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Journal : Formosa Journal of Science and Technology (FJST)

Hardness Test Analysis on ST 37 Steel Plate Material and Aluminum Using the Brinell Test Method Sinaga, Franklin Taruyun Hudeardo; Boangmanalu, Eka Putra Dairi; Pratama, Angga Bahri; Saragi, Jandri Fan HT; Al Qadry; Sahat
Formosa Journal of Science and Technology Vol. 2 No. 12 (2023): December 2023
Publisher : PT FORMOSA CENDEKIA GLOBAL

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55927/fjst.v2i12.7035

Abstract

One of the most frequently used methods of material testing is hardness testing. The aim of conducting research on material hardness is to determine the hardness value of the material specimens tested, namely ST 37 steel plate and aluminum plate. The test method is to use the Brinell hardness test where the values ​​obtained during testing are from the force load, indenter diameter and pressure trace diameter and the pressure time that has been determined. By using testing tools such as hardness tester, mechanical caliper, indenter, flat file, stopwatch. And the materials used are ST 37 steel plate, aluminum plate and sandpaper. From the test results obtained we can calculate the Brinell hardness value of the test material. The value from the calculation of test data where the highest hardness value using the Brinell method (BHN) for ST 37 steel plate material is 256.992. Meanwhile, the highest hardness value using the Brinell method (BHN) for aluminum plate material is 55,182.
Charpy and Izod Method Impak Strength Analysis on ST 37 Steel with Temperature Variations Boangmanalu, Eka Putra Dairi; Pratama, Angga Bahri; Qadry, Al; Saragi, Jandri Fan HT; Sinaga, Franklin Taruyun Hudeardo
Formosa Journal of Science and Technology Vol. 2 No. 12 (2023): December 2023
Publisher : PT FORMOSA CENDEKIA GLOBAL

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55927/fjst.v2i12.7074

Abstract

This research is impact testing using the Charpy and Izod methods, temperature variations of 1500 C, 2500 C and raw material as the research variable. The results of the Charpy test with a variation of 150 0C obtained a maximum absorbed energy of 97.65 J, with an impact value of 0.222 J/mm2. Then the maximum energy absorbed through testing at a temperature of 2500C is 78.28 Joules and the impact value is 0.177 J/mm2. Furthermore, the raw material test results showed that the maximum energy absorbed was 145.96 J with an impact value of 0.330 J/mm2. Izod testing with a temperature of 1500C obtained a maximum absorbed energy of 60.94 J with an impact value of 0.101 J/mm2. Furthermore, the maximum energy absorbed at a temperature of 2500C is 36.83 Joules and the impact value is 0.061 J/mm2. The raw material test results show that the maximum energy that can be absorbed is 80.53 J with an impact price of 0.133 J/mm2
Co-Authors Abdi Hanra Sebayang Abdul Razak Al Qadry Al Qadry Al Qadry Al Qadry Al Qodry Amiruddin Amiruddin Amiruddin Amiruddin Andreas Panjaitan, Andreas Ariksa, Jeri Arridina Susan Silitonga - Artha Putri Br Karo Bangun, Positron Benu, Siti Maretia Bin Sahat, Ts. Harun Bin Wan Hitam, Wan Fadhilah Binti Mohd Zahar, Noor Aisyah Boangmanalu E P D Boangmanalu, Eka Boangmanalu, Eka Putra Dairi Dairi Boangmanalu, Eka Putra Donny Fernandez Eka Putra Dairi Boangmanalu Eka Putra Dairi Boangmanalu Eka Putra Dairi Boangmanalu Eriek Aristya Pradana Putra Erna Juwita Fajri, Nural Fan, Jandri Ferry Fachrizal - Franklin Taruyun Hudeardo Sinaga Ginting, Berta Br H.Sinaga, Franklin T Hasan, Faisal Fahmi Ibrahim, Husin Islahuddin Islahuddin Jandri Fan Jeri Ariksa Kadex Widhy Wirakusuma Kadex Widhy Wirakusuma Kadriadi Kadriadi Kadriadi Kadriadi Kadriadi Kadriadi, Kadriadi Mardiana Mardiana Maretia Benu, Siti Muhammad Alfian Muhammad Alfian, Muhammad Muhammad Anhar Pulungan Nelson Manurung Nelson Manurung, Nelson Nofriadi Nofriadi Opu, Agus Salim Positron Putra Dairi Boangmanalu, Eka Qadry, Al Sahat Sahat Sahat Sahat Sahat Sitompul Sanny Ardhy Saragi J F HT Saragi, Jandri Fan HT Siahaan, Sondang Beatrix Sihar Siahaan Sinaga F T H Sitompul, Steven Sitorus, Rini Swandi Sondang Beatrix Siahaan Suadi Zainal Surya Dharma Taruyun Hudeardo Sinaga, frank Tri Septiningtiyas, Dina Wagino Wawan Septiawan Damanik Welly Yandi Wirakusuma, Kadex Widhy Yandi, Welly Yudi Setiawan Yudi Siswanto Yudi Siswanto Zumhari, Zumhari