TY - CHAP
T1 - Analysis of Voltage, Current Density, and Welding Speed of Flux Core Arc Welding on The Hardness and Micro-Structure of High Strength Low Alloy (ASTM A572)
AU - Muhammad, Ziyad Afkari
AU - Sri, Hastuty
AU - Muhammad, Akbar Barrinaya
AU - Muhammad, Awwaluddin
AU - Mochamad, Syaiful Anwar
AU - Gagus, Ketut Sunnardianto
AU - Faisal, Mahmuddin
N1 - Publisher Copyright:
© 2023 Trans Tech Publications Ltd, Switzerland.
PY - 2023
Y1 - 2023
N2 - This study was carried out to investigate the effect of Flux Core Arc Welding factors on the mechanical properties of High Strength Low Alloy (HSLA). These selected welding parameters were the voltage, current density and welding speed which determined the heat input. The mechanical properties were obtained by performing the hardness test. As for the microstructure changes were observed by metallography test. In the weld metal area, the highest hardness value of 177.8 HV was found in sample with low heat input, followed by high heat input samples of 167.03 HV. From the results, the hardness value is inversely proportional to the heat input. Furthermore, the metallography test gave a result that the hardness has a strong correlation with the ratio of ferrite and pearlite.
AB - This study was carried out to investigate the effect of Flux Core Arc Welding factors on the mechanical properties of High Strength Low Alloy (HSLA). These selected welding parameters were the voltage, current density and welding speed which determined the heat input. The mechanical properties were obtained by performing the hardness test. As for the microstructure changes were observed by metallography test. In the weld metal area, the highest hardness value of 177.8 HV was found in sample with low heat input, followed by high heat input samples of 167.03 HV. From the results, the hardness value is inversely proportional to the heat input. Furthermore, the metallography test gave a result that the hardness has a strong correlation with the ratio of ferrite and pearlite.
KW - High strength low alloy
KW - flux core arc welding
KW - hardness
KW - microstructure
UR - https://www.scopus.com/pages/publications/85163645788
U2 - 10.4028/p-h2zpq0
DO - 10.4028/p-h2zpq0
M3 - Chapter
AN - SCOPUS:85163645788
T3 - Key Engineering Materials
SP - 33
EP - 39
BT - Key Engineering Materials
PB - Trans Tech Publications Ltd
ER -