carbon arc welding
41Nikolay Benardos — Nikolay Nikolayevich Benardos (Ukrainian: Микола Миколайович Бенардос) (1842–1905) was a Ukrainian inventor who in 1881 introduced carbon arc welding, which was the first practical arc welding method …
42сварка угольным электродом — — [Я.Н.Лугинский, М.С.Фези Жилинская, Ю.С.Кабиров. Англо русский словарь по электротехнике и электроэнергетике, Москва, 1999 г.] Тематики электротехника, основные понятия EN carbon arc weldingcarbon electrode welding …
43Газовая дуговая сварка угольным электродом — Gas carbon arc welding Газовая дуговая сварка угольным электродом. Разновидность процесса дуговой сварки угольным электродом, которое производит соединение металлов, нагревая их электрической дугой между единственным электродом и заготовкой.… …
44steel — steellike, adj. /steel/, n. 1. any of various modified forms of iron, artificially produced, having a carbon content less than that of pig iron and more than that of wrought iron, and having qualities of hardness, elasticity, and strength varying …
45Acetylene — HCCH redirects here. For other uses, see HCCH (disambiguation). Acetylene …
46Blacksmith — For other uses, see Blacksmith (disambiguation). Blacksmith A blacksmith at work Occupation …
47Shielding gas — Shielding gases are inert or semi inert gases that are commonly used in several welding processes, most notably gas metal arc welding and gas tungsten arc welding. Their purpose is to protect the weld area from atmospheric gases, such as oxygen,… …
48building construction — Techniques and industry involved in the assembly and erection of structures. Early humans built primarily for shelter, using simple methods. Building materials came from the land, and fabrication was dictated by the limits of the materials and… …
49Inert gas — Inert gases is also used in a narrower sense for noble gases. An inert gas is any gas that is not reactive with elements.Like the noble gases an inert gas is not necessarily elemental and are often molecular gases. Like the noble gases the… …
50Bicycle frame — Steel frame of 2000 LeMond Zurich road racing bicycle mounted in a work stand …
