Results 31 to 40 of about 16,616 (239)

Role of the flat-designed surface in improving the cyclic fatigue resistance of endodontic NiTi rotary instruments [PDF]

, 2019
The aim of this study was to investigate the role of the flat-designed surface in improving the resistance to cyclic fatigue by comparing heat-treated F-One (Fanta Dental, Shanghai, China) nickel-titanium (NiTi) rotary instruments and similar prototypes,
D'Angelo, M., Di Nardo, D., Donfrancesco, Orlando, Galli, M., Gambarini, G., Khrenova, Tatyana, Miccoli, G., Seracchiani, M., Testarelli, L.   +8 more
core   +1 more source

Effect of Sn Addition on Phase Transformation Behavior of Equiatomic Ni-Ti Shape Memory Alloy

مجلة بغداد للعلوم, 2020
Sn effect on the phase transformation behavior, microstructure, and micro hardness of equiatomic Ni-Ti shape memory alloy was studied. NiTi and NiTiSn alloys were produced using vacuum induction melting process with alloys composition (50% at. Ni, 50% at.
Ali Abadi aljubouri, safa hasan mohammed, mudhafar ali mohammed   +2 more
doaj   +1 more source

Nanocrystalline Zr3Al Made through Amorphization by Repeated Cold Rolling and Followed by Crystallization [PDF]

, 2010
The intermetallic compound Zr3Al is severely deformed by the method of repeated cold rolling. By X-ray diffraction it is shown that this leads to amorphization.
C. Rentenberger, Ciuca, Ciuca, D. Geist, Dinda, G. Stefanov, Gammer, Geist, Geist, H.P. Karnthaler, Jiang, K. Tsuchiya, Kilmametov, Ma, Ma, Mayo, Nandedkar, Peterlechner, Rentenberger, S. Ii, Schulson, Wilde   +21 more
core   +1 more source

Effect of Phase Structure on the Properties of Additively Manufactured NiTi Alloy Based on Molecular Dynamics Simulation

Metals
NiTi alloy has been widely used due to its excellent shape memory effect, superelasticity, and high damping performance. These excellent properties are mainly derived from its unique phase structure.
Tianxiang Zhao, Jiankang Huang, Huayu Zhao, Rui Xiang, Xueping Song, Ding Fan   +5 more
doaj   +1 more source

Effects of annealing on softening and hardening behaviors of 60NiTi alloy

Journal of Materials Research and Technology, 2022
60NiTi alloy is an important biomedical, structural and functional material. In this paper, the effects of heat treatment (temperature, time and cooling rate) on the microstructure and properties of 60NiTi alloy were studied, and the softening and ...
Gengyan Liu, Dong Chen, Fei Tan, Kerui Song, Yanbin Jiang, Yanlin Jia, Zhu Xiao, Zhou Li   +7 more
doaj   +1 more source

Cyclic fatigue resistance, torsional resistance, and metallurgical characteristics of M3 Rotary and M3 Pro Gold NiTi files [PDF]

, 2018
Objectives: To evaluate the mechanical properties and metallurgical characteristics of the M3 Rotary and M3 Pro Gold files (United Dental). Materials and Methods: One hundred and sixty new M3 Rotary and M3 Pro Gold files (sizes 20/0.04 and 25/0.04) were
Bruno, Elena, Chang, Seok Woo, Gambarini, Gianluca, La Rosa, Giusy Rita Maria, La Rosa, Guido, Lo Savio, Fabio, Miccoli, Gabriele, Pedullà, Eugenio, Rapisarda, Ernesto, Rapisarda, Silvia, Testarelli, Luca   +10 more
core   +1 more source

Experimental Investigation of the Biofunctional Properties of Nickel–Titanium Alloys Depending on the Type of Production

Molecules, 2022
Nickel–titanium alloys used in dentistry have a variety of mechanical, chemical, and biofunctional properties that are dependent on the manufacturing process.
Minja Miličić Lazić, Peter Majerič, Vojkan Lazić, Jelena Milašin, Milica Jakšić, Dijana Trišić, Katarina Radović   +6 more
doaj   +1 more source

Shape memory effect of NiTi alloy processed by equal-channel angular pressing followed by post deformation annealing

, 2014
Processing by Equal-Channel Angular Pressing (ECAP) is generally considered superior to most other SPD techniques because it uses relatively large bulk samples.
Langdon, Terence G., Nili-Ahmadabadi, Mahmoud, Shahmir, Hamed   +2 more
core   +1 more source

Effect of Adding Tantalum on Microstructure and Properties of NiTi Shape Memory Alloy Manufactured by Wire Arc Additive Manufacturing

Shanghai Jiaotong Daxue xuebao
NiTiTa ternary shape memory alloy is a potential biomedical material, and wire arc additive manufacturing (WAAM) technology has been widely used in the research of NiTi alloys.
ZUO Xinde, CHEN Yi, LI Yang, LUO Zhen, AO Sansan
doaj   +1 more source

Investigation of Dynamic Recrystallization of NiTi Shape Memory Alloy Subjected to Local Canning Compression

Metals, 2017
Physical mechanism for dynamic recrystallization of NiTi shape memory alloy subjected to local canning compression at various temperatures, 600, 700 and 800 °C, was investigated via electron backscattered diffraction experiments and transmission electron
Yanqiu Zhang, Shuyong Jiang, Li Hu
doaj   +1 more source