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).
Defects in castings, proposed testing methods, and requirements for suppliers.
| Identifier | ExFiles\Box 10\1\ 01-page72 | |
| Date | 16th February 1926 | |
| HAP/M.S.P. On The Firm's Service. Ref: H.A.P./18 CASTINGS. which in another no doubt arose from defects from which you are driven to condemn, you are not so close to the subject as we are. To us placing an order with the producing firm for instance, is a matter of very great interest to which we have to give every care in producing etc., make a series of tests to prove with ease the special drawing i.e. specially marked drawing. a gang of men to run out some fettlers without repairing them without salvaging fractured castings. The second total escape is to ask that all burn-blue pistons we have at all times lately should have a sample of which is at 70°C, a cold blast and by pumping air into which no less than these pistons and we should like some technical guide in giving the prescribed pug grouping. It becomes necessary to avoid rejection we must place our trust in you to see that the drawing of sec. II we are told, underhand methods. we should like new men to work with the returned material complete with no trouble for his box. is to give up his leisure. as a result of these tests however these were so far as possible the prevailing practises. These are so far as possible to be treated as per. 'Independent'. HAP. | ||