Results 11 to 20 of about 16,535 (242)

Construction and parameter optimization of LPBF-NiTi alloy bionic superhydrophobic surface based on laser processing

open access: yesJournal of Materials Research and Technology, 2023
Nickel-titanium (NiTi) is the most ordinarily used shape memory alloy (SMAs), which has important implications in aerospace, medical devices and so on.
Yingchun Qi   +12 more
doaj   +1 more source

The Effect of Laser Nitriding on Surface Characteristics and Wear Resistance of NiTi Alloy with Low Power Fiber Laser

open access: yesApplied Sciences, 2021
The laser nitriding was performed in nitrogen gas at room temperature (20 °C) and low temperature (−190 °C) by a low power fiber laser to modify the wear and abrasion resistance of NiTi alloy.
Hao Wang   +3 more
doaj   +1 more source

Adhesion and corrosion resistance of polycaprolactone coating on NiTi alloy surface after alkali heat pretreatment

open access: yesBiosurface and Biotribology, 2022
Selective laser melting of nickel‐titanium alloy (SLM‐NiTi) can precisely control the size of the sample molding structure and has attracted extensive attention due to its special superelasticity and shape memory effect. However, the biological inertness
Zhihui Zhang   +9 more
doaj   +1 more source

The Cyclic Fatigue Resistance of Different Lengths of CM Gold Wire and CM Blue Wire NiTi Alloy Endodontic Rotary Files: An In Vitro Study

open access: yesApplied Sciences, 2023
Background: The objective of the present study was to measure and compare how the length of CM Gold Wire and CM Blue Wire NiTi alloy endodontic rotary files impacts their resistance to cyclic fatigue.
Vicente Faus-Matoses   +7 more
doaj   +1 more source

The corrosion resistance, biocompatibility and biomineralization of the dicalcium phosphate dihydrate coating on the surface of the additively manufactured NiTi alloy

open access: yesJournal of Materials Research and Technology, 2022
Selective laser melting (SLM)-fabricated NiTi alloys have attracted widespread interest because they can achieve high-precision preparation of implant materials with complex structures.
Yunting Guo   +8 more
doaj   +1 more source

Electrolytic plasma polishing of NiTi alloy [PDF]

open access: yesMathematical Models in Engineering, 2021
Nitinol is widely used in the production of medical devices, especially the ones that are designed for minimally invasive treatment, such as stents to restore vascular patency, stent grafts to eliminate aneurysms, and cava filters to trap blood clots. One of the most important characteristics that determines the reliability of the functioning of such ...
A. Korolyov   +6 more
openaire   +1 more source

Comparison of the corrosion behavior and surface morphology of NiTi alloy and stainless steels in sodium chloride solution [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2016
The corrosion behavior of NiTi alloy and stainless steels (AISI 316L and X2CrNiMoN22-5-3) in 0.9% sodium chloride (0.154 moll-1) solution was investigated using open circuit potential measurements, potentiodynamic polarization and ...
Kožuh S.   +4 more
doaj   +1 more source

The Effect of Water Storage on the Bending Properties of Esthetic, Fiber-Reinforced Composite Orthodontic Archwires [PDF]

open access: yes, 2013
Objective: To study the effect of water storage on the bending properties of fiber-reinforced composite archwires and compare it to nickel-titanium (NiTi), stainless steel (SS), and beta-titanium archwires.
Ballard, Richard W.   +3 more
core   +2 more sources

NiTi shape-memory transformations: minimum-energy pathways between austenite, martensites, and kinetically-limited intermediate states [PDF]

open access: yes, 2014
NiTi is the most used shape-memory alloy, nonetheless, a lack of understanding remains regarding the associated structures and transitions, including their barriers.
Johnson, Duane   +3 more
core   +4 more sources

Laser Annealing on the Surface Treatment of Thin Super Elastic NiTi Wire [PDF]

open access: yes, 2018
Here the aim of this research is annealing the surface of NiTi wire for shape memory alloy, super-elastic wire by solid state laser beam. The laser surface treatment was carried out on the NiTi wire locally with fast, selective, surface heat treatment ...
Brajer J.   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy