Chemical Analysis Report

The technics in our permanent ferrite magnet production is two-times-sintering. Here is the raw material we use in our production.
Raw material 1---Strontium Carbonate analysis report

Supplier

Sample no

S20010205

Testing date

2001.2.19

Status of sample

powder

Sample name

Strontium Carbonate

Report date

2001.2.20

Substance name

SrCo3

BaCo3

CaCo3

H2O

percentage

97.07%

1.81%

0.22%

0.11%

Note: We sampled from the raw material Strontium Carbonate weight 8 tons which entering to our factory on

Raw material 2--- Ferric Oxide Flake

Supplier

Sample no

F20010223

Testing date

2001.2.27

Status of sample

flake

Sample name

Ferric Oxide Flake

Report date

2001.2.27

 

Substance name

Fe2O3

FeO

H2O

 

percentage

34.47%

62.85%

2.13%

 

Note: We sampled from the raw material Ferric Oxide Flake weight xxxx tons which entering to our factory on .

The suppliers and their raw material are stable during a certain period. After sintering, the main component of final product (permanent ferrite magnet) is SrO-6(Fe2O3). The density is about 4.9 g/cm3.

Attached documents:

1.  Original analysis report of Strontium Carbonate

2.  Original analysis report of Ferric Oxide Flake


 

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