作者: Kapil Gupta , Neelesh K Jain
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摘要: This article reports about analysis and optimization of surface roughness parameters (i.e. average Ra maximum Rt) wire electrical discharge machined fine-pitch miniature spur gears made brass. Effects four machining process voltage, pulse-on time, pulse-off time feed rate) on the were studied by conducting 29 experiments with two replicates each designed based Box–Behnken approach response methodology. Analysis variance study found all input to be significant. Experimentally, has been increase higher voltage longer decrease rate. Desirability was used optimize parameters, so as minimize Rt simultaneously. Optimum values obtained from confirmation ex...