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A steel has DI value of 48 mm. If it is quenched in oil with moderate circulation, what is its critical diameter?

A steel has DI value of 48 mm. If it is quenched in oil with moderate circulation, what is its critical diameter?

Elements Of Electromagnetics
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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A steel has DI value of 48 mm. If it is quenched in oil with moderate circulation, what is its critical diameter?

240 200 0.10 3 160 120 80 0.01 | 40 40 80 120 160 200 240 280 320 360 Ideal critical diameter Dj, mm 48 40 0.40 32 0.20 24 16 10.10 8 0.01 8 16 24 32 40 48 56 64 72 Ideal critical diameter D, mm Air Oil Water Brine No circulation of fluid or agitation of piece Mild circulation (or agitation) Moderate circulation Good circulation Strong circulation Violent circulation 0.25-0.30 0.9-1.0 0.30-0.35 0.35-0.40 0.02 2 1.0-1.1 1.2-1.3 2-2.2 0.4-0.5 0.5-0.8 1.4-1.5 0.05 1.6-2.0 4 0.8-1.1 Critical dameter Dem, mm Critical diameter Dem mm Quenching intensity H Quenching intensty H
Transcribed Image Text:240 200 0.10 3 160 120 80 0.01 | 40 40 80 120 160 200 240 280 320 360 Ideal critical diameter Dj, mm 48 40 0.40 32 0.20 24 16 10.10 8 0.01 8 16 24 32 40 48 56 64 72 Ideal critical diameter D, mm Air Oil Water Brine No circulation of fluid or agitation of piece Mild circulation (or agitation) Moderate circulation Good circulation Strong circulation Violent circulation 0.25-0.30 0.9-1.0 0.30-0.35 0.35-0.40 0.02 2 1.0-1.1 1.2-1.3 2-2.2 0.4-0.5 0.5-0.8 1.4-1.5 0.05 1.6-2.0 4 0.8-1.1 Critical dameter Dem, mm Critical diameter Dem mm Quenching intensity H Quenching intensty H
Expert Solution
Step 1

Given data :- 

Ideal critical diameter = 48 mm

It is quenched in oil with medarate circulation

Find :- 

Critical diameter = ? 

 

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