argon welding

См. также в других словарях:

• argon welding — /agɒn ˈwɛldɪŋ/ (say ahgon welding) noun a form of electric welding in which argon is used as a shield around the weld to keep out air and prevent oxidation …  

• Welding — is a fabrication process that joins materials, usually metals or thermoplastics, by causing coalescence. This is often done by melting the workpieces and adding a filler material to form a pool of molten material (the weld puddle ) that cools to… …   Wikipedia

• argon — [är′gän΄] n. [Gr, neut. of argos, inert, idle < a , without + ergon, WORK] a colorless, odorless chemical element, one of the noble gases, constituting nearly 1% of the atmosphere: it is used in incandescent light bulbs, radio tubes, welding,… …   English World dictionary

• Argon — This article pertains to the chemical element. For other uses, see Argon (disambiguation). Argon (pronEng|ˈɑrgɒn) is a chemical element designated by the symbol Ar. Argon has atomic number 18 and is the third element in group 18 of the periodic… …   Wikipedia

• argon — /ahr gon/, n. Chem. a colorless, odorless, chemically inactive, monatomic, gaseous element that, because of its inertness, is used for filling fluorescent and incandescent lamps and vacuum tubes. Symbol: Ar; at. no.: 18; at. wt.: 39.948. [1890… …   Universalium

• welding — Technique for joining metallic parts, usually through the application of heat. Discovered in the 1st millennium AD during attempts to manipulate iron into useful shapes, the technique produced a strong, tough blade. Welding traditionally involved …   Universalium

• argon — noun Etymology: Greek, neuter of argos idle, lazy, from a + ergon work; from its relative inertness more at work Date: 1894 a colorless odorless inert gaseous element found in the air and in volcanic gases and used especially in welding, lasers,… …   New Collegiate Dictionary

• argon —    A non explosive, colorless, odorless, tasteless, inert gaseous element used in electric light bulbs, fluorescent tubes, and neon tubes, and as an inert gas shield in arc welding. Atomic symbol Ar, atomic number 18, atomic weight 39.94, melting …   Glossary of Art Terms

• argon-arc welding — Смотри аргоно дуговая сварка …   Энциклопедический словарь по металлургии

• Gas tungsten arc welding — TIG welding of a bronze sculpture Gas tungsten arc welding (GTAW), also known as tungsten inert gas (TIG …   Wikipedia

• Gas metal arc welding — RMD redirects here. RMD may also refer to IRA Required Minimum Distributions. Gas metal arc welding …   Wikipedia