Heat treatment is a process of heating and cooling a metal in a solid state with the aim of changing the physical properties of the metal being heated. Induction heating is a metal heating techniqu…
Disituasi kegiatan proses belajar mengajar saat ini dimasa pandemi Covid-19 yang dilakukan secara online/daring, banyak sekali faktor yang mempengaruhi keberhasilan siswa dalam belajar, salah satun…
Proses hardening merupakan proses untuk meningkatkan kekerasan suatu material baja, salah satu proses hardening diantaranya adalah quenching. Proses quenching dilakukan setelah material dipanaskan …
Welding of low carbon steel plate joints must pay attention to distortion problems that occur during the welding process or after the material has cooled. In this study, an analysis was carried out…
This study aims to determine the feasibility of PLA (Polylactic Acid) as a pico-scale Turgo turbine blade material using SOLIDWORKS simulation based on mechanical strength results. This study uses …
Penelitian ini bertujuan untuk mengetahui pengaruh variasi jenis kampuh dan media pendingin sambungan pengelasan SMAW pada baja ST 37 terhadap kekuatan uji bending. Pengelasan yang digunakan pada p…
Quenching merupakan proses pemanasan pada logam sampai suhu asutenit yang kemudian didinginkan secara cepat dengan media pendingin. Tujuan penelitian ini untuk mengetahui pengaruh media pendingin s…
Faktor yang mempengaruhi hasil dari pengelasan diantaranya adalah arus dan sudut kampuh yang digunakan. Hal ini dikarenakan semakin besar arus dan sudut kampuh yang digunakan maka akan semakin besa…
This study aims to determine student perceptions of the preparation, implementation and assessment of industrial practices during the Covid-19 pandemic. The type of research used is descriptive wit…
This study aims to determine the effect of spray distance and coating thickness on corrosion resistance of electric spray gun coatings on low carbon steel. This research was conducted at the Mechan…
Penelitian ini bertujuan untuk mengetahui pengaruh dari variasi arus listrik dan pola gerakkan elektroda terhadap uji struktur mikro dari baja karbon sedang AISI 1045 pada las SMAW. Pada penelitian…
This study aims to determine the eser steel plate material as the undershot waterwheel blade material using Solidworks simulation based on the results of mechanical strength. There are two methods …
The purpose of this study was to determine whether variations in alloys affect the hardness of metal alloys and how much influence variations in mixtures have on the hardness of metal alloys Al, Cu…
Technological advances in the industrial sector have made the construction sector, especially in the field, provide a very large contribution to the comparison. In the current construction work, th…
The low interest and student learning outcomes are influenced by many factors, one of which is the selection of media in learning that is less attractive. This study aims to determine the interests…
Korosi merupakan suatu kerusakan yang terjadi pada logam yang disebabkan oleh reaksi kimia terhadap lingkungan pada suatu logam sehingga menimbulkan senyawa yang tidak dikehendaki dan mengakibatkan…
This study aims to determine the effect of variations in electric and the type of seam on SMAW welding on the strenght of the st 37 joint bending test. The currents used are 90 A, 110 A, and 130 A …
Baja karbon memiliki karakteristik yang mudah untuk dimodifikasi dengan cara memberikan perlakuan panas terhadap logam tersebut. Pada penelitian ini digunakan metode Quenching sebagai cara untuk me…
The method used in this research is experimental. This study aims to determine the results of the comparison of the adhesive strength of the coating layer on the ST 37 steel plate which was tested …
Penelitian ini bertujuan untuk mengetahui apakah ada penghambat yang dialami mahasiswa S1 Pendidikan Teknik Mesin angkatan 2018 di Universitas Sriwijaya dalam pelaksanaan Praktik Industri. Peneliti…
This study aims to determine the comparison of learning outcomes using practical learning methods with demonstrations of Engineering Drawing subjects for class xi at SMKN Sumsel Palembang. The rese…
Hardening is a heat treatment of steel to increase the hardness of steel. There are several things that affect the mechanical properties of steel in the heat treatment process such as holding time …
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…
Corrosion is metal damage characterized by brownish color on the surface, one of the factors of corrosion occurrence is the environment. Corrosion can provide huge losses economically. To slow the …
This study aims to determine how much influence quenching towards the hardness value of the casting specimens. This study used an experimental method by combining of 2 types of cooling media and ho…