FUJIRUNDUM A

FUJIRUNDUM A
This is the standard, brown fused alumina abrasive that is generally used extensively. This brown fused alumina consists mainly of bauxite. The raw materials are fused in an electrical furnace, then impurities such as silica or iron oxide are removed, while titania is added for toughness enhancement. Use application : Removing rust, Teflon coating preparation, paint preparation, thermal spray preparation, processing before and after brasing, plating preparation, chipping concrete, glass etching, preparation for adhesion of indwelling needles, nuclear parts decontamination, grain finish for molds 
 

Al2O3

TiO2

SiO2

Fe2O3

Value of standard

≧94.5

1.5～4.0

1.5≧

0.50≧

Representing value

95.5

2.2

0.8

0.16