Browsing LECTURER SCIENTIFIC PUBLICATION (Publikasi Ilmiah) by Author "Darsin, Mahros"
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ANALISIS KEKUATAN TARIK DAN KEKASARAN KAWAT TEMBAGA HASIL DRAWING AKIBAT VARIASI PERSENTASE REDUKSI
Firman, Mohammad; Darsin, Mahros; Arbiantara B., Hari (2013-12-17)Wire drawing is cold working process to reduce the cross-sectional area. The value of reduction is different in every process, depend on the needs and working parameters. The degree of reduction causes differences of copper ... -
Application of Response Surface Method in Optimizing Process Parameters in Drilling Process with Modification Tools
Darsin, Mahros (2019-03-11) -
Drillability of Titanium 6246 Alloy
Darsin, Mahros; Pasang, Tim; Chen, Zhan (2018-07-13)This article describes the chips formation during drilling of Ti-6246 titanium alloy using TiAIN coating carbide insert drill. At the early stage of drilling, the chips had a conical spiral shapes regardless the parameters ... -
Drillability of Titanium Alloy 6Al-2Sn-4Zr-6Mo: Cutting Forces Point of View
Darsin, Mahros; Pasang, Tim; Chen, Zhan (2018-07-13)This paper concerns on drillability of Ti-6Al-2Sn-4Zr-6Mo (Ti6246) from the point view of thrust force (Fz) & torque (Mz) using a TiAlN CVD coated carbide tool. The condition of the material was varied with three ... -
Forces Perspective of Drillability of Titanium Alloy 6Al-2Sn-4Zr-6Mo
Darsin, Mahros; Pasang, TIm; Chen, Zhan (2018-07-13)This paper concerns on drillability of Ti-6Al-2Sn-4Zr-6Mo (Ti-6246) from the point view of thrust force (Fz) & torque (Mz) using a TiAlN CVD coated carbide tool. The condition of the material was varied with three different ... -
Karakteristik Termal Briket Ampas Tebu dan Serbuk Gergajian Kayu
Ilminnafik, Nasrul; Digdo LS; Sutjahjono, Hary; Darsin, Mahros (2014-01-24) -
Mechanical Properties and Micro Structure of Aluminum Alloys [Al-Mg-Si] as Results of Variation Time in Friction Welding
Darsin, Mahros; Sutjahjono, Hary; Hadi, Amri (2013-08-30)Friction welding is one solution to solve the problems joining of metals which are difficult to be welded by fusion welding such as aluminum. The process was run by rotating a rod upon another metal and force was applied. ... -
PENGARUH PROSES PENGADUKAN TERHADAP KARAKTER ADONAN DAN SIFAT BIODEGRADABLE PLASTIC YANG DIBUAT DARI BUNGKIL BIJI JARAK PAGAR
Arbiantara, Hari; Darsin, Mahros; Lindriati, Triana (2013-12-17)Pembuatan biodegradable plastik dalam penelitian ini diawali dengan pembuatan adonan dengan menggunakan ekstruder ulir tunggal, kemudian adonan dicetak dengan menggunakan mesin compression molding. Bahan dasar yang digunakan ... -
Performance of TiAlN PVD Coated Carbide Drill when Drilling Titanium 6246 Alloy
Darsin, Mahros; Pasang, Tim; Chen, Zhan (2018-07-13)This article describes the TiAlN PVD coated carbide drill tool performance after being used for drilling of Ti-6246 Titanium alloy. Every drill bit was used for single drilling and then being observed with SEM from flank ... -
Proses Manufaktur Dasar
Darsin, Mahros (2013-06-26)Buku ini membahas proses manufaktur terutama berkaitan dengan pengerjaan logam. Pengerjaan logam, khususnya besi-baja, sangat bervariasi mulai dari pengecoran, dilanjutkan pembentukan panas dan dingin yang melibatkan proses ... -
Proses Permesinan Nonkonvensional
Darsin, Mahros (2013-06-25)Buku ini membahas tentang perbagai proses non konvensional diantaranya proses kimia dan elektrokimia, permesinan dengan lucutan listrik, tembakan ion dan laser serta semprotan air dan getaran ultrasonik. -
A Study on Serrated Chips Formation in Drilling Ti-6246
Darsin, Mahros; Pasang, Tim; Chen, Zhan (2018-07-13)Until now, there are two theories how this serrated chip formed, both argued with their evidence. One is the adiabatic shear theory, which suggests that serrated chips are caused by periodic thermoplastic shear instability ...