Study of cutting force and surface roughness in Ball nose end milling of vacuum hot pressed A356 alloy/SiCp metal matrix composite

2018 ◽  
Vol 5 (2) ◽  
pp. 6526-6533 ◽  
Author(s):  
K. Jayakumar
2017 ◽  
Vol 184 ◽  
pp. 58-69 ◽  
Author(s):  
S.H. Tomadi ◽  
J.A. Ghani ◽  
C.H. Che Haron ◽  
H. Mas Ayu ◽  
R. Daud

2020 ◽  
Vol 23 (4) ◽  
pp. 252-255
Author(s):  
L. Ponraj Sankar ◽  
R. Kamalakannan ◽  
G. Aruna ◽  
M.R. Meera ◽  
V. Vijayan ◽  
...  

This paper aims to analyze the mechanical characteristics of Al-5%Cu/TiC metal matrix composite, like Surface Roughness, Tensile strength, wear rate of the cutting tool. Copper particles added with aluminum alloy, which can improve the machinability and also reduce wear rate. Typically the titanium materials prefer for its excellent strength during the load-carrying process. Here the TiC particles added with aluminum alloy to increase the composite hardness range. The casting samples are machined by the uncoated carbide cutting tool in CNC. The input turning parameters are speed, depth of cut, feed rate, and cutting force. The surface roughness measurement was done after the machining operation. The build-up edge and microstructure behavior of the tool and workpiece were analyzed using Scanning Electron Microscope. The result shows the more Built-up edge formed at low cutting speed and less build-up edge formed at low cutting speed. The higher cutting force indicates the lower cutting speed of 50m/min. The Build-up edges investigated at lower cutting speed and higher cutting speed. While adding TiC in Al-5%Cu, the elongation of MMC reduced, so it can able to increase the strength of the MMC specimen. Based on these results can able to predict the good mechanical and surface properties of metal matrix composite for the specific application.


Author(s):  
Barath M ◽  
◽  
Rajesh S ◽  
Duraimurugan P ◽  
◽  
...  

The abrasive mixed waterjet was with success utilized to chop several materials together with steel, metal and glass for a spread of business applications. This work focuses on surface roughness of hybrid metal matrix composite (AA6061, Al2O3, B4C). Machining was applied by AWJM (Abrasive Waterjet Cutting) at completely different parameters Water pressure, Traverse speed, Abrasive flow and stand-off distance. The reinforced composite was analyzed exploitation FE SEM (Field Emission Scanning lepton Microscope) and distribution of reinforced was studied by AFM (Atomic Force Microscopy). For optimum results surface roughness was calculated.


Sign in / Sign up

Export Citation Format

Share Document