DEVICE FOR DETERMINING THE MECHANICAL PROPERTIES OF ELASTOMER MATERIALS
Abstract
Developed the device for determining the physical and mechanical properties of elastomeric materials. In contrast to the well-known device that operates on the method of Shore, used to measure only the hardness of elastomeric materials, developed the device can measure not only hardness, but also the relative deformation of the samples made of elastomeric materials, as well as the ability of these materials to restore the original dimensions after deformation. The device has a simple design includes coaxial with the direction of the force transducer strain into an electrical signal that provides a sensitivity of at least 3 mV/μm.
About the Authors
E. P. ManakBelarus
N. M. Poloneichik
Belarus
N. T. Minchenia
Belarus
References
1. Гарифуллин, Ф.А. Конструкционные резины и методы определения их механических свойств./ Ф.А. Гарифуллин, Ф.Ф. Ибляминов. // Казань, 2000.
2. Жулев, Е.Н. Материаловедение в ортопедической стоматологии: Учебное пособие.Нижний Новгород,1997; 5 – 7; 14 – 20.
3. Полонейчик, Н.М. Сравнительная характеристика эластомерных оттискных материалов// Организация, профилактика, новые технологии и реабилитация в стоматологии: Материалы 4 съезда стоматологов Беларусии /Н.М Полонейчик, М.В Тимошенко // Витебск, 2000. – С.232-234.
4. Метод определения твердости по Шору А. ГОСТ 263-25. 2-е изд., 1988.
5. Dental elastomeric impression materials. ISO 4823. Second ed., 1992.
6. Method for determination of Shore A and Shore D hardness. DIN 53 505. June 1987.
7. Phillips, R.W. Skinner’s science of dental materials / 9th ed.-Philadelphia: W.B. Saunders // Co, 1991. – 598 p.
Review
For citations:
Manak E.P., Poloneichik N.M., Minchenia N.T. DEVICE FOR DETERMINING THE MECHANICAL PROPERTIES OF ELASTOMER MATERIALS. Devices and Methods of Measurements. 2011;(1):47-50. (In Russ.)