Research Article

Critical Damage Analysis of WC-Co Tip of Conical Pick due to Coal Excavation in Mines

Figure 8

EDS pertaining to area selected in Figure 7; (a) EDS of a point selected in Figure 7(a) on WC grain; (b) EDS of a point selected in Figure 7(b) on dark part; (c) EDS of an area selected in Figure 7(c) on crushed WC grain.
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(b)
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