carbon steel
61steel — [[t]stil[/t]] n. 1) mel any of various forms of refined iron containing less carbon than pig iron and more than wrought iron and possessing varying qualities of hardness, elasticity, and strength 2) a thing or things made of this metal 3) clo a… …
62carbon — A common non metallic element that occurs in many inorganic and in all organic compounds, exists freely as graphite and diamond, and as a constituent of coal, limestone, and petroleum, and is capable of chemical self bonding to form an… …
63carbon fiber — Threadlike strands of pure carbon that are strong and flexible. Carbon fiber can be bound in a plastic resin matrix to form a strong composite. It is light weight and stronger than steel. Can also be spelled carbon fibre …
64steel — noun 1》 a hard, strong grey or bluish grey alloy of iron with carbon and usually other elements, used extensively as a structural and fabricating material. 2》 a rod of roughened steel on which knives are sharpened. 3》 strength and determination:… …
65steel*/ — [stiːl] noun [U] I a strong metal made from a mixture of iron and CARBON II verb steel [stiːl] steel yourself to prepare yourself for something unpleasant[/ex] …
66steel — A hard metal produced from iron and an alloy of carbon and metals such as nickel and chromium. The working and hardening of steel were common three thousand years ago in Greece and it probably required a number of centuries for it to reach the… …
67alloy steel — carbon steel to which various elements, as chromium, cobalt, copper, manganese, molybdenum, nickel, tungsten, or vanadium, have been added in sufficient amounts to obtain desirable physical and chemical properties. [1900 05] * * * …
68steel — 1. noun /stiːl/ a) A metal alloy of mostly iron plus carbon, harder than pure iron but malleable when hot. b) A tool used to sharpen or hone knives; a . 2 …
69Crucible steel — Iron alloy phases Ferrite (α iron, δ iron) Austenite (γ iron) Pearlite (88% ferrite, 12% cementite) …
70Tool steel — Iron alloy phases Ferrite (α iron, δ iron) Austenite (γ iron) Pearlite (88% ferrite, 12% cementite) …
