fused alumina datasheet /samples and quotation…

 

 Caroline Cui