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Dokumentenvorlage fuer ICHSF04
EMF (LS-Dyna)
0,00 0,02 0,04 0,06 0,08 0,10 0,12 0,14 0,16 0,18
200
250
300
350
400
450
500
Experimental
Ludwik law: s = 220 + 576*ep 0,486
T ru
e s
tr e
s s s
( M
P a
)
Plastic strain ep
0 50 100 150 200 [...] Density
(g/cm3)
Hardness
HB
Electrical
Conductivity
(m/Ω.mm2) Cu Cr Zr Fe Si Others
Bal. 0.77 0.067 0.037 0.017 < 0.2 8,9 118-124 46.8-47.4
Table 1: CuCrZr chemical composition and physical properties
The [...] fairly good fitting. The general Ludwik material law is given by the Eq. 1.
σ = σ0 + k∙εpn (1)
with σ the true stress, σ0 the yield stress, εp the plastic strain, k and n materials constants
being respectively …
