| abstract |
The invention discloses a cold-rolled electromagnetic pure iron with both high strength and high magnetic properties. ~0.1%, S≤0.01%, 0<Al≤0.005%, 0<P≤0.02%, N≤0.005%, O≤0.01%, and the balance is Fe and other inevitable impurities. In addition, the present invention also discloses the above-mentioned manufacturing method of cold-rolled electromagnetic pure iron, which comprises steps: (1) smelting and casting; (2) hot rolling; (3) pickling; (4) cold rolling; (5) Recrystallization annealing; (6) flattening. The cold-rolled electromagnetic pure iron has both high strength and high magnetic properties. |