Effect of Laser Shock Processing and Aluminizing on Microstructure and High-Temperature Creep Properties of 321 Stainless Steel for Solar Thermal Power Generation

Figure 2

Optical photograph and corresponding 3D surface profile: (a) optical photograph of aluminized steel; (b) optical photograph of aluminized steel with single LSP impact; (c) optical photograph of aluminized steel with three LSP impacts; (d) 3D surface profile of aluminized steel; (e) 3D surface profile of aluminized steel with single LSP impact; (f) 3D surface profile of aluminized steel with three LSP impacts; and (g) scanning pattern and the enlarged 3D profile of the aluminizing with three LSP impacts sample.

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