friction of steel
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Friction stir welding — (FSW) is a solid state joining process (meaning the metal is not melted during the process) and is used for applications where the original metal characteristics must remain unchanged as far as possible. This process is primarily used on aluminum … Wikipedia
Friction welding — (FW) is a class of solid state welding processes that generates heat through mechanical friction between a moving workpiece and a stationary component, with the addition of a lateral force called upset to plastically displace and fuse the… … Wikipedia
Friction — For other uses, see Friction (disambiguation). Classical mechanics … Wikipedia
steel — 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 … Universalium
friction saw — noun : a toothless circular saw used for cutting metals or other materials by fusion in the cut due to frictional heat • friction sawing noun * * * a high speed circular saw, usually toothless, that is used for cutting metals by using frictional… … Useful english dictionary
Steel cut off saw — Known also as a steel chop saw. These portable hand operated machine are capable of cutting small sections of steel and other materials. They typically use composite friction disk blades to abrasively cut through the steel. The disks are… … Wikipedia
Steel coaster — Montagnes russes en métal Les montagnes russes en acier (certaines personnes préfèrent le terme anglais Steel Coaster) sont, comme leur nom l indique, des montagnes russes possédant la particularité d être entièrement constituées d acier. Il s… … Wikipédia en Français
high-speed steel — noun an alloy steel that remains hard at a red heat; used to make metal cutting tools • Syn: ↑hot work steel • Hypernyms: ↑tool steel * * * noun : an alloy tool steel which when heat treated retains much of its hardness and toughness at red heat… … Useful english dictionary
high-speed steel — an especially hard, heat resistant steel for use in lathe tools and for other applications involving high friction and wear. [1925 30] * * * Alloy of steel introduced in 1900. It doubled or trebled the capacities of machine shops by permitting… … Universalium
Bearing (mechanical) — A bearing is a device to allow constrained relative motion between two or more parts, typically rotation or linear movement. Bearings may be classified broadly according to the motions they allow and according to their principle of operation as… … Wikipedia
Rail adhesion — Driving wheel of steam locomotive The term adhesion railway or adhesion traction describes the most common type of railway, where power is applied by driving some or all of the wheels of the locomotive. Thus, it relies on the friction between a… … Wikipedia
