Hardening dengan teknik quenching, serta memvariasikan temperatur dan holding time dapat meningkatkan kekerasaan baja. Pada penelitian ini, penulis bertujuan untuk menaikkan kekerasan dari baja St …
Coolant has a special function in the machining process, one of which is able to determine the roughness value of the cutting process. Vegetable oil is an alternative refrigerant which has almost t…
Perkembangan dunia industri terutama di bidang pengelasan memiliki permasalahan tersendiri terutama pada pengelasan oksi-asetilin. Salah satu cara untuk memperbaiki sifat pengelasan tersebut ialah …
Annealing is a heat treatment process with a slow cooling procedure using room temperature. This study used a medium carbon specimen with a temperature of 750 C . The purpose of this study was to d…
Teknologi pengelasan penting untuk proses penyambungan di industri manufaktur, namun ada proses pengelasan yang dapat mempengaruhi sifat sambungan las pada logam. Pada proses pengelasan akan mengub…
Due to the widespread spread of COVID-19, the government finally issued Circular Letter of the Ministry of Education and Culture of the Republic of Indonesia No. 2 of 2020, concerning the preventio…
This study aims to analyze the heat transfer rate, convection coefficient, and Nusselt number to changes in flow rate for each type of pipe diameter at constant heat flux and flow in the entry leng…
Pure aluminum is capable of cast, but its mechanical properties are so poor. One way to improve its mechanical properties is to add other elements by casting combined with pure lead.In this study w…
Electric cars have become a hot topic of discussion in the community because they are considered to have the potential to be developed into future vehicles. In this study, namely designing and anal…
Teknologi memiliki peranan yang penting dalam era globalisasi, dengan berkembangnya teknologi kita dapat memperoleh informasi secara cepat dan akurat. Saat ini, banyak perusahaan yang mengkombinasi…
This study analyzes the effect of setting variations in welding current on the hardness and corrosion rate of iron plate. The contribution of this research is to know the results of hardness testin…
Turning is a machining process that uses a chisel with one cutting edge to remove material from the surface of a rotating workpiece. The turning process uses a Jhung Metal Machinery Co JII 530x1100…
Piping system is a system or construction of pipes in a factory, ship or refinery, where pipes are used as a means of transportation from the flow, both in the form of gases and liquids. In the pow…
Research has been carried out on the manufacture of hydroxyapatite ceramics by the cold sintering method. In the manufacture of hydroxyapatite ceramics by cold sintering method using low-temperatur…
Penelitian ini bertujuan untuk mengetahui pengaruh variasi suhu dan perbedaan nilai pengujian dari 2 proses perlakuan panas, yaitu pada annealing dan normalizing terhadap kekuatan tarik, kekerasan,…
The analysis on this study aims to determine the effect of preheating on welding with ASTM A36 and ASTM A6 steel plate materials. Dissimilar steel plate are partially formed in a single-v groove. T…
Dewasa ini salah satu sistem sortir yang lagi berkembang pada era ekonomi industri yaitu penggunaan lengan robot, teknologi yang canggih yang terdapat dalam sistem sortir lengan tersebut mampu meng…
By utilizing movements and designs as needed, robots can easily help human works. In the industrial world, we often find the process of sorting goods which done by human power The sorting system wi…
Friction welding merupakan teknik pengelasan yang termasuk dalam solid state welding bertujuan untuk menyambungkan kedua komponen, pada pengujian yang dilakukan akan menyambungkan kedua logam berbe…
In Eggs are a source of animal protein needed by humans to complete food needs. Consumers sometimes get the eggs they buy in unfavorable conditions. This is because the egg sorting process still us…
In the modern era, major research work focusing on the areas of green technology and sustainability engineering is developing. The most important sustainability concern is the use of cutting fluids…
This study aims to conduct welding modeling on API 5L Gr B pipe material in order to analyze the residual stress that occurs when welding API 5L Gr B pipe material. To do this, two softwares are us…
Aerodinamika adalah cabang ilmu dinamika yang mempelajari gerak suatu udara atau komposisi gas lainnya sehingga menghasilkan suatu gaya gesek yang dapat mempengaruhi kinerja kendaraan. Ada beberapa…
Additive manufacturing is a manufacturing method that utilizes layer by layer stacking of a material. One classification of additive manufacturing is 3D printing. Plastic filaments used for 3D prin…
Gear is one type of transmission element that is important for moving motion (especially rotation). The load that works on the gears caused by the squeezing process between the upper and lower gear…
Welding is one of the metal splicing methods that are widely used for building construction. Dissimilar welding is the dissimilar release of different materials that are not same. Welding using SMA…
Everyone must have known what a pipe is, a cylindrical object that is used to drain fluid, such as alteria in the body and veins in human blood vessels that drain blood from one organ to another. I…
Kontes Mobil Hemat Energi (KMHE) is an annual competition in the automotive prototype and urban concept categories. Participants must design, build, and compete for unique vehicles that can achieve…
At the time of welding it will definitely cause residual stresses, if this is ignored it will result damage and decrease the service life of the material. This study was conducted to predict and an…
The total weight of a vehicle is considered as one of the factors that affect fuel consumpti on. From the calculation of the weight per part, the Steering System section using hallow iron material …