TY - GEN
T1 - Effect of silicon nitride (Si3N4) addition on the mechanical and tribological performance of al-fe-si alloy (AA8011)
AU - Fayomi, J.
AU - Popoola, A. P.I.
AU - Popoola, O. M.
AU - Oladijo, O. P.
N1 - Publisher Copyright:
© 2020 Trans Tech Publications Ltd, Switzerland.
PY - 2020
Y1 - 2020
N2 - This research examines the effect of ceramic particulate of Si3N4 on the hardness, tensile, corrosion, and microstructure of reinforced AA8011 composites. The composites were developed by two steps stir casting process where both the particulates and the alloy matrix were preheated and melted respectively before mixing. 0%, 5%, 10%, 15%, and 20% Si3N4 particulates compositions were varied to fabricate the composites. Vickers microhardness tester was employed to study the hardness, the universal testing machine was used to analyze the ultimate tensile strength, the tribological performances of the developed composites AA8011- Si3N4 were analyzed under dry sliding condition using Universal Tribometer. The results of the experiment clearly revealed the improvement in the mechanical properties of the composites compared to the primary Al-Fe-Si alloy with excellent strength mechanism recorded at 20% reinforcement. Composites with 20% Si3N4 was found to have a better wear resistance hence, lowest wear rate.
AB - This research examines the effect of ceramic particulate of Si3N4 on the hardness, tensile, corrosion, and microstructure of reinforced AA8011 composites. The composites were developed by two steps stir casting process where both the particulates and the alloy matrix were preheated and melted respectively before mixing. 0%, 5%, 10%, 15%, and 20% Si3N4 particulates compositions were varied to fabricate the composites. Vickers microhardness tester was employed to study the hardness, the universal testing machine was used to analyze the ultimate tensile strength, the tribological performances of the developed composites AA8011- Si3N4 were analyzed under dry sliding condition using Universal Tribometer. The results of the experiment clearly revealed the improvement in the mechanical properties of the composites compared to the primary Al-Fe-Si alloy with excellent strength mechanism recorded at 20% reinforcement. Composites with 20% Si3N4 was found to have a better wear resistance hence, lowest wear rate.
UR - http://www.scopus.com/inward/record.url?scp=85085261201&partnerID=8YFLogxK
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U2 - 10.4028/www.scientific.net/MSF.982.34
DO - 10.4028/www.scientific.net/MSF.982.34
M3 - Conference contribution
AN - SCOPUS:85085261201
SN - 9783035715552
VL - 982
T3 - Materials Science Forum
SP - 34
EP - 38
BT - Advanced Materials and Processing Technologies II
A2 - Zhao, Yuyuan
PB - Trans Tech Publications Ltd
T2 - 3rd International Conference on Materials Sciences and Nanomaterials, ICMSN 2019 and the 3rd International Conference on Advanced Manufacturing and Materials, ICAMM 2019
Y2 - 29 May 2019 through 31 May 2019
ER -