Nickel contributes which quality to dental alloys?

Nickel is known to contribute ductility to dental alloys. Ductility is a measure of a material's ability to deform under tensile stress and is an essential property for dental materials. In the context of dental alloys, the presence of nickel allows for a greater degree of malleability and flexibility, which is crucial when shaping the alloy for various dental applications, such as crowns, bridges, and other restorations.

Additionally, ductility is important because it helps prevent fractures or breakage during the processes of manipulation and placement in the mouth. Dental alloys need to be able to adapt to the contours of the prepared tooth while maintaining their structural integrity. Therefore, the inclusion of nickel enhances the performance of these materials in the clinical setting, allowing them to withstand the functional demands of the oral environment.

While nickel also provides other benefits, such as contributing to corrosion resistance and enhancing the overall strength of the alloy, it is particularly valued for its ability to improve ductility, making it easier for dental professionals to work with these materials effectively.