Evaluation of Mechanical Properties of Niti and CuNiti Archwires in ...

The aim of the present study is to assess the load-deflection properties of Niti and CuNiti archwires in as-received and after in vitro aging process using ...

Andreasen and Hilleman were release Nickel- titanium (Niti) orthodontic archwires firstly to the orthodontics in 1971 [2]. Mechanical properties, such as low ...

evaluation-of-mechanical-properties-of-niti-and-cuniti-archwires-in ...

Superelastic and esthetic NiTi showed similar values of load deflection ratios at both the deflections where as co-axial wire showed 1.89N at ...

Mechanical properties of NiTi and CuNiTi wires used in orthodontic ...

The results showed that all tested wires presented minimum differences in their chemical composition, with nearly 58% of nickel and 42% of titanium, except for ...

Evaluation of Mechanical Properties of Niti and CuNiti Archw | 62482

Results: At each deflection, Niti archwires have the highest load values compared to CuNiti archwires in both loading and unloading phases. There is a ...

Evaluation of the mechanical properties and surface topography of ...

The archwires tested were: NiTi and SS of 0.016 inch and of 0.016×0.022 inch, as well as β-Ti of 0.016×0.022 inch and physiognomic NiTi (Phys-NiTi) of 0.016 ...

Mechanical Properties of Niti Wire - Modern Orthodontics

When the superelastic NITI and CuNITI wires were tested, the CuNITI wires at 27-degree temperature presents better super mechanical properties ...

Comparison of mechanical properties of three orthodontic wires ...

Results: The difference of LDR between levelled and unlevelled brackets during loading in NiTi wire was 0.1 N, Beta-titanium wire 0.2 N and CuNiTi wire was 1.5 ...

Assessment of Impact of Fluoride on Mechanical Properties of NiTi ...

Conclusion: Following exposure to fluoride agents, NiTi wires and CuNiTi wires are significantly associated with reduced mechanical properties. Clinical ...

Mechanical properties of NiTi and CuNiTi wires used in orthodontic ...

The results showed that NiTi wires presented Ni and Ti as the main elements of the alloy with minimum differences in their composition, while CuNiTi 35ºC ...

Effect of fluoride on mechanical properties of NiTi and CuNiTi ...

Therefore, evaluation of mechanical proper- ties of wire along with corrosion is relevant caused by fluo- ride agents. When the NiTi wires were ...

Mechanical Properties of Copper-Nickel-Titanium Archwires

copper-nickel-titanium archwires in order to provide orthodontists with CuNiTi archwires that have consistent mechanical properties. Page 4. i.

Mechanical properties of NiTi and CuNiTi shape-memory wires used ...

Multiforce orthodontic archwires are thermodynamic wires made of nickel-titanium alloy (Ni-Ti). They release biologically tolerable forces along their length, ...

Evaluation of the effect of different beverages on the mechanical ...

and Teflon-coated NiTi archwires and significantly decreased the modulus of elasticity of NiTi, CuNiTi, St.St. archwires. Tea and Coca Cola significantly ...

Assessment of impact of fluoride on mechanical properties of NiTi ...

Conclusion: Following exposure to fluoride agents, NiTi wires and. CuNiTi wires are significantly associated with reduced mechanical properties.

Mechanical properties of NiTi and CuNiTi wires used in orthodontic ...

“…On the other hand, Kusy et al[ref] and Yousif et al[ref] noticed that NiTi archwires have more surface roughness than TMA archwires. Gravina et al[ref] ...

Comparison of the mechanical properties and surface topography of ...

They are more resistant to permanent deformations and exhibit excellent spring-back characteristics [3]. Copper-nickel-titanium (CuNiTi) wires possess a shape- ...

stress-strain tests Mechanical properties of NiTi and CuNiTi shape ...

RESULTS: The results showed that, generally, heat-activated NiTi archwires presented slighter deactivation loadings in relation to superelastic. Among the ...

Assessment of Impact of Fluoride on Mechanical Properties of NiTi ...

Both study group and control group were divided into two subgroups-NiTi wire group: 0.019 × 0.025 inch NiTi archwires (14 specimens) and CuNiTi wire group: ...

Mechanical properties of NiTi and CuNiTi wires used in orthodontic ...

The superelastic wires by GAC and the CuNiTi 27ºC and the heat-activated ones by Unitek presented the smallest microcavities and the lowest wire-surface ...