NSM10-H (10 cobalt high temperature)
NSM10-H (10 cobalt high temperature)
Specifications of Type Anode Hydrogen Storage Alloy Powder
1. Molecular formula, chemical composition and control range
1.1 MmNi3.75Co0.78Mn0.32Al0.42X(X is an additive element to improve high temperature performance)
1.2 Composition of main elements and impurities(wt. %)
Element name |
Mm |
Ni |
Co |
Mn |
Al |
Composition range |
32.1±0.8 |
margin |
10.6±0.2 |
4.0±0.2 |
2.6±0.2 |
Impurity name |
Fe |
Zn |
Ca |
Mg |
O |
Impurity content |
≤0.12 |
≤0.15 |
≤0.005 |
≤0.015 |
≤0.12 |
2. performance
2.1 Electrochemical performance(21±1℃)
Property name \ Test standard |
0.2C |
1C |
Discharge capacity(mAh/g) |
≥310 |
≥300 |
Cycle life (times) |
/ |
≥500 |
2.2 Hydrogen absorption and desorption performance
80℃Hydrogen release equilibrium pressure(H/M=0.4): 0.1±0. 05MPa
3. Commonly used dry and wet process applicable particle size specifications and bulk density
Applicable process |
Granularity interval |
D50(μm) |
Bulk Density(g/cm3) |
||||
+120 |
-150 |
-200 |
-300 |
-400 |
|||
Dry method (150 mesh) |
0 |
≥90 |
55-75 |
30-50 |
≤30 |
80±5 |
3.3±0.3 |
Applicable process |
Granularity interval |
D50(μm) |
Bulk Density(g/cm3) |
||||
+150 |
-180 |
-200 |
-300 |
-400 |
|||
Wet method (200 mesh) |
0 |
≥95 |
≥90 |
50-70 |
30-50 |
55±5 |
3.1±0.2 |
Note: The above are only the two most commonly used particle size specifications. We can provide products with other particle size specifications according to customer specific requirements.
4. Recommendations
This type of alloy powder has excellent high temperature performance and low self-discharge characteristics.
This type of alloy powder is mainly suitable for the production of high temperature resistant batteries, and can also be used for high capacity and long life batteries.
Note: Due to different processes, the above test results and parameters are only a reference for the design of the final battery product.
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