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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