Advances in Materials Science and Engineering / 2013 / Article / Tab 2

Research Article

Experimental Investigation on Material Transfer Mechanism in WEDM of Pure Titanium (Grade-2)

Table 2

Design of experiments matrix and results.

FactorsResponse variables
Standard run no.Pulse on time (µs)Pulse off time (µs)Peak current Ip (Ampere)Spark gap voltage SV (Volt)Wire feed WF (m/min)Wire tension WT (grams)MRR (mm3/min)Overcut ( m)Surface roughness ( m)

11.1282005075009.6403.22
20.9381605045004.92262.48
30.7281606049503.39222.23
40.91712050109508.29382.75
50.9281206075004.45312.47
61.1281604049509.2332.93
70.938160501014004.77252.48
80.9281605079505.19302.65
90.9171605045008.81332.81
101.12816040109508.59332.94
111.1381604079508.3322.91
121.1281606049507.03352.83
130.91716050105008.19322.79
140.9281605079504.67302.61
150.7281205075003.28252.49
160.9281605079505.51312.68
170.92812060714004.66282.49
180.7381604079503.65282.32
190.93812050109504.37262.31
200.92820040714006.72382.89
210.9282006075006.67322.69
220.93820050109506.54352.57
230.92812040714005.07292.71
240.72812050714003.3242.51
250.9382005049507.07352.56
261.12816060109506.77372.82
271.1281205075007.1332.77
280.72816040109504.27302.35
290.7282005075004.49312.48
300.7171604079506.9332.70
310.72820050714004.44332.51
320.9281605079504.7312.65
330.9172005049508.06422.88
340.9281605079505.61332.65
351.11716040795011.16433.28
360.91720050109508.28372.98
370.9282004075007.07352.84
380.7281604049504.41302.33
390.93816050105004.96252.50
400.9281605079505.65322.69
411.1381606079506.77332.66
420.7171606079504.14302.60
430.92820060714006.57322.68
440.9171205049507.61352.75
450.72816060109503.75252.28
461.12812050714007.11352.75
470.7381606079503.28242.15
480.91716050414008.15312.85
490.9281204075005.36312.78
501.1171606079508.45403.00
510.9381205049504.55252.29
521.12820050714008.37353.12
530.917160501014007.53372.82
540.93816050414004.92252.49

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