Effects of machining parameters on surface quality of composites reinforced with natural fibers
Natrayan Lakshmaiya, V. Sakthi Murugan
Abstract
To minimize imperfections and debonding issues in the machining operations of bio-composites, it is critical to understand the impacts of machinability and cutting force kinetics. To use a multiple, independent design, the impacts of machinability just on the workpiece level of access—surface and debonding component—all through the milling of coir, jute, and rice bran-augmented epoxy composites were investigated in this work. Different zones in the silica concentrations and hard values of the various natural fabrics were observed, which altered the interface quality of the final fiber-reinforced concrete. Coir/epoxy composites had the least debonding damage and the best surface polish, probably related to the coir's fiber characteristics and morphology. In contrast, RH/epoxy materials were the least difficult to machine. A quantitative examination of the findings shows that travel speed has a greater effect on finished surface integrity than feed rate when milling NFRCs, with such a contribution being at least nearly twice as great.