8.) A steel plate has been heat treated and carburized for 8-h duration. This treatment raised the carbon concentration to 0.38 wt% at a point 2.5 mm from the surface. Estimate the time necessary to achieve the same concentration at a 4.5 mm position without changing the carburization temperature for an identical steel. a) 13h b) 17h c)22h d) 26h e) 30h

8.) A steel plate has been heat treated and carburized for 8-h duration. This treatment raised the carbon concentration to 0.38 wt% at a point 2.5 mm from the surface. Estimate the time necessary to achieve the same concentration at a 4.5 mm position without changing the carburization temperature for an identical steel. a) 13h b) 17h c)22h d) 26h e) 30h

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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