Microstructural evolution and mechanical properties of 300M steel produced by low and high power selective laser melting
Guanyi Jing, Wenpu Huang, Huihui Yang, Zemin Wang*(
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Fig. 6.. Optical micrographs of XZ section of 300M steel bulk samples under various laser powers: (a) 300 W, (b) 600 W, (c) 800 W, (d) 1000 W, (e) 1900 W. The red two-way arrows measure the depth and half width of the molten pools.
