Influence of recrystallizing annealing on the properties of high-alloy isotropic steel with ultralow magnetic losses
Autor: | A. K. Pogodaev, A. E. Cheglov, S. V. Bakhtin, D. V. Barybin, A. S. Bakhtin, V. S. Yusupov |
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Rok vydání: | 2016 |
Předmět: | |
Zdroj: | Steel in Translation. 46:602-605 |
ISSN: | 1935-0988 0967-0912 |
Popis: | A technology is developed for the production of highly alloyed (with up to 3% Si) isotropic electrical steel characterized by ultralow magnetic losses (P1.5/50 ≤ 2.70 W/kg for strip of rated thickness 0.50 mm). The structure, texture, and magnetic and mechanical properties of vacuum-treated ( 1% Al and >0.015% Sb) is investigated as a function of the heating rate and also the temperature and holding time in recrystallizing annealing. By refining the boundary conditions in the recrystallizing annealing of cold-rolled isotropic electrical steel, optimal grain size is obtained, and the pole densities of cubic orientations in the texture are increased. That reduces the magnetic losses. |
Databáze: | OpenAIRE |
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