JURNAL INTEGRASI
Vol 12 No 2 (2020): Jurnal Integrasi - Oktober 2020

THE EFFECT OF THE PULSE CURRENT IN WIRE ELECTRIC DISCHARGE MACHINE ON MEASUREMENT ERROR TOWARD ALUMINUM ALLOY: AN EXPERIMENTAL STUDY

Amrullah Amrullah (Politeknik Negeri Ujung Pandang)
Rahman Hakim (Politeknik Negeri Batam)



Article Info

Publish Date
31 Oct 2020

Abstract

This research investigates the measurement error on Wire EDM cutting products to find the pulse current's problem-solving. One of the machining parameters that affect the precision of Wire EDM is the magnitude of the current. The experimental study carried out by using the pulse current started from 4-Ampere up to 8-Ampere as the research parameters. A chamfer dimension on 6061 Aluminum alloy was investigated with the gd&t method with ISO 5459 and ISO 1101 standard. Statistic method applied and processed on Minitab with Shapiro-Wilk parameter for normal distribution. These experimental studies have a normal distribution that finds the phenomena of 8-Ampere of pulse current generate a large measurement error. Furthermore, in these experimental studies, the usage of a Profile Projector generates a massive measurement error, up to 64.5% compared with CMM. A strong commitment to calibrate the Profile Projector up to date to maintain the machining quality.

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Journal Info

Abbrev

JI

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Other

Description

Terbit dua kali setahun pada bulan April dan Oktober: mulai Volume 10, Nomor 1, April 2018. Berisi tulisan yang diangkat dari hasil penelitian di bidang Teknologi Terapan. e-ISSN: ...