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Robert Hadfield information


Sir Robert Hadfield, Bt
Bust in the Sir Robert Hadfield Building, University of Sheffield
Born
Robert Abbott Hadfield

(1858-11-28)28 November 1858
Sheffield
Died30 September 1940(1940-09-30) (aged 81)
Surrey
NationalityBritish
OccupationEngineer
Engineering career
Projects
  • Manganese steel
  • Silicon steel
Awards
  • Bessemer Gold Medal (1904)
  • Elliott Cresson Medal (1910)
  • John Fritz Medal (1921)
  • Albert Medal (1935)
  • Fellow of the Royal Society[1]

Sir Robert Abbott Hadfield, 1st Baronet FRS[1] (28 November 1858 in Sheffield – 30 September 1940 in Surrey) was an English metallurgist, noted for his 1882 discovery of manganese steel, one of the first steel alloys. He also invented silicon steel, initially for mechanical properties (patents in 1886) which have made the alloy a material of choice for springs and some fine blades, though it has also become important in electrical applications for its magnetic behaviour.[2]

  1. ^ a b Cite error: The named reference frs was invoked but never defined (see the help page).
  2. ^ Cite error: The named reference tweedale was invoked but never defined (see the help page).

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Corporation. Most of the site is now covered by Meadowhall Shopping Centre. Robert Hadfield (c.1831-20 March 1888) who died aged 57 after a long illness, belonged...

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low-cost steel for use in bunker buster weapons, and Hadfield steel (after Sir Robert Hadfield) or manganese steel contains 12–14% manganese which, when...

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was awarded the Sidney Gilchrist Thomas Medal in 1968, and the Sir Robert Hadfield Medal in 1971, both from the Iron and Steel Institute. He was also...

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altered at the suggestion of Sir Robert Hadfield to a harder steel with 12% manganese content, which became known as "Hadfield steel", which was virtually...

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Steel with 12% manganese was discovered in 1882 by Robert Hadfield and is still known as Hadfield steel (mangalloy). It was used for British military...

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executives and businessmen (among the new recruits were Hugh S. Johnson and Robert J. Thorne). Some of these men were commissioned and some were dollar-a-year-men...

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(PDF) on 26 March 2010. Retrieved 2 August 2010. Robert A., Hadfield (1933). Speech by Sir Robert Hadfield, Bt., F.R.S.: IV: The University of Sheffield...

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