This paper presents a hybrid design strategy for the determination of the optimum laser
drilling parameters which simultaneously meets the requirements for seven quality …

There is an increasing demand for accurate complex holes in aerospace, automotive,
electronics, and medical industries. The productivity of traditional tool-based …

In this experimental study, picosecond laser treatment was performed on a nickel-based
superalloy Nimonic 263, aiming to investigate the surface effects induced by irradiation in …

In the present study, fibre laser microdrilling of NIMONIC® 263 sheet is investigated through
an experimental testing campaign. Design of experiments (DOE) and analysis of variance …

ABSTRACTARTICLEINFO Nowadays a lot of lasers working at different parameters could be
used for machining of a wide spectrum of materials. One of these materials is alumina …

Original scientific paper In this paper we present the laser-beam engraving of a cold-rolled
AISI 304 stainless-steel plate used for intaglio printing (eg, banknotes and passports). This …

De acordo com a norma ASTM D3878-2007, materiais compósitos são definidos como
materiais formados por mais de um constituinte, que por ser insolúveis entre si mantêm …

Nimonic 263 is an alloy with superior mechanical strength and creep resistance at high
temperatures and pressure, good formability, and corrosion and oxidation resistance. Due to …

The effects of the laser pulse duration and the number of pulses on the ablation threshold of
Ni-based superalloy were experimentally investigated. In this experiment, Ni-based …

实验研究了激光脉冲宽度和脉冲个数对镍基高温合金材料去除阈值的影响, 分别在290 fs, 1 ps
和7 ps 脉宽的激光下, 使用1, 10, 50,100,300,500 和1000 个不同能量的激光脉冲辐照高温合金 …