nanoindentation fracture toughness - nanovea
TRANSCRIPT
2
3
4
5
0 2 4 6 8 10 12 14 16
5.6
5.8
6.0
6.2
6.4
6.6
6.8
7.0
Hardness
Young's Modulus
Test number
Ha
rdn
ess (
Gp
a)
54
56
58
60
62
Yo
un
g's
Mo
du
lus (G
pa
)
1 2 3 41
2
3
4
Y a
xis
X axis
6.000
6.100
6.200
6.300
6.400
6.500
6.600
6.700
6.800
1 2 3 41
2
3
4
Y a
xis
X axis
55.00
55.66
56.33
56.99
57.65
58.31
58.98
59.64
60.30
6
𝐾𝐶 = 𝛼 (𝐸
𝐻)
12(𝑃
𝑐32
)
7
ES
A C Ar
c c
2 2
1 1
i
i
r EEE
22 111
HP
Ac
max