DESCRIPTION OF GOODS

AVAILABLE SIZES

F8-F2000

MAIN APPLIACATIONS

The abrasive tools made of it feature excellent durability and high processing cleanness,which are suitable for

 the precision grinding of the measuring tools,lathe main shafts,instruments and apparatus parts,threading workpieces and samplers,etc.

Specification

Low chromium

Medium chromium

High chromium

Al2O3

（%）

Cr2O3

（%）

Na2O

（%）

Al2O3

（%）

Cr2O3

（%）

Na2O

（%）

Al2O3

（%）

Cr2O3

（%）

Na2O

（%）

F12-F80

≥98.50

0.20-0.45

≤0.50

≥98.20

0.45-1.00

≤0.55

≥97.40

1.00-2.00

≤0.55

F90-F150

≥98.50

0.20-0.45

≤0.50

≥98.20

0.45-1.00

≤0.60

≥97.00

1.00-2.00

≤0.60

F180-F220

≥98.50

0.20-0.45

≤0.50

≥97.80

0.45-1.00

≤0.70

≥96.50

1.00-2.00

≤0.70