- Vickers test
- 1) Техника: определение твёрдости по Виккерсу2) Силикатное производство: (hardness) определение твёрдости по Виккерсу
Универсальный англо-русский словарь. Академик.ру. 2011.
Vickers test
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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
Vickers hardness — ▪ mineralogy a measure of the hardness of a material, calculated from the size of an impression produced under load by a pyramid shaped diamond indenter. Devised in the 1920s by engineers at Vickers, Ltd., in the United Kingdom, the diamond … Universalium
Vickers hardness number — (HV or VHN) or Vickers pyramid number (VPN) a measure of the hardness of a metal introduced by Vickers in 1922. In the Vickers test (suitable for surface hardened metals), a pyramidal diamond is pressed into the material being tested. The… … Dictionary of units of measurement
Vickers number — Metall. a numerical expression of the hardness of a metal as determined by a test (Vickers test) in which the sample is indented under a known pressure by the point of a diamond and the surface area of the indentation is divided into the amount… … Universalium
Vickers number — Metall. a numerical expression of the hardness of a metal as determined by a test (Vickers test) in which the sample is indented under a known pressure by the point of a diamond and the surface area of the indentation is divided into the amount… … Useful english dictionary
Vickers Medium Mark I — Vickers tanks on the move in England in the 1930 s Type Medium tank Place of origin … Wikipedia
Vickers (disambiguation) — Vickers may refer to:Organisations*Vickers, a British engineering conglomerate founded in 1828. ** Vickers Limited ** Vickers Armstrongs ** Vickers plc ** Vickers Defence Systems, defence arm of Vickers plc, sold by Rolls Royce plc to Alvis plc… … Wikipedia
Vickers VC.1 Viking — Vue de l avion Rôle Avion de ligne Constructeur … Wikipédia en Français
Test pilot — Test pilots are aviators who fly new and modified aircraft in specific maneuvers, allowing the results to be measured and the design to be evaluated. Test pilots may work for military organizations or private, (mostly aerospace) companies.… … Wikipedia
Vickers hardness test — Vickers hardness test. См. Определение твердости по Виккерсу. (Источник: «Металлы и сплавы. Справочник.» Под редакцией Ю.П. Солнцева; НПО Профессионал , НПО Мир и семья ; Санкт Петербург, 2003 г.) … Словарь металлургических терминов
Vickers Valiant — For other uses see: Valiant infobox Aircraft name = Vickers Valiant type = Strategic bomber manufacturer =Vickers Armstrongs caption =RAF Valiant in anti flash white designer = first flight =18 May avyear|1951 introduced =1955 retired =January… … Wikipedia
