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English-Bulgarian polytechnical dictionary . 2013.
mushet steels
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Mushet steel — Mushet steel, also known as Robert Mushet s Special Steel (RMS), self hardening steel and air hardening steel,[1] is considered the first tool steel and air hardening steel.[2] It was invented in 1868 by Robert Forester Mushet. Prior to Mushet… … Wikipedia
Mushet, Robert Forester — born 1811, Coleford, Gloucestershire, Eng. died January 1891, Coleford British steelmaker. He was the son of the ironmaster David Mushet (1772–1847). Robert s discovery in 1868 that adding tungsten to steel greatly increases its hardness even… … Universalium
Robert Forester Mushet — (1811 – 1891), an English metallurgist, was born April 8, 1811, in Coleford, Gloucestershire. He was the youngest son of Agnes Wilson and David Mushet, an ironmaster. [ [http://ia300029.us.archive.org/1/items/dictionaryofnati39stepuoft/dictionaryo… … 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
Crucible steel — Iron alloy phases Ferrite (α iron, δ iron) Austenite (γ iron) Pearlite (88% ferrite, 12% cementite) … Wikipedia
Tool steel — Iron alloy phases Ferrite (α iron, δ iron) Austenite (γ iron) Pearlite (88% ferrite, 12% cementite) … Wikipedia
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
Samuel Osborn & Company — Samuel Osborn and Company was a steelmaker and engineering tool manufacturer situated in Sheffield, South Yorkshire. Early life Samuel Osborn junior was born in Sheffield in 1826, his father, also named Samuel, was a partner in the firm of Clark… … Wikipedia
manganese processing — Introduction preparation of the ore for use in various products. Manganese (Mn) is a hard, silvery white metal with a melting point of 1,244° C (2,271° F). Ordinarily too brittle to be of structural value itself, it is an essential… … Universalium
Bessemer, Sir Henry — born Jan. 19, 1813, Charlton, Hertfordshire, Eng. died March 15, 1898, London British inventor and engineer. Son of a metallurgist, he set up his own casting business at 17. At that time the only iron based construction materials were cast iron… … Universalium
