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).
Letter from The Morgan Crucible Company discussing the properties of Link CM5H and Link CM6, including their co-efficient of friction.
| Identifier | ExFiles\Box 166\1\ img043 | |
| Date | 8th December 1934 | |
| -2- RIT 2751 To Messrs. Rolls-Royce Ltd., D E R B Y. The Morgan Crucible Company, Limited. 8.12.34. more definite cleaning properties than Link CM5H possesses and this influences the contact drop. The effect is, however, reflected in the co-efficient of friction which is higher in the case of Link CM6. Our Mr. H.{Arthur M. Hanbury - Head Complaints} T. Sparkes will be calling on you in the near future and will be pleased to discuss the matter with you. Yours faithfully, THE MORGAN CRUCIBLE COMPANY LTD. per:- | ||