New thermomechanically treated NiTi alloys–a review

J Zupanc, N Vahdat‐Pajouh… - International endodontic …, 2018 - Wiley Online Library
In the past 10 years, several proprietary processing procedures for nickel titanium (NiTi)
alloy were developed to improve the mechanical properties of NiTi endodontic instruments …

[HTML][HTML] Nickel–titanium instruments in endodontics: a concise review of the state of the art

G Gavini, M Santos, CL Caldeira… - Brazilian oral …, 2018 - SciELO Brasil
The introduction of automated instrumentation in endodontics represented a major advance
in progress for this specialty, with improvements in the quality and predictability of root canal …

Blue thermomechanical treatment optimizes fatigue resistance and flexibility of the Reciproc files

G De-Deus, EJNL Silva, VTL Vieira, FG Belladonna… - Journal of …, 2017 - Elsevier
Introduction The aim of the present study was to evaluate the influence of Blue thermal
treatment on the bending resistance and cyclic fatigue of conventional M-Wire Reciproc files …

Current challenges and concepts of the thermomechanical treatment of nickel-titanium instruments

Y Shen, H Zhou, Y Zheng, B Peng, M Haapasalo - Journal of endodontics, 2013 - Elsevier
INTRODUCTION: The performance and mechanical properties of nickel-titanium (NiTi)
instruments are influenced by factors such as cross-section, flute design, raw material, and …

HyFlex EDM: superficial features, metallurgical analysis and fatigue resistance of innovative electro discharge machined NiTi rotary instruments

C Pirani, F Iacono, L Generali… - International …, 2016 - Wiley Online Library
Aim To evaluate the surface and microstructural alterations of new and used HyFlex EDM
prototypes and to test their fatigue resistance. Methodology Fifteen HyFlex EDM prototypes …

Metallurgical characterization of M-Wire nickel-titanium shape memory alloy used for endodontic rotary instruments during low-cycle fatigue

J Ye, Y Gao - Journal of endodontics, 2012 - Elsevier
INTRODUCTION: Rotary instruments made of a new nickel-titanium (NiTi) alloy (M-Wire)
have shown improved cyclic fatigue resistance and mechanical properties compared with …

Bending properties of a new nickel-titanium alloy with a lower percent by weight of nickel

L Testarelli, G Plotino, D Al-Sudani, V Vincenzi… - Journal of …, 2011 - Elsevier
INTRODUCTION: The aim of the present study was to evaluate the bending properties of
Hyflex instruments, which exhibit a lower percent in weight of nickel (52 Ni% wt) and …

Comparative evaluation of the shaping ability of ProTaper Next, iRaC e and Hyflex CM rotary NiTi files in severely curved root canals

S Saber, MM Nagy, E Schäfer - International endodontic journal, 2015 - Wiley Online Library
Aim To compare the shaping ability of ProTaper Next, i R a C e and Hyflex CM rotary NiTi
files during the preparation of severely curved root canals in extracted human molar teeth …

Cyclic fatigue resistance of P ro T aper N ext nickel‐titanium rotary files

AM Elnaghy - International endodontic journal, 2014 - Wiley Online Library
Aim To compare the cyclic fatigue resistance of P ro T aper N ext files (PTN; D entsply M
aillefer, B allaigues, S witzerland) with T wisted Files (TF; S ybron E ndo, O range, CA, USA) …

Mechanical properties of controlled memory and superelastic nickel-titanium wires used in the manufacture of rotary endodontic instruments

H Zhou, Y Shen, W Zheng, L Li, Y Zheng… - Journal of …, 2012 - Elsevier
INTRODUCTION: The aim of this study was to investigate the structure and mechanical
properties of newly developed controlled memory (CM) nickel-titanium wires used in the …