Evaluasi laju korosi baja karbon G10180 terhadap baja api 5L grade-B akibat pengaruh konsentrasi natrium klorida pada temperatur dan tekanan ruang dengan metode analisa tafel = Corrosion rate evaluation of G10180 carbon steel towards api 5L greade-B steel under sodium chloride concentration influence at room temperature and pressure using tafel analysis method

Analisa terhadap penurunan nilai uji charpy impact pada proses pengelasan submerged ARC welding pipa baja API 5L X-65

Pengaruh Deposition Bead Pattern dan Multilayer Hardfacing terhadap kekerasan dan ketangguhan baja karbon dengan pengelasan manual (SMAW) = The effect of Deposition Bead Pattern and Multilayer Hardfacing on the hardness and toughness of carbon steel using manual welding (SMAW)

Analisis Pengaruh Temperatur Preheat dan Postweld Heat Treatment Terhadap Struktur Mikro dan Sifat Mekanis Hasil Pengelasan SMAW Baja Austemper FeNiCr = Analysis of the Effect of Preheat and Postweld Heat Treatment Temperature on the Microstructure and Mechanical Properties of Austempered FeNiCr Steel Welded Joint

Pengaruh Arus Pulsa, Posisi Las dan Siklus Kerja Pada Pengelasan Pipa Orbital Terhadap Karakteristik Geometri Las, Sifat Mekanik dan Struktur Mikro Pada Pipa Baja Tahan Karat 304 = Effect of Pulse Currents, Welding Positions and Duty Cycles in Orbital Pipe Welding on Characteristics of Weld Geometry, Mechanical Properties and Microstructure of 304 Stainless Steel Pipes