- tough pitch
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Metall.the state of refined copper when it is soft, malleable, and flexible: tough pitch copper.[1880-85]
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Universalium. 2010.
tough pitch
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Tough-pitch — n. (Metal.) (a) The exact state or quality of texture and consistency of well reduced and refined copper. (b) Copper so reduced; called also {tough cake}. [1913 Webster] … The Collaborative International Dictionary of English
tough pitch — noun 1. : the exact state or quality of texture and consistency of refined and remelted copper containing about 0.02 to 0.05 percent oxygen 2. also tough cake : copper having the quality of tough pitch * * * Metall. the state of refined copper… … Useful english dictionary
Tough pitch copper — Tough pitch copper. См. Жесткая медь. (Источник: «Металлы и сплавы. Справочник.» Под редакцией Ю.П. Солнцева; НПО Профессионал , НПО Мир и семья ; Санкт Петербург, 2003 г.) … Словарь металлургических терминов
Electrolytic tough pitch — Electrolytic tough pitch. См. Электролитический твердый осадок. (Источник: «Металлы и сплавы. Справочник.» Под редакцией Ю.П. Солнцева; НПО Профессионал , НПО Мир и семья ; Санкт Петербург, 2003 г.) … Словарь металлургических терминов
tough-cake — Tough pitch Tough pitch , n. (Metal.) (a) The exact state or quality of texture and consistency of well reduced and refined copper. (b) Copper so reduced; called also {tough cake}. [1913 Webster] … The Collaborative International Dictionary of English
Tough-cake — n. See {Tough pitch} (b) . [1913 Webster] … The Collaborative International Dictionary of English
tough cake — noun see tough pitch 2 … Useful english dictionary
Жесткая медь — Tough pitch copper Жесткая медь. Медь, содержащая от 0.02 до 0.04 % кислорода, полученная очисткой меди в отражательной печи. (Источник: «Металлы и сплавы. Справочник.» Под редакцией Ю.П. Солнцева; НПО Профессионал , НПО Мир и семья ; Санкт… … Словарь металлургических терминов
Copper wire and cable — Copper has been used in electric wiring since the invention of the electromagnet and the telegraph in the 1820s.[1][2] The invention of the telephone in 1876 proved to be another early boon for copper wire.[3] Today, despite competition from… … Wikipedia
Oxygen-free copper — The CuOFP capsule used as overpack for spent nuclear fuel disposal in the KBS 3 concept (Finnish version) Oxygen free copper (OFC) or Oxygen free high thermal conductivity (OFHC) copper generally refers to a group of wrought high conductivity… … Wikipedia
