high-grade steel

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• High speed steel — (often abbreviated HSS, sometimes HS) is a material usually used in the manufacture of machine tool bits and other cutters. It is often used in power saw blades and drill bits. It is superior to the older high carbon steel tools used extensively… …   Wikipedia

• Steel — For other uses, see Steel (disambiguation). The steel cable of a colliery winding tower …   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

• grade — {{Roman}}I.{{/Roman}} noun 1 level/quality ADJECTIVE ▪ high, top ▪ a piece of high grade building land ▪ He still wants to play top grade football. ▪ low, poor …   Collocations dictionary

• high — adj., n., & adv. adj. 1 a of great vertical extent (a high building). b (predic.; often in comb.) of a specified height (one inch high; water was waist high). 2 a far above ground or sea level etc. (a high altitude). b inland, esp. when raised… …   Useful english dictionary

• crucible steel — steel made in a crucible, esp. a high grade steel prepared by melting selected materials. [1875 80] * * * …   Universalium

• crucible steel — noun steel made by the mixture of molten wrought iron, charcoal, and other substances in a crucible • Hypernyms: ↑steel * * * noun : hard cast steel (as for dies and cutting tools) made in pots that are lifted from the furnace before the metal is …   Useful english dictionary

• STEEL —    Steel, an alloy of iron and trace amounts of carbon, is a stronger material than cast iron. Known since antiquity, steel began to be produced with some degree of efficiency only in the mid 19th century, with a new industrial procedure called… …   Historical Dictionary of Architecture

• Derwentcote Steel Furnace — (grid reference NZ131566), Rowlands Gill, near …   Wikipedia

• crucible steel — /krusəbəl ˈstil/ (say kroohsuhbuhl steel) noun steel made in a crucible, especially a high grade steel prepared by melting selected materials …  

• crucible steel — n. a high grade steel made by melting special steel mixes in a crucible furnace or by fusing flux, wrought iron, and carbon: used for making knives, tools, etc …   English World dictionary