Results 21 to 30 of about 1,317,920 (329)
Pressure effects on the hot-salt stress-corrosion cracking of titanium alloys [PDF]
Benefiting from good specific mechanical properties, exceptional oxidation resistance, and high temperature capability, Titanium Alloys are used in Gas Turbine Engines, especially in the early stages of the compressor.
Chevrot, Thierry
core +4 more sources
Evolution of Nickel–titanium Alloys in Endodontics
ABSTRACT To improve clinical use of nickel–titanium (NiTi) endodontic rotary instruments by better understanding the alloys that compose them. A large number of engine-driven NiTi shaping instruments already exists on the market and newer generations are being introduced regularly.
Ounsi H. F. +5 more
openaire +4 more sources
Nickel-Titanium Rotary File Systems: What’s New?
Ever since their introduction, nickel–titanium (NiTi) alloys have continued to revolutionize the field of endodontics. They have considerable advantages over the conventional stainless steel file in terms of mechanical properties.
Sadia Tabassum, Kamil Zafar, F. Umer
semanticscholar +1 more source
Introduction The aim of this study was to evaluate the root canal shaping effect of instruments manufactured from nickel titanium, M‐Wire, and Gold wire with different glide path preparation techniques.
Peet J. van der Vyver +3 more
semanticscholar +1 more source
The advantage using Ni - Ti rotary instruments as the smoothness of one-third apical root canal wall
Canal wall preparation achieved by smoothness. Objective of this study to determine smoothness differences of nickel-titanium manual instruments compared with nickel-titanium rotary instruments in apical third region canal wall.
Badi Soerachman +2 more
doaj +1 more source
Nickel titanium and nickel titanium hafnium shape memory alloy thin films [PDF]
Abstract Shape memory alloy (SMA) coatings of NiTi and NiTiHf have been deposited onto Si substrates using pulse DC sputtering. Coatings of NiTi with compositions containing 45 to 65 at.% Ti have been fabricated by co-sputtering NiTi with Ti. NiTiHf coatings with Hf compositions ranging from 2 to 30 at.% Hf have been fabricated by co-sputtering NiTi ...
Rao, Jeff +3 more
openaire +2 more sources
Mechanical Properties of Coated vs. Non-Coated Nickel Titanium Wires [PDF]
The study objective is to test if there is difference in force values of 6 coated nickel-titanium wires and their non-coated equivalents . Nickel-titanium wires were procured “as is” from 6 commercial companies and tested using the 3-point bending test ...
Bradford C. Washington (7965914)
core +2 more sources
A nickel-catalyzed cross-electrophile coupling reaction between benzyl alcohols and aryl halides has been developed using a homolytic C–O bond cleavage protocol that has recently been established.
Yutaka Ukaji (1589830) +1 more
core +2 more sources
Introduction. There is a concern about release of nickel and titanium after implantation of nitinol-containing devices. Objective. To evaluate serum nickel and titanium release after implantation of Amplatzer occluder. Materials and methods.
Ozlem Elkiran +3 more
doaj +1 more source
Effect of air abrasive polishing on nickel release, stainless steel corrosion, and nickel-titanium archwires [PDF]
Background. Orthodontic treatment is becoming more and more popular. However, using fixed orthodontic devices for treatment affects oral hygiene and raises the risk of corrosion, plaque-related illnesses, and dental discoloration-related issues.
Mohanad Ali Mohammed, Alan Issa Saleem
doaj +1 more source

