34
Chapter I
Problem 1.6 Select the best distribution to
fit the following titanium Ti-8MN tensile
elongation data in percent at 75°F for 116
samples [1.28]
Percent elongation
Number
8.3-10.3
4
10.3-12.3
14
12.3-14.3
6
14.3-16.3
5
16.3-18.3
22
18.3-20.3
26
20.3-22.3
26
22.3-24.3
10
24.3-26.3
3
Problem 1.7 Select the best distribution to
fit the following titanium Ti-16V-2.5AI yield
data for solution treated and aged at 75°F
[1.28] for 130 samples
Yield strength
Kpsi
Number
142.95-148.80
I
148.80-154.65
4
154.65-160.50
11
160.50-166.35
35
166.35-172.20
21
172.20-178.05
11
178.05-183.90
18
183.90-189.75
22
189.75-195.60
7