- sintered tungsten
- спеченный вольфрам
Англо-русский словарь по авиации. 2013.
sintered tungsten
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tungsten processing — Introduction preparation of the ore for use in various products. Tungsten exhibits a body centred cubic (bcc) crystal lattice. It has the highest melting point of all metals, 3,410° C (6,170° F), and it has high conductivity for… … Universalium
Hot cathode — is also a name for a hot filament ionization gauge, a vacuum measuring device.In vacuum tubes, a hot cathode is a cathode electrode which emits electrons due to thermionic emission. ( Cf. cold cathodes, where field emission is used and which do… … Wikipedia
Plasma arc welding — (PAW) is an arc welding process similar to gas tungsten arc welding (GTAW). The electric arc is formed between an electrode (which is usually but not always made of sintered tungsten) and the workpiece. The key difference from GTAW is that in PAW … Wikipedia
Polycrystalline diamond — PCD (Polycrystalline Diamond)PCD (Syndite) PCD is a synthesised, extremely tough, intergrown mass of randomly orientated diamond particles in a metal matrix. It is produced by sintering together selected diamond particles at high pressure and… … Wikipedia
nib — niblike, adj. /nib/, n. 1. the point of a pen, or either of its divisions. 2. a penpoint for insertion into a penholder. 3. a point of anything: a cutting tool with a diamond nib. 4. a bill or beak, as of a bird; neb. 5. any pointed extremity. 6 … Universalium
Teflon-coated bullet — Teflon coated bullets, colloquially known as cop killer bullets , are bullets that have been covered with a coating of polytetrafluoroethylene. Contents 1 History 2 Controversy 3 Legal status 3.1 United Sta … Wikipedia
буровое долото с зубьями из карбида вольфрама, впекаемыми в матрицу — — [http://slovarionline.ru/anglo russkiy slovar neftegazovoy promyishlennosti/] Тематики нефтегазовая промышленность EN sintered tungsten carbide teeth drilling bit … Справочник технического переводчика
hard-metal — hardˈ metal noun Sintered tungsten carbide, used for the tip of high speed cutting tools • • • Main Entry: ↑hard … Useful english dictionary
Sintering — is a method used to create objects from powders. It is based on atomic diffusion. Diffusion occurs in any material above absolute zero but it occurs much faster at higher temperatures. In most sintering processes the powdered material is held in… … Wikipedia
metallurgy — metallurgic, metallurgical, adj. metallurgically, adv. metallurgist /met l err jist/ or, esp. Brit., /meuh tal euhr jist/, n. /met l err jee/ or, esp. Brit., /meuh tal euhr jee/, n. 1. the technique or science of working or heating metals so as… … Universalium
Powder metallurgy — is the process of blending fine powdered materials, pressing them into a desired shape (compacting), and then heating the compressed material in a controlled atmosphere to bond the material (sintering). The powder metallurgy process generally… … Wikipedia
