S/N Grain Diameter (mm) Strength (MPa) 1. 0.015 170 2. 0.025 158 3. 0.035 151 4 0.050 145 Determine The constants in the Hall-Petch equation; and The grain diameter to obtain strength of 200 Mpa

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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S/N

Grain Diameter (mm)

Strength (MPa)

1.

0.015

170

2.

0.025

158

3.

0.035

151

4

0.050

145

Determine

  1. The constants in the Hall-Petch equation; and
  2. The grain diameter to obtain strength of 200 Mpa.
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