Grain Size Influence on the Magnetic Property Deterioration of Blanked Non-Oriented Electrical Steels
Abstract
:1. Introduction
2. Materials and Methods
3. Results
3.1. Blanking Work
3.2. Iron Losses
4. Discussion
4.1. Influence of Grain Size
4.2. Influence of Texture
5. Conclusions
Author Contributions
Funding
Data Availability Statement
Acknowledgments
Conflicts of Interest
References
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ChemicalElement | Si | Al | Mn | S | N | P | C | Fe |
---|---|---|---|---|---|---|---|---|
wt.% | 3.16 | 0.89 | 0.17 | * 0.003 | * 0.006 | * 0.07 | * 0.002 | balance |
Sheet Thickness in mm | Annealing Temperature in °C | Average Grain Size in The Mid Layer in µm | Average Grain Size in The Surface Layer in µm | Average Vickers Hardness |
---|---|---|---|---|
0.5 | 900 | 48 (±36) | 37 (±22) | 236 (±9) |
0.5 | 1000 | 117 (±73) | 87 (±55) | 232 (±3) |
0.5 | 1100 | 210 (±141) | 179 (±115) | 242 (±13) |
0.25 | 900 | 32 (±19) | 28 (±17) | 211 (±8) |
0.25 | 1000 | 139 (±82) | 153 (±93) | 221 (±7) |
0.25 | 1100 | 174 (±96) | 164 (±98) | 225 (±5) |
Sheet Thickness | Cutting Clearance in µm and % of the Sheet Thickness | ||||
---|---|---|---|---|---|
15 | 25 | 35 | 50 | 70 | |
0.25 | 6% | 10% | 14% | - | - |
0.5 | - | - | 7% | 10% | 14% |
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Boehm, L.; Hartmann, C.; Gilch, I.; Stoecker, A.; Kawalla, R.; Wei, X.; Hirt, G.; Heller, M.; Korte-Kerzel, S.; Leuning, N.; et al. Grain Size Influence on the Magnetic Property Deterioration of Blanked Non-Oriented Electrical Steels. Materials 2021, 14, 7055. https://doi.org/10.3390/ma14227055
Boehm L, Hartmann C, Gilch I, Stoecker A, Kawalla R, Wei X, Hirt G, Heller M, Korte-Kerzel S, Leuning N, et al. Grain Size Influence on the Magnetic Property Deterioration of Blanked Non-Oriented Electrical Steels. Materials. 2021; 14(22):7055. https://doi.org/10.3390/ma14227055
Chicago/Turabian StyleBoehm, Lucas, Christoph Hartmann, Ines Gilch, Anett Stoecker, Rudolf Kawalla, Xuefei Wei, Gerhard Hirt, Martin Heller, Sandra Korte-Kerzel, Nora Leuning, and et al. 2021. "Grain Size Influence on the Magnetic Property Deterioration of Blanked Non-Oriented Electrical Steels" Materials 14, no. 22: 7055. https://doi.org/10.3390/ma14227055