Figure 7. SEM images of crack propagation in the KNO3-based salt core strengthened by 12.5-lm glass fiber

Published at 1048 × 506 in Effects of glass fiber size and content on microstructures and properties of KNO3-based water-soluble salt core for high pressure die casting

Figure 7. SEM images of crack propagation in the KNO3-based salt core strengthened by 12.5-lm glass fiber: (a) 30 wt.% glass fiber; (b) and (c) 20 wt.% glass fiber; (d) the scheme diagram of crack bridging; (e) the scheme diagram of fiber pull-out; and (f) the scheme diagram of crack deflection

Figure 7. SEM images of crack propagation in the KNO3-based salt core strengthened by 12.5-lm glass fiber:
(a) 30 wt.% glass fiber; (b) and (c) 20 wt.% glass fiber; (d) the scheme diagram of crack bridging; (e) the
scheme diagram of fiber pull-out; and (f) the scheme diagram of crack deflection

Figure 7. SEM images of crack propagation in the KNO3-based salt core strengthened by 12.5-lm glass fiber:
(a) 30 wt.% glass fiber; (b) and (c) 20 wt.% glass fiber; (d) the scheme diagram of crack bridging; (e) the
scheme diagram of fiber pull-out; and (f) the scheme diagram of crack deflection