Artikel (52)
Proses pemesinan merupakan proses manufaktur dimana objek dibentuk dengan cara membuang atau menghilangkan sebagian material dari benda kerjanya. Pada proses pembubutan, panas yang dihasilkan sangat tinggi sebagai akibat dari gesekan antara pahat bubut dan benda kerja. Salah satu faktor berpengaruh ...
Jurnal Ilmiah Teknik Mesin FEMA; Vol. 1 No. 4 (2013) | 2013
Mixing types of epoxy polymers with fly ash (fly ash) coal into composite materials is expected to be one of the ways to look for an alternative to metal materials. Mixing two different materials is intended to improve the mechanical properties of composites by utilizing waste coal as a reinforcing ...
Jurnal Ilmiah Teknik Mesin FEMA; Vol. 1 No. 4 (2013) | 2013
Fly ash is one of the solid waste generated by industries that use coal as a fuel for the production process. Fly ash contains silica or alumina silica that has no adhesive properties (cementation) to himself. The purpose of this research was to determine the bending strength of composites reinforce...
Jurnal Ilmiah Teknik Mesin FEMA; Vol. 1 No. 4 (2013) | 2013
The potential of biogas from cattle dung in Lampung province is big enough that 227 792 kg / day based on the number of cattle and buffalo tails as much as 742.8. During this shelter biogas only placed in plain tubes which are then piped into the pipeline for use as lighting and gas stove. This stud...
Jurnal Ilmiah Teknik Mesin FEMA; Vol. 1 No. 4 (2013) | 2013
Kelapa sawit adalah tumbuhan industri penghasil minyak yang dapat dikonsumsi maupun minyak industri. Bagaimanapun pengolahan kelapa sawit akan menghasilkan limbah. Lebih lanjut, diketahui bahwa limbah tersebut berpotensi sebagai sumber biomassa untuk dikonversikan menjadi biodiesel yang salah satu t...
Jurnal Ilmiah Teknik Mesin FEMA; Vol. 1 No. 4 (2013) | 2013
Bejana tekan (pressure vessel) adalah tempat penampungan suatu fluida baik berupa cair maupun gas dengan tekanan yang lebih tinggi dari tekanan atmosfir. Aplikasi bejana tekan salah satunya pada tahapan perebusan di pengolahan limbah kelapa sawit untuk memproduksi biodiesel. Pada proses perebusan te...
Jurnal Ilmiah Teknik Mesin FEMA; Vol. 1 No. 4 (2013) | 2013
Medium carbon steel can be assembled in various ways, one of them by welding. On the implementation of welding using SMAW welding type which is one method of welding is used widely in construction grafting techniques. In welding, there’s common defects such as imperfections of root penetration, ha...
Jurnal Ilmiah Teknik Mesin FEMA; Vol. 1 No. 4 (2013) | 2013
Abstract Manufacture a composite material with a matrix resin epoxy and marble statuary powder as filler is one industry-utilization of waste. Mechanical properties of the composite material is influenced by the particle size of the particles. variations in particle size would form different mech...
Jurnal Ilmiah Teknik Mesin FEMA; Vol. 1 No. 4 (2013) | 2013
Rice husk ash and prosperous coal fly ash silica (SiO2). Silica-term construction, concrete technology has been used primarily as an additive. Husk ash and coal fly ash is used as an additive clay roof tile manufacturing process. It is made by compounding of clay, sand, water and husk ash. Then, t...
Jurnal Ilmiah Teknik Mesin FEMA; Vol. 1 No. 4 (2013) | 2013
Fly ash, chemicallyis analumino-silicamineral containing Ca, K, and Na elements, fly ash has amoderate to high bonding capacity characteristic , and has acement-forming properties. In this study the authors use the industrial fly ash coal waste as an alternative mixture of tile manufacture. The tile...
Jurnal Ilmiah Teknik Mesin FEMA; Vol. 1 No. 4 (2013) | 2013