- Indentation hardness
- Indentation hardness.(Источник: «Металлы и сплавы. Справочник.» Под редакцией Ю.П. Солнцева; НПО "Профессионал", НПО "Мир и семья"; Санкт-Петербург, 2003 г.)
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Indentation hardness
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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
indentation hardness — The resistance of a metal (or plastic) surface to indentation when subjected to pressure by a hard pointed or rounded tool … Dictionary of automotive terms
Indentation hardness — Твёрдость на вдавливание … Краткий толковый словарь по полиграфии
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
Indentation — An indentation may refer to: A notch, or deep recesses; for instance in a coastline, or a carving in rock The placement of text farther to the right to separate it from surrounding text. The first meaning is also applied in hardness measurement… … Wikipedia
hardness — The toughness of the surface of a metal. See brinell hardness indentation hardness rockwell hardness shore hardness … Dictionary of automotive terms
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
hardness — 1. The degree of firmness of a solid, as determined by its resistance to deformation, scratching, or abrasion. SEE ALSO: h. scale, number. 2. The relative penetrating power of a beam of x rays, used both within the diagnostic range of … Medical dictionary
hardness — a measure of the hardness of a metal or mineral. Hardness is a property easy to appreciate but difficult to quantify and measure. The Mohs hardness scale is used in geology to give a rough estimate of hardness by testing which minerals are… … Dictionary of units of measurement
hardness — the measure of a material s resistance to deformation by surface indentation or by abrasion. The most common method of measurement is Rockwell. Other methods are Brinell, Scleroscope, Tukon and Vickers. red hardness secondary hardness … Mechanics glossary
