Research Article
Mechanistic Study of Rail Gouging during Hypersonic Rocket Sled Tests
Figure 6
True stress-strain curves of U71Mn rail steel for different strain rates. (a) Strain rate: 0.0005 s−1. (b) Strain rate: 0.01 s−1. (c) Strain rate: 0.1 s−1. (d) Strain rate: 800 s−1. (e) Strain rate: 3000 s−1. (f) Strain rate: 10000 s−1.
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