Dezhou Longstone International Trade Co., Ltd.
Main products:Metallurgical Raw & Subsidiary Materials,Refractory Raw Material & Product,Welding Raw Materials,Refractory Products,Welding Consumables
Products
Contact Us
  • Contact Person : Mr. Jian Wang
  • Company Name : Dezhou Longstone International Trade Co., Ltd.
  • Tel : 86-10-58773399
  • Fax : 86-10-58772315
  • Address : Beijing,Beijing,18F Building A, TOPBOX No.69 Beichen West Street,Beijing, China
  • Country/Region : China
  • Zip : 100029

Corundum (BFA, BFA-S, and WFA)

Corundum (BFA, BFA-S, and WFA)
Product Detailed
Abrasive articles made of it are suited for grinding metals of high-tensile strength such as steel, annealed malleable iron.

BFA

Spec

Typical

Al2O3(%, min)

   94.5

95.62

SiO2(%, max)

2

1.53

Fe2O3(%, max)

0.3

0.13

TiO2 (%, max)

4

3

Bulk density(g/cm3, min)

3.5

3.5

Apparent porosity (%, min)

3.5

3

   

WFA

Spec

Al2O3 (%, min)

99

Fe2O3 (%, max)

0.1

SIO2(%, max)

0.2

NaO2 (%, max)

0.35

Apparent porosity (%, min)

7.8

Bulk density(g/cm3, min)

3.7

BFA-S

Spec

Typical

Al2O3(%, min)

   97.5

98.08

SiO2(%, max)

0.5

0.46

Fe2O3(%, max)

0.2

0.13

TiO2 (%, max)

1.5

78

Bulk density(g/cm3, min)

3.5

3.5

Apparent porosity (%, min)

3.75

3.6

Size (mm):8-5/5-3/3-1/1-0/ 220mesh/325mesh

Corundum (BFA, BFA-S, and WFA)



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