| 1. |
INTRODUCTION |
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Our main products are electrolytic manganese flake and powder, manganic manganous oxide, Mn-Zn ferroxcube, and manganese ore. The electrolytic manganese metal powder is widely used in the field of Al-Mn alloy, Mn steel, special steel, welding bars, and new materials etc. The Mn-Zn ferroxcube made from Mn3O4, ZnO and Fe2O3 is used to make magnetic powder for video tape, floppy disk and so on.
Founded in 1992, our contracted plant in suburban Shanghai now has an annual production of 9000 metric tons of manganese powder. By means of the most advanced core technology, our products enjoy increasing sales in Canada , USA , Japan and England , due to their quality with purity of up to 99.9% and their competitive prices. We can also make any customized products according to your requirements.
You are welcome to visit our plant in Kunshan City, Shanghai!
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| 2. |
FLOW CHART FOR MANGANESE POWDER PROCESS |
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| 3. |
SPECIFICATIONS OF 99.9% MANGANESE POWDER |
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Chemical Composition |
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Element |
Mn |
S |
Se |
C |
Fe |
Si |
N |
H |
O |
Percent(%) |
99.9 |
0.05 |
0.0005 |
0.01 |
0.10 |
0.05 |
0.05 |
0.025 |
0.5 |
Limit |
min |
max |
max |
max |
max |
max |
max |
max |
max |
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Sizing |
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A |
B |
C |
40-325 mesh
-30 mesh
-40 mesh
-200 mesh
-325 mesh
10 microns
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100%
98% min
20% max
12% max
l% max
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60-325 mesh
+45 mesh
+60 mesh
+100 mesh
+200 mesh
+325 mesh
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0.00%
0-5%
24-45%
60-80%
75-95%
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+30 mesh
+40 mesh
-40-+200 mesh
-200 mesh
-325 mesh
-10 microns
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1% max
2% max
78% min
20% max
15% max
1% max
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D |
E |
F |
40-325 mesh
-40-+325 mesh
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95% min
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40-200 mesh
-40-+200mesh
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95%min
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-325 mesh
-325 mesh
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95% min
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| 4. |
SPECIFICATIONS OF 99.7% MANGANESE POWDER |
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Chemical Composition |
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Element |
Mn |
C |
S |
Fe |
Se |
Si |
Percent(%) |
99.7 |
0.03 |
0.05 |
0.05 |
0.12 |
0.01 |
Limit |
min |
max |
max |
max |
max |
max |
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Sizing |
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A |
B |
C |
40-325 mesh +40 mesh+100 mesh+325 mesh-325 mesh |
1% max 65% max 80% min 20% max |
60-325 mesh +60 mesh +200 mesh +325 mesh +325 mesh |
1% max 60% max 70% min30% max
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+40 mesh -40-+200 mesh -200 mesh -325 mesh -10 microns |
3% max 78% min 20% max 15% max 1% max |
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| 5. |
SPECIFICATIONS OF MANGANESE POWDER USED IN WELDING BAR |
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Chemical Composition |
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Element |
Mn |
C |
P |
S |
N |
Guaranteed (% max) |
99.0 |
0.05 |
0.03 |
0.05 |
0.03 |
Typical (% max) |
99.6
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0.03 |
0.02 |
0.02 |
0.03 |
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Sizing (60-325 mesh) |
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mesh |
+60 |
+80 |
+100 |
+200 |
+325 |
325 |
Guaranteed |
Trace |
Balance |
Balance |
Balance |
Balance |
Balance |
Typical |
Trace |
5% |
40% |
35% |
10% |
25% |
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Apparent Density: 3.2~3.9 g/cm3 |
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| 6. |
SPECIFICATIONS OF MANGANIC MANGANOUS OXIDE |
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Clause |
Mn3O4 made from 99.9% Mn(low Se) |
Mn3O4 made from 99.7% Mn |
Guaranteed |
Typical |
Guaranteed |
Typical |
Mn (%) |
71.2 ± 0.2 |
71.30 |
71.2 ± 0.2 |
71.30 |
Fe2O3 (%) |
0.20 max |
0.10 |
0.20 max |
0.10 |
S (%) |
0.06 max |
0.03 |
0.06 max |
0.03 |
Cl (%) |
0.15 max |
0.05 |
0.15 max |
0.05 |
H2O(120 ° C) (%) |
0.50 max |
0.30 |
0.50 max |
0.30 |
Cr2O3 (ppm) |
50 max |
25 |
50 max |
25 |
Se (ppm) |
10 max |
2 |
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CaO (ppm) |
100 max |
20 |
100 max |
20 |
MgO (ppm) |
100 max |
40 |
100 max |
40 |
K2O (ppm) |
50 max |
20 |
50 max |
20 |
Na 2O (ppm) |
50 max |
10 |
50 max |
10 |
SiO 2 (ppm) |
100 max |
40 |
100 max |
40 |
Mean size (microns) |
0.7 ± 0.3 |
0.6 |
1.0 ± 0.3 |
0.9 |
Bulk density (g/cm3 ) |
0.6 ± 0.2 |
0.6 |
0.6 ± 0.2 |
0.65 |
BET (SSA)( m2 ) |
8 |
10 |
4-7 |
5 |
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| 7. |
LABS & PRODUCTS |
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Control Center |
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Analytical Chemistry |
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Infrared Trace Element Analyser |
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Laser Particle Size Ananlyer, Spectrophotometer |
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Manganese Flakes |
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Manganese Powder |
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Manganese Powder |
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Product to be Shipped |