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Progress of reduction of [[/specific power loss]] in [[/electrical steels]], or specifically [[/grain-oriented electrical steel|grain-oriented electrical steels]] over the years. 

//The graph is based on the following sources://
  * Sławomir Tumański, Handbook of magnetic measurements, CRC Press / Taylor & Francis, Boca Raton, FL, 2011, ISBN 9780367864958
  * Anthony John Moses, Energy efficient electrical steels: Magnetic performance, prediction and optimization, Scripta Materialia 67 (2012), 560-565
  * Qi Tang, Investigation of magnetic properties of electrical steel and transformer core at high flux densities, PhD thesis, Manchester University, 2015
  * Anthony Moses, Philip Anderson, Keith Jenkins, Hugh Stanbury, Electrical Steels, Volume 1: Fundamentals and basic concepts, IET, 2019, ISBN 978-1-78561-970-0
  * Kawasaki Steel, An introduction to iron and steel processing, Chapter 1, Application-quest for new breakthrough in steel materials, Reduction of iron losses in electrical steels, http://www.jfe-21st-cf.or.jp/chapter_1/1d_2.html {accessed 2021-03-25}
  * Capdevila C. (2021) Electrical Steels. In: Rana R. (eds) High-Performance Ferrous Alloys. Springer, Cham. https://doi.org/10.1007/978-3-030-53825-5_12
  * Takamiya Toshito, Hanazawa Kazuhiro, Suzuki Takehiro, Recent development of grain-oriented electrical steel in JFE Steel, JFE Technical Report No. 21, Mar. 2016, https://www.jfe-steel.co.jp/en/research/report/021/pdf/021-02.pdf {accessed 2021-03-25)
  * Karl Zipernowski, Maximilian Deri, Otto Titus Blathy, Induction coil, US Patent 352,105, 1886
  * Yoshiyuki Ushigami, Masato Mizokami, Masahiro Fujikura, Takeshi Kubota, Hiroyasu Fujii, Kenichi Murakami, Recent development of low-loss grain-oriented silicon steel, Journal of Magnetism and Magnetic Materials, Volumes 254–255, January 2003, Pages 307-314
  * Zhaosuo Xia Yonglin Kang, Quanli Wang, Developments in the production of grain-oriented electrical steel, Journal of Magnetism and Magnetic Materials, Volume 320, Issue 23, December 2008, Pages 3229-3233, https://doi.org/10.1016/j.jmmm.2008.07.003


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{{tag> Electrical_steel Laminations Si_content C_content Silicon_content Carbon_content Decarburisation Grains Goss_structure Grain-oriented_steel Non-oriented_steel Hi-B Stress_coating Domain_refinement Laser_scribing Ball_rolling Thin_grades 6.5%_silicon Chemical_polishing Amorphous_tape Amorphous_ribbon Files}}