carbon arc welding
11Welding — 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… …
12Gas tungsten arc welding — TIG welding of a bronze sculpture Gas tungsten arc welding (GTAW), also known as tungsten inert gas (TIG …
13Welding joints — are formed by welding two or more workpieces, made of metals or plastics, according to a particular geometry. The most common types are butt and lap joints; there are various lesser used welding joints including flange and corner joints. Contents …
14welding — 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 …
15Arc lamp — The electric arc in an arc lamp consists of gas which is initially ionized by a voltage and is therefore electrically conductive. To start an arc lamp, usually a very high voltage is needed to ignite or strike the arc. This requires an electrical …
16carbon — carbonless, adj. /kahr beuhn/, n. 1. Chem. a widely distributed element that forms organic compounds in combination with hydrogen, oxygen, etc., and that occurs in a pure state as diamond and graphite, and in an impure state as charcoal. Symbol:… …
17arc-weld — ˈ ̷ ̷| ̷ ̷ transitive verb : to join by means of a form of fusion welding in which the heat for fusion is supplied by an electric arc formed between a metal or carbon electrode and the part being welded or between two separate electrodes or… …
18carbon — /ˈkabən / (say kahbuhn) noun 1. Chemistry a widely distributed element which forms organic compounds in combination with hydrogen, oxygen, etc., and which occurs in a pure state as charcoal, graphite and diamond. Symbol: C; relative atomic mass:… …
19carbon — [1] The hard or soft, black deposits found in the combustion chamber, on the plugs, under the rings, on and under the valve heads, etc. Although it is not a metal, it is a good conductor of electricity. [2] An element which forms various kinds of …
20Carbon dioxide — Carbon dioxide …
