Laser textured titanium surface characterization

نویسندگان

چکیده

Laser surface texturing has emerged as an environmental technological option and fast developing technique to provide different conditions. In order improve its efficiency, it is necessary overcome the usual trial error approach by carefully mastering operating parameters. The present work analyzes effects of a pulsed nanosecond laser beam on processing titanium surfaces. textured surfaces were characterized using various experimental techniques, including scanning microwave microscopy (SMM). results show impact fluence, number pulses dimple pitch mainly from morphological (microscopies) mechanical (XRD SMM) perspective. topography was analyzed according A model cumulative effect been demonstrated. addition, modifies residual stresses. state varying parameters also comparing isolated dimples regions whole. Many changes found such stresses, that need be known better understanding performance behavior materials.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Characterization of an Amorphous Titanium Oxide Film Deposited onto a Nano-Textured Fluorination Surface

The photocatalytic activity of an amorphous titanium oxide (a-TiOx) film was modified using a two-step deposition. The fluorinated base layer with a nano-textured surface prepared by a selective fluorination etching process acted as growth seeds in the subsequent a-TiOx deposition. A nanorod-like microstructure was achievable from the resulting a-TiOx film due to the self-assembled deposition. ...

متن کامل

Spectroscopic Characterization of Laser-induced Titanium Plume

A titanium target was ablated by a KrF excimer laser with fluences varying from 4 to 8 J/cm in an argon filled environment with pressures ranging from vacuum to 1 torr. The effects of laser fluence and background gas pressure on the kinetic energies of the ablated species were investigated by temporally and spatially resolved emission spectroscopy. The maximum surface temperatures were calculat...

متن کامل

Textured laser range scanning and registration of the cortical surface

A novel method for intra-operative data acquisition using a laser range scanner is presented for applications in model-updated image-guided surgery. The scanner produces a point cloud containing true-color encoded range data of its field-of-view. This allows characterization of intra-operative conditions using both intensity and geometry information. Furthermore, a rigid-body registration algor...

متن کامل

The influence of laser-textured dentinal surface on bond strength.

OBJECTIVE To assess the influence of laser-textured surfaces on the adhesion of composite to dentin after being rotary prepared. METHODS Thirty healthy teeth were kept in 0.1% thymol solution prior to being ground down to dentin to create a 4 × 4 mm² flat surface. Teeth were divided into 3 groups (n=10). Groups 1 and 2 utilized the prototype Erbium doped, Yttrium-Aluminum-Garnet Er:YAG laser ...

متن کامل

Modification of Silica surface by Titanium sol synthesis and characterization

Hydrophobic silica titanium nanoparticles (STNPs) were successfully synthesized by the sol-gel process using liquid modification. Fourier transform infrared (FTIR) and X-ray fluorescence (XRF) studies were demonstrated the attachment of titanium on the silica surface. Titanium content enhanced the agglomeration of particles as shown in topography results. The N2 adsorption-desorption followed T...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Applied Surface Science

سال: 2022

ISSN: ['1873-5584', '0169-4332']

DOI: https://doi.org/10.1016/j.apsusc.2022.152807