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Advances in Materials Science and Engineering
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Advances in Materials Science and Engineering
/
2019
/
Article
/
Tab 3
/
Research Article
Hydrogen Effect on Cumulation of Failure, Mechanical Properties, and Fracture Toughness of Ni-Cr Alloys
Table 3
Mechanical properties of alloys with different chemical composition at 293 K and displacement rate 0.1 mm/min.
CC
σ
u
(MPa)
σ
ys
(MPa)
δ
ψ
β
ψ
K
c
K
1c
(J
c
)
β
КІc
(Cr, Ni, Fe)
23
(C, N)
6,
mass %
%
MPa·m
1/2
I
1080/970
650/660
35/6
38/19
0.50
126/64
162
0.40
3.1
ІІ
1075/1010
630/650
42/12
44/29
0.66
139/89
171
0.52
2.0