rebound hardness
Смотреть что такое "rebound hardness" в других словарях:
rebound hardness tester — Смотри Склероскоп … Энциклопедический словарь по металлургии
Hardness — This article is about mechanical properties of materials. For other uses, see Hard. Hardness is the measure of how resistant solid matter is to various kinds of permanent shape change when a force is applied. Macroscopic hardness is generally… … Wikipedia
hardness tester — ▪ device device that indicates the hardness of a material, usually by measuring the effect on its surface of a localized penetration by a standardized rounded or pointed indenter of diamond, carbide, or hard steel. Brinell hardness is … Universalium
Indentation hardness — tests are used to determine the hardness of a material to deformation. Several such tests exist, wherein the examined material is indented until an impression is formed; these tests can be performed on a macroscopic or microscopic scale. When… … Wikipedia
Vickers hardness test — A Vickers hardness tester The Vickers hardness test was developed in 1924 by Smith and Sandland at Vickers Ltd as an alternative to the Brinell method to measure the hardness of materials.[1] The Vickers test is often easier to use than other… … Wikipedia
Meyer hardness test — This graph shows the differences between the Brinell hardness test and the Meyer hardness test. Notice that the Brinell test can report the same hardness value for a given specimen twice depending on the load. The Meyer hardness test is a rarely… … Wikipedia
Shore durometer — Two inline skates wheels with different durometer 85A and 83A. Durometer is one of several measures of the hardness of a material. Hardness may be defined as a material s resistance to permanent indentation. The durometer scale was defined by… … Wikipedia
Scleroscope — A scleroscope is a device used to measure rebound hardness. It consists of a diamond tipped hammer dropped from a fixed height. The device was invented in the early 1900s.External links* [http://www.instron.us/wa/applications/test… … Wikipedia
Метод отскока — Есть несколько методов определения твёрдости материалов путём отскока: Метод отскока по Шору Метод отскока по Либу (англ.) См. также Метод вдавливания … Википедия
Склероскоп — [scleroscope, rebound hardness tester] (от греческого skleros... + skopeo смотрю, наблюдаю) прибор для измерения твердости металлов и других материалов по высоте отскока ударника (бойка) с твердым (алмазным) наконечником, падающего на поверхность … Энциклопедический словарь по металлургии
Schmidt hammer — A Schmidt hammer, also known as a Swiss hammer or a rebound hammer, is a device to measure the elastic properties or strength of concrete or rock, mainly surface hardness and penetration resistance. Original Schmidt Concrete Test Hammer It was… … Wikipedia
