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The Reynolds Tube Company was founded in 1898 by John Reynolds in Birmingham, England, [1] but traces its origins back to 1841 when John Reynolds set up a company manufacturing nails. [2] In 1897, the company patented the process for making butted tubes, [ 3 ] which are thicker at the ends than in the middle, this allowed frame builders to ...
In engineering, the Moody chart or Moody diagram (also Stanton diagram) is a graph in non-dimensional form that relates the Darcy–Weisbach friction factor f D, Reynolds number Re, and surface roughness for fully developed flow in a circular pipe. It can be used to predict pressure drop or flow rate down such a pipe.
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Reynolds 531 (pronounced 'five-three-one') is a brand name, registered to Reynolds Technology of Birmingham in the United Kingdom, for a manganese–molybdenum, medium-carbon steel tubing that was used in many quality applications, including race car chassis, aircraft components and, most famously, bicycle frame tubing. It is one of a number of ...
The higher grades have more cobalt and titanium in the alloy; the compositions below are taken from table 1 of MIL-S-46850D. As of July 1, 2024, that standard was cancelled by the U.S. Military and replaced with a number of SAE AMS specifications, which now govern each grade in a separate specification, as enumerated below. [11]
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This file is licensed under the United Kingdom Open Government Licence v3.0.: You are free to: copy, publish, distribute and transmit the Information; adapt the Information; ...
M designates common V threads (like for instance metric threads); Sq designates square threads; Tr designates trapezoidal threads; The shank length is not always the same at the thread length, which is the case if the insert has a threadless portion (sub-shank)