Table II. Sample surface roughness...

Table II.

Sample surface roughness measurements prior to machining

Sample	Top surface (µm) rq	Top max peak to valley (µm)	Side surface (µm) rq	Side max peak to valley (µm)
A-41	16.8	115.3
A-42	16.1	102.6	45.1	307
B-41	22	103.8
B-42	21.2	127	40.9	268.5
D-41	19.6	118.5
D-42	18.8	118.7	58.7	439.1
E-41	16.2	83.6
E-42	15.5	93.7	43.78	320.1
L-41	11.1	71.3
L-42	16.5	101.7	25.46	202.8
M-41	18.3	88
M-42	15.8	99.8	27.03	208.9

Sample	Top surface (µm) rq	Top max peak to valley (µm)	Side surface (µm) rq	Side max peak to valley (µm)
A-41	16.8	115.3
A-42	16.1	102.6	45.1	307
B-41	22	103.8
B-42	21.2	127	40.9	268.5
D-41	19.6	118.5
D-42	18.8	118.7	58.7	439.1
E-41	16.2	83.6
E-42	15.5	93.7	43.78	320.1
L-41	11.1	71.3
L-42	16.5	101.7	25.46	202.8
M-41	18.3	88
M-42	15.8	99.8	27.03	208.9