Surface roughness comparison of aluminium alloy AA6061 machined using HSS tool and novel titanium nitride coated drill tool in CNC drilling.

Autor: Balaji, I. Siddharth, Vinodh, D.
Předmět:
Zdroj: AIP Conference Proceedings; 2024, Vol. 2853 Issue 1, p1-9, 9p
Abstrakt: In this study, the effect of a one-of-a-kind tool coating formed of titanium nitride is analysed and contrasted with how it influences the surface roughness of machined AA6061 aluminium alloy after HSS M42 tool drilling. The purpose of this project is to design a technique that can work with AA6061 while preserving the smoothness of the surface. Both the M42 HSS tool coating and the titanium nitride coating can only be found in one place: unique. When drilling specimens, the aluminium alloy AA6061 is often used as the cutting tool of choice. A comparison was made between the surface roughness of two sets of 20 samples each and 40 samples that had been drilled by a CNC machine. Managed not only the rotational speed of the spindle but also the pace of the feed and the depth of the cut. Both the data entry and the data analysis were done using SPSS. After doing extensive study and gathering data, it was discovered that the HSS M42 tool had a mean surface roughness of 11.32620 m, with a standard deviation of 4.581115 and a significance value of 0.045. (p 0.05). It was determined that drill bits coated with titanium nitride had a surface roughness that averaged 7.19445 m and had a standard deviation of 3.262270 m. This study has a p-value that is less than 0.05, which is significant. Titanium Nitride coating enhanced the surface smoothness achieved by CNC drilling of AA6061 aluminium alloy using HSS M42 drill bit during dry operation. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index