Pack Carburizing is a treatment process where when testing the hardness of the steel surface using carbon content as a hardness enhancer element. In this study, researchers used ST 37 steel which has a carbon content of 0.5% so that it has soft properties and weak strength compared to medium carbon steel and high carbon steel in general. Pack carburizing is a heat treatment process which is use…
This research aims to determine the effect of radiator water cooling media in the quenching process on the hardness of ST-41 steel. This research is a pure experiment. This research stage includes, among other things, preparation of tools and materials. Then Quenching at temperatures of 750º, 800º, 850º, 900º and those that are not treated. After heat treatment, the specimens were tested fo…
Pack carburizing is a heat treatment process which is used to harden the steel surface by using carbon content as a hardness enhancer. In this study using ST 40 steel as a test specimen, this steel is included in the low carbon steel. This study aims to see the effect of variations in gelam wood charcoal and coconut shell as carbon used in the pack carburizing process and to see the effect of v…
Penelitian ini adalah proses perlakuan panas (heat treatment) dengan menggunakan dua perlakuan, pack carburizing lalu dilanjutkan proses quenching. Pack carburizing merupakan salah satu jenis perlakuan panas dengan cara menambahkan karbon pada permukaan baja dan dipanaskan sampai mencapai batas austenit. Serbuk Karbon yang digunakan dalam penelitian ini berasal dari arang kayu jati. lalu peneli…
AISI 1045 steel has a carbon content ranging from 0.42% to 0.50%, the use of AISI 1045 steel as engine spare parts components such as gears, shafts, crankshafts, chains and piston connectors. Efforts to make steel more resistant to stress or pressure is by cooling. The purpose of this study was to determine the effect of variations in cooling media on the hardness of AISI 1045 steel, the type o…
In the industrial world, heat treatment is a process that is often carried out and found in the manufacturing process, especially metal-based materials. Variation of cooling media is a factor that affects the hardness that will be obtained on a metal. One of the cooling media that is widely used in everyday life is oil, oil itself has a variety, and one of the differentiators from oil is its vi…