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Applied materials engineering for orthodontic wires.

A J Wilcock

    Australian Orthodontic Journal
    |March 1, 1989
    PubMed
    Summary
    This summary is machine-generated.

    This study reviews the evolution of orthodontic wires in Australia, focusing on stainless steel materials and the development of low-modulus wires for light, resilient forces. It covers material properties and selection criteria for effective orthodontic treatment.

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    Area of Science:

    • Materials Engineering
    • Orthodontics

    Background:

    • The development of orthodontic wires in Australia is historically linked to the Begg appliance.
    • Early wires focused on light, resilient forces using fine, high-tensile stainless steel.
    • Recent advancements include low-modulus wires in larger rectangular forms for similar force profiles.

    Purpose of the Study:

    • To provide a historical overview of materials engineering for orthodontic wires in Australia.
    • To discuss the metallurgical properties influencing archwire selection and application.
    • To highlight the evolution towards wires offering light forces with varying mechanical characteristics.

    Main Methods:

    • Historical review of orthodontic wire development in Australia.
    • Metallurgical analysis of material properties relevant to orthodontic archwires.
    • Discussion of key characteristics: stiffness, flexibility, formability, and resiliency.

    Main Results:

    • Three distinct periods of development in orthodontic wire technology have been identified.
    • Stainless steel wires have been central, evolving from fine, high-tensile to larger rectangular, low-modulus types.
    • Essential material properties for archwire selection include stiffness, flexibility, zero stress relaxation, formability, and resiliency.

    Conclusions:

    • The history of Australian orthodontic wires mirrors advancements in materials science and appliance design.
    • Understanding metallurgical properties is crucial for optimal archwire selection and clinical outcomes.
    • The trend is towards materials that provide controlled, light forces for improved patient treatment.