Densification and crack suppression in selective laser ...
2017-9-5 · Crack growth path evolved to a tortuous structure instead of the vertical structure in Fig. 6a. In Fig. 6c, only some tiny cracks were discernible, which matched well with the surface crack pattern in Fig. 5c. The reasons for the three different cracks pattern will be discussed through EBSD analysis in Section 3.3.2. No obvious pore defects can ...