Study and optimization of recast layer thickness and surface quality in laser trepan drilling of ZTA

SK Saini, AK Dubey, BN Upadhyay - The International Journal of …, 2019 - Springer
Zirconia-toughened alumina (ZTA) has promising characteristics to be used for combustion
chambers, pump, heat exchanger, armor, bearings, cutting tool inserts, aerospace, and …

Study of material characteristics in laser trepan drilling of ZTA

SK Saini, AK Dubey - Journal of Manufacturing Processes, 2019 - Elsevier
Abstract Zirconia Toughened Alumina (ZTA) ceramic is used to make distinct components of
aerospace, military and biomedical industries which require suitable machining method free …

Study of hole characteristics in laser trepan drilling of ZTA

SK Saini, AK Dubey, BN Upadhyay… - Optics & Laser …, 2018 - Elsevier
Abstract Zirconia Toughened Alumina ceramic is widely used for aerospace components,
combustion chambers, heat exchangers, bearings and pumps mainly due to its improved …

Optimization of surface roughness of laser trepanned hole in ZTA plate

SK Saini, AK Dubey, BN Upadhyay - Machines, Mechanism and Robotics …, 2022 - Springer
Zirconia toughened alumina (ZTA) is employed to make components for aerospace,
chemical, biomedical and cutting tool industries due to its excellent hardness, fracture …

Study of laser drilled hole quality of yttria stabilized zirconia

SK Saini, AK Dubey, P Pant, BN Upadhyay… - Lasers in Manufacturing …, 2017 - Springer
Abstract The Yttria Stabilized Zirconia ceramic is extensively used in aerospace,
automotives, medical and microelectronics industries. These applications demand …

Computer-aided genetic algorithm based multi-objective optimization of laser trepan drilling

S Kumar, AK Dubey, AK Pandey - International journal of precision …, 2013 - Springer
The laser trepan drilling (LTD) has proven to produce better quality holes in advanced
materials as compared with laser percussion drilling (LPD). But due to thermal nature of LTD …

Laser microdrilling of thermal barrier coatings

A Bharatish, HNN Murthy, B Anand… - Procedia Materials …, 2014 - Elsevier
Parametric study of laser microdrilling of Ytrria stabilized Zirconia coated titanium plates
employing 12 kW CO 2 laser was conducted in order to investigate the influence of laser …

Modeling and optimization of geometrical characteristics in laser trepan drilling of titanium alloy

R Goyal, AK Dubey - Journal of Mechanical Science and Technology, 2016 - Springer
Laser drilling has become an alternative to drilling precise holes in advanced difficult-to-cut
superalloys. Due to better hole quality and capability to generate macro-size holes, laser …

Evaluation of sawing approach of hole quality characteristics in low power fiber laser trepan drilling of monel k-500 superalloy sheet

D Pramanik, AS Kuar, S Sarkar, S Mitra - Optik, 2020 - Elsevier
Modern manufacturing industries make use of laser drilling of metals and alloys as a tool for
production of holes of different sizes and shapes. During recent years laser drilling of …

Influence of parameters on performance characteristics and defects during laser microdrilling of titanium alloys using RSM

S Chatterjee, SS Mahapatra, J Xu… - The International Journal of …, 2023 - Springer
Titanium (Ti) and its alloys have received significant attention recently, particularly for
medical science, automobile, and aerospace applications. Drilling is used for around 40% to …