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).
Laboratory report on the chemical analysis of a failed steel connecting rod.

Identifier  ExFiles\Box 76\3\  scan0044
Date  20th March 1918
  
RR. 864.
ROLLS-ROYCE, LIMITED. LL143
LABORATORY REPORT ON SAMPLE OF STEEL.
To: E.P; By Mr Hives
Date: 20th March 1918
Re: steel
in the form of: Con rod
marked: failed
received at works on:
received by: Details not yet to hand.
laboratory on:
CHEMICAL ANALYSIS.
Carbon: .37 %
Nickel: %
Chromium: 1.46 %
Vanadium: .17 %
Tungsten: %
Manganese: .65 %
Silicon: .06 %
Sulphur: .046 %
Phosphorus: .035 %
Remarks, etc.
This is a fairly representative analysis for C.N.S. we were using 6 months ago for con. rod forgings
Signature: HCDD
  
  


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