STAINLESS STEELL ST-304 MERUPAKAN JENIS BAJA NON MAGNETIK TAHAN KARAT YANG MEMILIKI KOMPOSISI 0.042%C, 1.19%MN, 0.034%P, 0.006%S, 0.049%SI, 18.25%CR, 8.15% NI DAN SISANYA FE. TUJUAN PENELITIAN INI …
Quenching is one of the heat treatment techniques used to produce metals with a higher hardness level. This study aims to determine the effect of the addition of papaya leaf extract on the corrosio…
The research uses an experimental method which includes the welding process, which varies the seam distance and the current at the time of welding, then a tensile test is carried out. The variation…
This study aims to determine the effect of entrepreneurial motivation on interest in entrepreneurship in mechanical engineering eduation students of FKIP UNSRI. This rearch is an associative resear…
ABSTRAK Penelitian ini adalah penelitian eksperimen dengan tujuan mengetahui pengaruh perlakuan panas quenching pada zat pelambat karat dengan larutan tembakau terhadap laju korosi pada material Ba…
In common brass metal the zinc content is 15-37%, brass is commonly used as a substitute for copper as pipe fittings, nuts, musical instruments and shell bullets, connecting rods for pistons and sh…
This study used an experimental research type, in which experimental research was carried out by looking at the effect that occurred on the specimen. This research was conducted to determine the ef…
Penelitian ini menggunakan metode eksperimen yang meliputi proses pengelasan, pendinginan secara cepat, kemudian pengujian tarik. Media pendingin merupakan media yang dipakai dalam menurunkan tempe…
Penelitian ini merupakan penelitian eksperimen murni dimana tujuan dari penelitian ini ialah untuk mengetahui pengaruh dari perlakuan panas quenching dengan menggunakan variasi minyak nabati sebaga…
ASSAB 705 steel has a carbon content of 0.38%–0.43%. ASSAB 705 steel is used as gear components, piston connecting rods, and shafts. Efforts to make the steel more resistant to friction are made …
Korosi adalah kerusakan yang disebabkan oleh reaksi kimia antara bahan logam dan unsur-unsur lain yang ditemukan di alam. Penelitian ini adalah penelitian eksperimen dengan tujuan mengetahui pengar…
ABSTRAK Baja AISI 1045 memiliki kandungan unsur karbon sebesar 0,45%, besi dan unsur lainnya sekitar 99,55% dan pada umumnya digunakan dalam pembuatan komponen mesin seperti batang piston dan roda …
Ergonomics occupational health and safety (OHS) in during the welding process is an effort to reduce the risk of work accidents is very influential for workers. The purpose of this study was to fin…
PENGGUNAAN ARUS PENGELASAN DAN POLA PENGELASAN DAPAT MEMPENGARUHI KEKUATAN TARIK HASIL PENGELASAN. PENGGUNAAN ARUS LAS DALAM PROSES PENGELASAN SEMAKIN BESAR DAERAH LELEH DAN ARUS PENGELASAN MAKA SE…
ST 37 steel is a low carbon steel which is also called mild steel. This material is widely used for the manufacture of steel bars, tanks, shipping, bridges, towers, lift aircraft and in machinery. …
This type of research is research and development (Research and Development) using the ADDIE development model (Analyze, Design, Development, Implementation, and Evaluation). The purpose of this st…
Reservoir is a vessel or storage container that is used as a storage pressure resulting from the evaporation of a liquid. In its use the reservoir building material must be a good material in order…
PENGARUH PENAMBAHAN EXTRAK DAUN BELIMBING WULUH TERHADAP LAJU KOROSI PADA BAJA ST 41 DENGAN LINGKUNGAN ASAM SULFAT Oleh Muhammad Rafid Saleh Universitas Sriwijaya rafidsaleh632@gmail.com Nopriyanti…
Steel is a very vital need, this can be seen from the increasing number of construction machine/equipment components made of steel. This study aims to determine the effect of acid solution on the c…
This research is an experimental research with the aim of knowing the effect of quenching heat treatment on inorganic rust retardants from various oil solutions on the corrosion rate of ST 37 steel…
This study aims to determine the effect of cutting parameters on screw geometry in the turning process. Data was collected using descriptive analysis techniques. The results showed that the differe…
Zat tanin merupakan salah satu jenis inhibitor yang dapat digunakan untuk menghambat laju korosi, salah satu jenis inhibitor alami yaitu teh. Inhibitor yang digunakan dalam penelitian ini ada dua j…
Corrosion is material damage due to electrochemical reactions between the material and its environment. This study used medium carbon steel A36 as a test specimen, mango Mangifera foetida leaves as…
Metode penelitian yang digunakan pada penelitian ini adalah metode eksperimen yang bertujuan untuk menguji pengaruh dari media pendingin Tubeless tire fluid terhadap laju korosi yang telah melalui …
The stainless steel material reservoir tube can produce combustion steam from the heating furnace which can be used as quality in knife tools. The research objective was to determine the effect of …
Normalizing is the process of heating steel to the austenite phase, and cooling it in open air to 27°C. Thus causing the structure in the material to change initially due to loading. In this study…
Steel is a metal alloy whose main component is iron with carbon as the main alloying agent. Medium carbon steel is a metal that is often used in the manufacture of construction machinery, in this c…
This study aims to determine the highest value in steel materials low carbon using SMAW type welding machine, using the X junction, which distinguishes the use of ampere current variations (100 A, …
Corrosion is defined as a color change, quality degradation, destructive phenomenon of a material as a result of a chemical and electrochemical reduction-oxidation reaction between a material and v…
The purpose of the study was to find out how the students' awareness of OSH behavior in machining practices at the lathe workshop of SMK Ganesha 1 Sekampung. This study uses descriptive research me…