mushet steel
11High 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… …
12Darkhill Ironworks — Coordinates: 51°46′35″N 2°35′44″W / 51.776265°N 2.595434°W / 51.776265; 2.595434 …
13Forest of Dean — This article is about the historic Forest. For the local authority, which covers a wider area, see Forest of Dean (district). The view north towards Ross on Wye from Symonds Yat Rock, a popular tourist destination in the Forest The Forest of Dean …
14Henry Bessemer — Sir Henry Bessemer (January 19, 1813–March 15, 1898), English engineer and inventor. Bessemer s name is chiefly known in connection with the Bessemer process for the manufacture of steel.Early lifeHenry Bessemer s father, Anthony, was born in… …
15Samuel 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… …
16Bessemer process — Metall. a process of producing steel, in which impurities are removed by forcing a blast of air through molten iron. [1855 60; after H. BESSEMER] * * * Technique for converting pig iron to steel invented by Henry Bessemer in England in 1856 and… …
17Bessemer, 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… …
18Ebbw Vale — infobox UK place country = Wales welsh name=Glyn Ebwy constituency welsh assembly= map type= official name= Ebbw Vale unitary wales= Blaenau Gwent lieutenancy wales= Gwent constituency westminster= Blaenau Gwent post town= EBBW VALE postcode… …
19British Iron Company — The British Iron Company was formed in 1824 to smelt and manufacture iron and to mine ironstone, coal, etc. It was re formed as the New British Iron Company in 1843 and wound up in 1892. Contents 1 British Iron Company (1824 1844) 2 New British… …
20Rail profile — Rail from 1896 Cross sections of flat bottomed which can rest directly …
