Optimalisasi pengembangan serta penataan peralatan pada setiap ruang-ruang laboratorium di Jurusan Teknik Mesin Politeknik Negeri Ambon, secara signifikan mengalami perubahan berkala. Hal ini didasari kebutuhan terhadap pelaksanaan kegiatan praktikum mahasiswa, Salah satunya adalah aktivitas Laboratorium SMAW, melalui pengelasan. Implementasinya bahwa bahaya potensial yang ditimbulkan akibat pe...

This aims of this study to determine the effect multilayer welding on ASTM A106 type carbon steel pipe material characteristics microstructure, hardness and maximum tensile strength material. is used as a raw for using Shielded Metal Arc Welding (SMAW) method. joints carried out in three layers (multilayer welding), namely root pass, hot capping layers. There are two variations specimens study,...

Austempered ductile iron (ADI) is a new engineering material type which continue receiving increased attention in research and industry. Extensive conducted so far has demonstrated that ADI excellent property combination such as high strength-weight ratio, ductility toughness, good fatigue strength, damping properties wear resistance. As result of to their exceptional mechanical mix, fabricatio...