Table 6 Grey correlation values of each level factor.

From: Machining characteristics and process parameter optimization of Near-dry electrical discharge milling of titanium alloy

Level

Current

(A)

Duty ratio(%)

Gas pressure(MPa)

Atomization quantity(ml/min)

1

0.664

0.664

0.658

0.611

2

0.644

0.625

0.627

0.618

3

0.602

0.621

0.625

0.681

  1. Significance values are italics.
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