Microstructure and Mechanical Properties of Al-Si Alloy in Ascast and Heat Treated Condition
Journal Title: American journal of Engineering Research - Year 2016, Vol 5, Issue 8
Abstract
In the present research, the microstructure and mechanical properties of LM 25 Alloy under ascast and T6 heat treatment conditions produced by liquid metallurgical route were studied. The outcomes showed that, eutectic silicon, α-Al primary and Mg2Si are the main phases in the microstructure of LM 25 alloy produced by liquid metallurgical route. The hardness, ultimate tensile strength, yield strength and Elongation of LM 25 alloy under T6 heat treatment improved by 14.8%, 49%, 73% and 18% respectively as compared to ascast conditions.
Authors and Affiliations
Raj Kumar Singh1 ,, Amit Telang1 ,, S. Das2
A Model for Slow Flow of Water through Porous Channel
A model for slow flow of water through porous channel using Darcy’s equation and smoothed continuity equation was carried out. Solution and analysis of the governing equations showed that at Reynolds number regime for la...
Voltage Stability Investigation of the Nigeria 330KV Interconnected Grid System Using Eigenvalues Method
Voltage stability investigation of the Nigeria 330kV grid Power Network was carried out using Eigenvalues method. The power system Jacobian matrix was derived using Newton-Raphson power flow solution iterative method to...
Topological Maps of Kohonen Self-Organization (SOM) Applied To the Study of Sediments Contaminated With Heavy Metals
This work aims to apprehend the history of the metallic pollution in the retaining of the Sidi Chahed dam since its inception in 1997 through the sediments of 4 carrots levied the level the embouchures the main wadis (Wa...
Using Hydrated Lime in Hot Mix Asphalt Mixtures in Road Construction
An increase in predicted pavement fatigue life for lower air void contents and higher asphalt content has been suggested by various investigations on asphalt concrete pavement mixtures. The strength and load carrying cap...
Analysis of Transit User Satisfaction using Structural Equation Models
This study aims to understand the relationships among various transit system and service variabl es and transit user satisfaction. The dataset is utilized to test the hypothesis postulated in this study using Struct ural...