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THE EFFECT OF WELDING CURRENT ON AISI 1045 STRENGTH AND CORROSION RATE Wardani, Iftika Philo; Setyowati, Vuri Ayu; Suheni, Suheni; Samudra, Ilham Prajala
Journal of Applied Sciences, Management and Engineering Technology Vol 1, No 2 (2020)
Publisher : Institut Teknologi Adhi Tama Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31284/j.jasmet.2020.v1i2.1159

Abstract

Shielded Metal Arc Welding (SMAW) was widely used in industry for joining AISI 1045 steel because this method was simple, in-expensive, and the device is portable. This researched aimed to analyze the effect of variations in welding current towards material strength and corrosion rate of AISI 1045. Welding current that been used as variations in this study are 100, 110, and 120 Ampere. This research was conducted using tensile test on the weld area and immersion around the weld area in NaCl solution with 0.4% concentration. From the research that conducted, it is known that increasing in welding current made the yield strength, tensile strength, and fracture strength of material also increased. This phenomenon also happened for elongation of material in weld area. With increasing the welding current then the elongation of material also increasing. Another aspect that researched in this paper is the effect of welding current toward corrosion rate of material. From the result, it was known that increasing welding current made corrosion rate of material became faster.
Pembuatan dan Pemasangan Instalasi Penerangan Bertenaga Surya Untuk Tempat Perahu Bersandar di Kampung Nelayan Kalisari Syamsuri, Syamsuri; Maulana, Hasan Syafik; Saidatin, Naili; Rosidah, Afira Ainur; Setyowati, Vuri Ayu; Sasongko, Sukendro Broto; Noerpamoengkas, Ardi; Wardani, Iftika Philo; Lillahulhaq, Zain; Vietanti, Frizka
JPP IPTEK (Jurnal Pengabdian dan Penerapan IPTEK) Vol 8, No 1 (2024): Mei
Publisher : Institut Teknologi Adhi Tama Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31284/j.jpp-iptek.2024.v8i1.2796

Abstract

Residents who work as fishermen in Kalisari tether their boats by the river close to their settlements. To maintain the safety of the boat, residents need adequate lighting around the riverbanks. However, currently, the area used as a boat mooring area does not yet have sufficient lighting. Residents set up guard posts around the boat mooring area to maintain the boat's safety and gather when an association meeting is held. The boat mooring area is also an area for children to play on the riverbank. The installation of lighting is an essential requirement for the community to make monitoring the area around the mooring area easier. The installation of solar-powered lighting is carried out to solve this problem. In this activity, the service team also provided education on solar energy for Kalisari residents. Residents were also given training in the assembly and maintenance of installed solar panels. Service activities carried out in the fishing village of Kalisari received a positive response from the community. This can be seen from the enthusiasm of the community in attending the socialization activities. The installation of lamps equipped with solar panels received positive responses from residents, marked by the community's enthusiasm.