Advances in Materials Science and Engineering / 2019 / Article / Fig 11

Research Article

Study on Dynamic Erosion Behavior of 20# Steel of Natural Gas Gathering Pipeline

Figure 11

Impact stress contour impacted by tetrakaidecahedron particles with different equivalent diameters: (a) 50 μm, (b) 120 μm, (c) 160 μm, and (d) 200 μm.
(a)
(b)
(c)
(d)

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