vacuum arc
Смотреть что такое "vacuum arc" в других словарях:
Vacuum arc — A vacuum arc can arise when the surfaces of metal electrodes in contact with a good vacuum begin to emit electrons either through heating (thermionic emission) or via an electric field that is sufficient to cause field emission. Once initiated, a … Wikipedia
vacuum arc — vakuuminis lankas statusas T sritis radioelektronika atitikmenys: angl. vacuum arc vok. Vakuumbogen, m rus. вакуумная дуга, f pranc. arc à vide, m … Radioelektronikos terminų žodynas
Vacuum Arc Remelting — (VAR) is a secondary melting process for production of metal ingots with elevated chemical and mechanical homogeneity for highly demanding applications. [ Modeling for Casting Solidification Processing , by Kuang Oscar Yu,CRC; 1st edition… … Wikipedia
Vacuum arc remelting — Vacuum arc remelting. См. Ваккумно дуговой переплав. (Источник: «Металлы и сплавы. Справочник.» Под редакцией Ю.П. Солнцева; НПО Профессионал , НПО Мир и семья ; Санкт Петербург, 2003 г.) … Словарь металлургических терминов
vacuum arc remelting — a process used for producing advanced steels to the most demanding and critical specifications, particularly in such areas as aerospace applications. The steel is first produced to a very close analysis and the resulting ingot is slowly remelted… … Mechanics glossary
vacuum arc remelting — Смотри вакуумно дуговой переплав (ВДП) … Энциклопедический словарь по металлургии
vacuum arc furnace — Смотри вакуумная дуговая печь … Энциклопедический словарь по металлургии
Vacuum engineering — deals with technological processes and equipment that use vacuum to achieve better results than those run under atmospheric pressure. The most widespread applications of vacuum technology are: * Pyrolytic Chromium Carbide Coating * Antireflecting … Wikipedia
arc à vide — vakuuminis lankas statusas T sritis radioelektronika atitikmenys: angl. vacuum arc vok. Vakuumbogen, m rus. вакуумная дуга, f pranc. arc à vide, m … Radioelektronikos terminų žodynas
vacuum degassing — a ladle of molten metal is placed within a chamber which is then evacuated. This reduces the gas content, particularly hydrogen, as well as reducing non metallic inclusions. Modern secondary steel making processes using vacuum arc degassing units … Mechanics glossary
Vacuum plasmaspraying — (VPS) is a technology for etching and surface modification to create porous layers with high reproductibility and for cleaning and surface engineering of plastics, rubbers and natural fibres as well as for replacing CFCs for cleaning metal… … Wikipedia
