Optimal Nozzle Structure for an Abrasive Gas Jet for Rock Breakage

Table 10

Erosion depth of the different nozzles.

Nozzle	Erosion depth of rock samples (mm)			Average (mm)
	1#	2#	3#
a	47.41	47.29	47.17	47.29
b	45.59	45.52	44.54	45.22
c	41.04	40.00	39.35	40.13
d	44.30	44.05	44.21	44.19