%wt of Nd

Actual

AGS

(μm)

Predicted

AGS

(μm)

Actual

UTS

(MPa)

Predicted

UTS

(MPa)

Actual

YS

(MPa)

Predicted

YS

(MPa)

Actual

%E

Predicted

%E

Actual

hardness

(BHN)

Predicted

hardness

(BHN)

0.1

67.9

67.90

205.85

205.85

117.89

117.89

11.57

11.50

118.23

128.21

0.3

56.92

61.19

213.88

213.88

122.11

116.11

14.04

12.99

148.01

147.13

0.5

45.59

13.94

219.35

210.47

125.26

125.26

17.71

12.57

173.18

173.18

0.7

51.53

51.53

200.82

195.82

115.26

115.26

12.52

10.78

211.76

240.32

0.9

106.95

106.95

187.51

187.51

103.42

99.06

8.42

8.43

193.22

198.96

Correlation coefficient

0.9161

0.9459

0.9570

0.9951

0.9719