Items

Specifications

I Type:Low Ferrous/Low Iron

II Type:Non-Ferrous/Iron-free

First Class

Qualified

First Class

Qualified

Al2O3 % ≥

15.8

15.6

17

16

Ferrous(Fe )% ≤

0.5

0.7

0.005

0.01

Water Insolube % ≤

0.1

0.15

0.1

0.15

PH (1% aqueous solution) ≥

3.0

3.0

3.0

3.0

Arsenic(As) %≤

0.0005

0.0005

Heavy metal (Pb) %≤

0.002

0.002