Results 31 to 40 of about 1,807,800 (145)
CYCLIC FATIGUE RESISTANCE OF CONTINUOUS ROTATION VERSUS RECIPROCATING GLIDE PATH NICKEL TITANIUM FILES IN ARTIFICIAL S-SHAPED CANALS [PDF]
Introduction: A secure reproducible glide path is an essential prerequisite for introducing “Rotary nickel titanium” files into a canal. With the rise of engine driven instruments over the past decade, the creation of a Glide path “GP” using “Rotary ...
Amr Abdallah +2 more
doaj +1 more source
FATIGUE FAILURE OF NICKEL-TITANIUM INSTRUMENTS IN ENDODONTICS AND ITS INFLUENCING FACTORS
Introduction and aim: The fracture of Ni-Ti instruments is a complication that most dentists will sooner or later encounter in the dental office. There are mainly two basic mechanisms behind it and these are exceeding the cyclic fatigue limit, exceeding ...
J Staněk +6 more
core +1 more source
Heat Treatment and Surface Treatment of Nickel–Titanium Endodontic Instruments
Knowledge and thorough understanding of the characteristics of endodontic nickel–titanium (NiTi) files is paramount for dentists performing root canal treatments to patients.
Sang Won Kwak +7 more
doaj +1 more source
Effects of sodium hypochlorite on nickel-titanium Lightspeed instruments.
Sodium hypochlorite is a major irrigant in endodontics, and nickel-titanium instruments are gaining in popularity. This paper investigated the corrosion of nickel-titanium Lightspeed instruments in 1% and 5% NaOCl solutions. The instruments were immersed
Barbakow F, Sener B, Busslinger A
core +1 more source
Elevated Temperature Oxidation and Corrosion of a Titanium Aluminide Alloy [PDF]
Titanium aluminides are being developed to expand the temperature capability of titanium alloys with maximum service temperatures around 700*C. These materials also have the ability to replace nickel superalloys with potential applications in the high ...
Leggett, Jonathan
core +5 more sources
Torsional fatigue profiles of ProTaper nickel-titanium rotary instruments [PDF]
The torsional fatigue profiles of the original ProTaper ® F2, F3 and ProTaper® Universal F2, F3, F4, F5 nickel-titanium rotary instruments were determined using a reversible geared motor assembled according a modification of ANSI/ADA Specification No. 28.
Chan, Gregory M
core +1 more source
Aim: To evaluate the effects of repeated autoclave sterilization cycles on surface topography of conventional nickel-titanium (NiTi) and titanium nitride (TiN)-coated rotary instruments.
Riccitiello F +13 more
core +1 more source
This study was designed to determine if the alloy composition shares an influence with the geometric design on the physical behavior of nickel-titanium rotary endodontic instruments. ProTaper, HERO, and K3 files were selected.
AL-SHALAN T. +9 more
core +2 more sources
Influence of cross-section and number of use in cyclic fatigue resistance of rotary instruments
Aim: The aim of present study was to evaluate if the cross-section and the number of use have influence in cyclic fatigue resistance of rotary files.
Luís César Brisighello +4 more
doaj +1 more source
Protaper Universal (PTU), Protaper Gold (PTG) (Maillefer, Ballaigues, CH), EdgeTaper (ET), and EdgeTaper Platinum (ETP) (Albuquerque, NM, USA) were tested for both torsional and flexural resistance.
Gianluca Gambarini +6 more
doaj +1 more source

