Problems designated "for 6.690" are required for those taking 6.690, the graduate version of this course.
Steel data for problem set 7 can be found here: (PDF)
Courtesy of the Electric Motor Education and Research Foundation. Used with permission.
Please use the following citation when referring to these data:
Sprague, Steve, editor. 2007. Lamination Steels Third Edition, A Compendium of Lamination Steel Alloys Commonly Used in Electric Motors. South Dartmouth, Massachusetts: The Electric Motor Education and Research Foundation. CD-ROM. Non-Oriented Silicon Steels: AK Steel Di-Max M-19, Fully Processed, 0.014 inch (0.36 mm, 29 gauge), MIT OCW Excerpts.
Lamination Steels Third Edition is © 2007 by the Electric Motor Education and Research Foundation. ISBN: 0971439125. Information about the complete CD-ROM can be obtained from:
The Electric Motor Education and Research Foundation, Post Office Box P182, South Dartmouth, Massachusetts 02748 USA tel: 508.979.5935 fax: 508.979.5845 email: info@smma.org