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 specifications for an Aluminum Copper Antimony alloy, including material composition and test parameters.
| Identifier | ExFiles\Box 37\4\ scan 094 | |
| Date | 5th June 1917 | |
| UPTON L-W TEST No 197 MARK: DATE: 5-6-17 MATERIAL: ANTIMONY ALLOY STATE: SECTION: DIST. BETWEEN: THROW OF CRANK: 3/4" SPEED R.P.M.: 60 SPRINGS: 4/6 TOTAL No OF REVS: 30,000 ALUMINUM COPPER ANTIMONY ALLOY CONTAINING 10% OF COPPER, 5.1% TO 1.7% OF ANTIMONY, THE REST ALUMINUM. [Stamp]: RECEIVED ENG-INSP DEPT 28 JUN 1917 DERBY | ||