Invention Grant
- Patent Title: Ferric pickling of silicon steel
- Patent Title (中): 硅钢铁酸洗
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Application No.: US12616847Application Date: 2009-11-12
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Publication No.: US08128754B2Publication Date: 2012-03-06
- Inventor: Vijay N. Madi , Amanda Glass , Ronald Rodabaugh
- Applicant: Vijay N. Madi , Amanda Glass , Ronald Rodabaugh
- Applicant Address: US OH West Chester
- Assignee: AK Steel Properties, Inc.
- Current Assignee: AK Steel Properties, Inc.
- Current Assignee Address: US OH West Chester
- Agency: Frost Brown Todd LLC
- Main IPC: C23G1/02
- IPC: C23G1/02
Abstract:
The pickling process designed for pickling electrical steel strip in a continuous fashion comprising immersing the strip in at least one pickling tub. The pickling tub contains a mixture of HCl, Fe2+, and Fe3+ and a low concentration of HF. Upon exiting the final pickling tub, the strip may be brushed or scrubbed to loosen any residual scale to form a clean strip.
Public/Granted literature
- US20100122712A1 Ferric Pickling of Silicon Steel Public/Granted day:2010-05-20
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