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Related Experiment Video

Updated: May 9, 2026

Rapid Formation and Testing of Self-expanding NiTi Frames with a Small Form Factor Suitable for Minimally Invasive Implants
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Rapid Formation and Testing of Self-expanding NiTi Frames with a Small Form Factor Suitable for Minimally Invasive Implants

Published on: March 7, 2025

Nanostructured severe plastic deformation processed titanium for orthodontic mini-implants.

Glaucio Serra1, Liliane Morais, Carlos Nelson Elias

  • 1Fluminense Federal University - Nova Friburgo, Rio de Janeiro, Brazil. gserrag@hotmail.com

Materials Science & Engineering. C, Materials for Biological Applications
|August 6, 2013
PubMed
Summary
This summary is machine-generated.

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Nanostructured titanium (nTi) mini-implants show superior torque resistance compared to commercially pure titanium (cpTi) and comparable strength to Ti-6Al-4V alloy. nTi offers a promising alternative for orthodontic anchorage due to its enhanced mechanical and biocompatibility properties.

Area of Science:

  • Materials Science
  • Biomedical Engineering
  • Orthodontics

Background:

  • Titanium mini-implants are crucial orthodontic anchorage devices.
  • Commercially pure titanium (cpTi) and Ti-6Al-4V alloy are current materials, but Ti-6Al-4V has lower biocompatibility and corrosion resistance.
  • Nanostructured titanium (nTi) offers bioinertness and high specific strength, potentially improving mini-implant performance.

Purpose of the Study:

  • To process nanostructured titanium (nTi) for orthodontic applications.
  • To mechanically compare nTi, cpTi, and Ti-6Al-4V mini-implants using torque tests.
  • To evaluate surface morphology and fracture characteristics of the mini-implants via SEM.

Main Methods:

  • Processing of nanostructured titanium (nTi).
Keywords:
Nanostructured TiTi-6Al-4V alloycpTi

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Last Updated: May 9, 2026

Rapid Formation and Testing of Self-expanding NiTi Frames with a Small Form Factor Suitable for Minimally Invasive Implants
06:48

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Published on: March 7, 2025

Plasma Polishing as a New Polishing Option to Reduce the Surface Roughness of Porous Titanium Alloy for 3D Printing
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Plasma Polishing as a New Polishing Option to Reduce the Surface Roughness of Porous Titanium Alloy for 3D Printing

Published on: April 28, 2023

  • Mechanical testing using torque tests to determine maximum torque resistance.
  • Scanning Electron Microscopy (SEM) for surface and fracture analysis.

    • Main Results:

    • nTi mini-implants demonstrated significantly higher maximum torque resistance than cpTi mini-implants.
    • No statistical difference in torque resistance was found between nTi and Ti-6Al-4V mini-implants.
    • SEM revealed smooth surface morphology and transgranular fracture in nTi mini-implants.

    Conclusions:

    • Nanostructured titanium (nTi) exhibits mechanical properties comparable to Ti-6Al-4V alloy.
    • nTi possesses biocompatibility similar to commercially pure titanium (cpTi).
    • nTi is a potential replacement for Ti-6Al-4V as the material base for orthodontic mini-implants, offering improved strength and biocompatibility.