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Firth Brown Steels was initially formed in 1902, when Sheffield steelmakers John Brown & Company exchanged shares and came to a working agreement with neighbouring company Thomas Firth & Sons. In 1908 the two companies came together and established the Brown Firth Research Laboratories and it was here, in 1912, under the leadership of Harry ...
The Cutlers' Hall in Sheffield City Centre. This was expanded to include other trades by later acts, most notably steelmakers in 1860. In the same year the Company was given the right to veto any proposed name of a limited company anywhere in the United Kingdom which contains the word "Sheffield". [3]
Brearley was born on 18 February 1871 in Sheffield, England, the son of John Brearley, a steelworker, and his wife, Jane Brearley née Senior. [2] He left Woodside school at the age of twelve to enter his first employment as a labourer in the steelworks where his father worked, later getting the post of general assistant in the company's chemical laboratory.
Stainless steel was discovered by Harry Brearley in 1912, at the Brown Firth Laboratories in Sheffield. [68] His successor as manager at Brown Firth, Dr William Hatfield, continued Brealey's work. In 1924 he patented '18-8 stainless steel', [69] which to this day is probably the most common alloy of this type. [70] Sheffield's population, 1700 ...
Firth was born in Sheffield, the son of Thomas Firth (1789–1850), of Pontefract, York, and Mary Loxley. [1]He joined the crucible steel works of Sanderson Brothers where his father worked as head smelter, but left in 1842 to set up his own business with his brother, Thomas Jr.
The city of Sheffield in England has been famous for the production of cutlery since the 17th century and a train – the Master Cutler – running from Sheffield to London was named after the industry. [2] Bringing affordable cutlery to the masses, stainless steel was developed in Sheffield in the early 20th century. [3]
Hatfield is credited with the invention in 1924 of 18/8 stainless steel (18% chromium, 8% nickel); he also invented 18/8 stainless with titanium added, now known as 321. [2] In 1940 he devised "Rex 78", a stainless steel alloy for use in Frank Whittle's turbojet engine project, the material being first used in the Power Jets W.1. [3]
CATRA was originally set up by the British Government in 1952 to carry out developments for the UK's cutlery and knife industries, for which the area of Sheffield in Yorkshire is world-famous. CATRA has developed a range of unique machines for measuring the cutting performance of all types of cutting edges from razor blades to large knives used ...