Rolls-Royce Archives
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From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Comparison of the coefficient of friction over time for mild steel on cast iron versus 'Halo' asbestos brake lining.

Identifier  ExFiles\Box 26\4\  Scan278
Date  19th February 1926 guessed
  
CO-EFFICIENT OF FRICTION
MILD STEEL ON CAST IRON
AVERAGE CO-EFFICIENT OF FRICTION = 0.278
MINUTES
CO-EFFICIENT OF FRICTION
"HALO" PATENT WOUND NON-METALLIC ASBESTOS BRAKE LINING
AVERAGE CO-EFFICIENT OF FRICTION = 0.302
MINUTES
X 4388
  
  


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