Study of the Latest Dental Materials by Stretching to Obtain the Tensile Strength Parameter
https://doi.org/10.17586/0021-3454-2022-65-8-612-618
Abstract
The latest dental materials are tested by stretching to obtain a tensile strength parameter. The safety of restorative composite materials on the hard tissues of the tooth is ensured by mechanical parameters, so the work is promising and relevant for therapeutic dentistry. For different composites, the tensile strength parameters were obtained using the IM-4R automated tensile testing machine. The strength parameters were measured on thirty specimens where the cross-sectional area of each specimen was 5 mm. The results of measurements of the dependence of strength on the number of dental composites are represented by polynomials of the third degree; the values of approximation reliability are determined.
About the Authors
L. I. ShalamayRussian Federation
Ludmila I. Shalamay — PhD, Associate Professor, Department of Therapeutic Dentistry and Periodontology;
St. Petersburg
E. Yu. Mendosa
Russian Federation
Elena Yu. Mendosa — Department of Clinical Dentistry, Assistant
Moscow
E. E. Maiorov
Russian Federation
Evgeny E. Maiorov— PhD, Associate Professor, Department of Applied Mathematics
St. Petersburg
V. B. Lampusova
Russian Federation
Victoria B. Lampusova — PhD, Associate Professor, Department of Therapeutic Dentistry and Periodontology
St. Petersburg
N. S. Oksas
Russian Federation
Nataliya S. Oksas — PhD, Assistant, Department of Therapeutic Dentistry and Periodontology; Assistant
St. Petersburg
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Review
For citations:
Shalamay L.I., Mendosa E.Yu., Maiorov E.E., Lampusova V.B., Oksas N.S. Study of the Latest Dental Materials by Stretching to Obtain the Tensile Strength Parameter. Journal of Instrument Engineering. 2022;65(8):612-618. (In Russ.) https://doi.org/10.17586/0021-3454-2022-65-8-612-618