Transformer steel - NLMK Group
Transformer steel - NLMK Group
Transformer steel - NLMK Group
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
6Production flow chart of cold-rolled electrical <strong>steel</strong>1. Pickling of hot-rolled strip6. High-temperature annealingin bell-type furnaces in controlledenvironment2. 1 st cold rollingto intermediate thickness7. Electric insulation coating applicationand thermoflattening3. Decarburization annealingat continuous annealing line8. Slitting and cutting operations(edge trimming; slitting; cuttingto length)4. 2 nd cold rollingto final thickness9. Treatment at laser facility5. Heat-resistant coatingapplication10. Finished product shipment
Change language