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).
Test report on the heat resistance of insulation on a Goshawk condenser lid.
| Identifier | ExFiles\Box 52\3\ Scan120 | |
| Date | 29th August 1923 | |
| RR. 238 (300 Bks.) (SF 152. 6-11-18.) MP 197880 ROLLS-ROYCE LIMITED. INSTRUCTIONS. X.4430 To: E F C Date: Aug. 29th 1923 Order No: PB 112 Customer's No: X 4430 X.4430 Insulation on Goshawk Condenser Lid {A. J. Lidsey} The production Goshawk condenser lid {A. J. Lidsey} (Nº800) submitted for test has been heated to a temperature of 100°C at which temperature it was maintained for one hour. There are no signs of shrinkage, the insulation (continental bakelite) appearing quite unaltered, and the connecting strip still firmly held. Signed: C.A.P. This Sheet must be filed on completion of the work. | ||